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Anthropic and Claude
Anthropic builds the Claude family of models and products. Its releases, pricing and usage-limit changes, research papers, and policy positions shape how a large share of developers and companies use AI.
This page is our running record of Anthropic news, from model launches to research and policy, with links to our deeper explainers.
393 stories · latest Oct 29, 2026
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Does Claude Feedback Give Anthropic Your Chats? What the Privacy Page Says
A Hacker News thread on Anthropic's privacy help page drew attention to a familiar rule: clicking thumbs up or down on a Claude chat stores the whole conversation for up to five years and can make it training data. Here is exactly what the page says for commercial products, what is separate for Free, Pro and Max, and how to control it.
Can Anthropic Resist Wall Street? What Legal Experts Say About Its IPO Governance
Anthropic wants public-market capital without giving shareholders control over safety decisions. Legal scholars quoted by The Verge say its structure, a public benefit corporation, a trust that picks four of seven directors, and a 50.1% founder vote, does that, with caveats.
Anthropic S-1 Explained: Is Anthropic Profitable? Revenue, Losses, Compute and the ANT IPO
Anthropic filed a public S-1 on October 26, 2026 for a Nasdaq listing under the symbol ANT. Price and share count are blank. We checked this post against the filing text: what it confirms, which press figures it does not support, and an honest read on the bubble question, agent risk and the future of work.
Do Job Retraining Programs Work? Anthropic's Evidence Review of 56 Randomized Studies
Retraining is the most popular policy answer to AI job loss. Anthropic's Economic Research team and independent researcher David Roodman pooled 56 US randomized trials and found modest gains, a roughly break-even cost, and one cluster of employer-linked programs that does far better but is hard to copy.
The Granny Benchmark: Did Claude Let a Digital Grandma Die Over Bieber Lyrics?
A viral meme experiment called the Granny Benchmark gives Claude 60 seconds to save a fictional grandmother tied to train tracks by reciting almost all of Justin Bieber's "Baby." Headlines say Claude chose copyright over the grandmother. We look at how the test works, what the reported result does and does not prove, and what it says about AI refusal under pressure.
Scion vs Git: How Anthropic's Source Control Differs From Git, Side by Side
Anthropic built Scion because git, a distributed system, was being run as a centralized one for tens of thousands of daily merges. This side-by-side compares the two on design assumptions, commits, history, checkouts, branching and scale, and spells out when git remains the better tool.
Timeline
October 2026
Oct 29
Has the AI Bubble Burst? Three Rough Weeks, Fact-CheckedA popular video says the last three weeks were the roughest in AI history: a neocloud selloff, a Musk warning and an Anthropic S-1. We checked every claim against other reporting. The bubble has not burst, but the borrowing layer under it is under real strain, and several viral numbers are wrong.
Oct 28
Anthropic Says Its Market Is $40 Trillion: What Is Claimed and What Is VerifiedReports say Anthropic now puts its total addressable market above $40 trillion, based on the economic value of knowledge work. Earlier reports said $30 trillion. Here is the claim, the dispute over where it appears, and what a TAM can and cannot tell you.
Oct 28
Anthropic Expands AI for Science: 20 Foundations and Institutions Get Claude CreditsAnthropic says its AI for Science program has grown from individual researchers to 20 named foundations, institutions and projects. Here is who is on the list, what the credits are for, and what is still unproven.
Oct 28
Anthropic Manager Drops Coding Interviews: What Rieseberg Actually SaidFelix Rieseberg, a hiring manager at Anthropic, says he removed the coding interview from his team's hiring loop this month because Claude now beats candidates at small coding challenges. We read his post, check the company's own candidate guidance, and separate a team decision from a company policy.
Oct 28
Anthropic's Seven Cofounders: What Each Owns and Who Holds the VoteAnthropic's IPO filing puts numbers on its seven cofounders: roughly 240 million shares each, a pledge to give away 80%, and a single Class F share with 50.1% of the vote. The Financial Times adds a portrait of how tight the group is. Here is what is filed and what is reported.
Oct 28
Claude Enterprise Adds Smart Reports, Surveys and Pooled Budgets to Show What Token Spend BuysAnthropic is giving Claude Enterprise admins a way to see what each team gets done with Claude, what it costs, and where workflows break. Smart reports, in-app surveys and pooled group budgets are generally available today. Here is how they work, what they cannot tell you, and how to use them.
Oct 28
Claude for Legal Adds Artifacts: A Cite Checker, a Matter Board and 60+ ConnectorsAnthropic has added a gallery of interactive artifacts to Claude for Legal, including a cite checker, a jurisdiction survey matrix and a matter board, plus more than 60 connectors. The model does first-pass verification and a lawyer signs off. Here is what is confirmed and what to test.
Oct 28
Warren Presses Amodei on Anthropic S-1 Existential-Risk Language: What Is ConfirmedThe Wall Street Journal reports that Senator Elizabeth Warren sent Anthropic CEO Dario Amodei four pages of questions about the existential-risk disclosures in its S-1, with a November 3 deadline. Here is what the filing says, what is reported about the letter, and what is not yet public.
Oct 27
Does Claude Feedback Give Anthropic Your Chats? What the Privacy Page SaysOct 27
Anthropic Shows Claude Building Exploit Chains in Chrome, Safari, Android, Windows and LinuxAnthropic published details of five attack chains an unreleased internal Claude model wrote against browsers, Android, Windows and the Linux kernel. Here is what the post says, what has been patched, and what defenders should change.
Oct 27
Anthropic Drug Development: Six Partners, Mithril and What Claude Actually DidOn October 27, 2026, Anthropic published an update on six drug-development partnerships and its own muscular dystrophy programs. explainx.ai walks through each case study, the numbers, and the gap between preclinical results and a medicine.
Oct 27
Anthropic and GSA: 40% Off Claude for Every Level of GovernmentAnthropic says a new GSA agreement gives government buyers 40% off Claude Enterprise, Claude for Government and the Claude API, with no minimum spend, and extends the discount to state, local, tribal and territorial governments. Here is what is in the announcement, what is not, and how it compares with OpenAI.
Oct 27
Can Anthropic Resist Wall Street? What Legal Experts Say About Its IPO GovernanceOct 27
Anthropic Renews Its No-Ads Pledge for Claude in the IPO LetterIn the cover letter to its S-1, Anthropic says it chose not to put ad-driven engagement pressure on Claude. Here is what the letter says, how it follows the February pledge, and what it means for people choosing an assistant.
Oct 27
claude-switcher: The 1.1K-Star Multi-Account Tool That Blocks Claude Launch if Your IP Leaksclaude-switcher, a macOS-first repo with about 1,100 stars, manages several Claude accounts behind pre-launch network checks, a proxy kill switch and isolated login snapshots. This guide explains what it does, how it installs, and why Anthropic’s supported-regions and account-sharing rules make it a risky tool to run.
Oct 27
Stanford Professors' Books and Claude: What Cruz v. Anthropic Actually ClaimsA Stanford Daily story says Anthropic pirated books by over 10 Stanford professors to train Claude. The headline compresses two lawsuits and a split fair-use ruling. Here is what is decided, what is alleged, and what to watch next.
Oct 26
Anthropic S-1 Explained: Is Anthropic Profitable? Revenue, Losses, Compute and the ANT IPOOct 26
Cathedral Says AI Agents Got Into Anthropic in Under 12 Hours: Claimed vs VerifiedA months-old startup founded by former DOGE staffers told Anthropic its AI agents penetrated internal systems in under 12 hours. Anthropic confirms a narrower breach. explainx.ai separates the claim from the confirmed facts and lists what defenders should take from it.
Oct 25
Elvis Presley Rightsholders Sue Anthropic Over 274 SongsThe owners of Elvis Presley's music filed ABE EPE LLC v. Anthropic on October 23, 2026, alleging training on 274 songs and infringing Claude outputs, and seeking $150,000 per track. explainx.ai separates what the complaint claims from what is confirmed, and what it means for builders.
Oct 25
Faith-AI Covenant: Why Anthropic and OpenAI Are Consulting Religious LeadersAn Associated Press report, circulating again on October 25, 2026, describes tech companies turning to faith leaders to shape ethical AI. We explain the Faith-AI Covenant roundtable, the link to Claude's constitution, the critics, and what remains unclear.
Oct 24
Thariq Shihipar Leaves Anthropic: What Is Claimed vs. VerifiedReports say Thariq Shihipar, one of the most visible Claude Code engineers, has left Anthropic after more than a year. Here is what is claimed, what we could and could not verify, and what changes for people who use his guides.
Oct 23
Anthropic and Hg Reportedly Plan a European AI Consultancy: What Is Claimed and What Is VerifiedOn October 23, 2026, the Financial Times reported that Anthropic and London private equity firm Hg agreed to launch a consultancy that embeds AI consultants and engineers into European businesses. We separate the reported details from anything the companies have confirmed.
Oct 23
Harvard Study: Claude Opus 4.8 Reviews Beat Paid Human Peer Reviewers? Claimed vs VerifiedA Harvard working paper posted October 22, 2026 says AI-written reviews from Claude Opus 4.8 beat reviews by well-paid human experts on every measure the authors tested. Here is what the paper and early coverage claim, what we could and could not confirm, and why the result should not be read as a verdict on peer review.
Oct 23
open-claude-ui: A Reverse-Engineered Claude Desktop UI Kit and Its RisksCaho1/open-claude-ui has about 1.3k stars for offering 30 React components and a 3,000-line analysis manual that recreate Claude's official desktop interface. We cover what is inside, how to try it, and what the README does not say about trademarks and terms.
Oct 22
Anthropic: Claude Proved 123 Libraries Crash-Free With Formal VerificationAnthropic's Frontier Red Team says LLMs are making formal software verification feasible at a much larger scale. Claude proved no-crash properties for 239 entry points across 123 open-source libraries, at the RISC-V binary level, in a few weeks. explainx.ai walks through the method, the numbers, the bugs and the limits.
Oct 22
Anthropic Signs All Internal Token Traffic: Frontier Safety Roadmap UpdateAnthropic updated its Frontier Safety Roadmap on October 19, 2026. The buried details: signing on all internal token traffic, a prototype that checks outputs come from specific model weights, and an automated red team that beat human bounty submissions.
Oct 22
Anthropic Guest Investigator Program: Free Claude Collaboration for Life ScientistsOn October 22, 2026, Anthropic opened a call for life-science principal investigators to work directly with its researchers for 8 to 12 weeks, at no cost, with data rights retained and outputs open-sourced. explainx.ai covers the terms, the criteria and how it fits Anthropic's other science programs.
Oct 22
Anthropic's 2026 Public Benefit Report: The Five Pillars, the Numbers, and What It Admits It Has Not DoneOn October 21, 2026, Anthropic published its first annual Public Benefit Report, the accounting it owes as a public benefit corporation. It sets five pillars, lists progress from 33,000 security flaws found to 11.4 million accounts banned, and is unusually direct about what is not done: alignment is far from solved, test environments failed to contain models, and there is no federal law checking frontier labs. Here is what it says and what critics say.
Oct 22
Do Job Retraining Programs Work? Anthropic's Evidence Review of 56 Randomized StudiesOct 22
Claude on Google Cloud: Anthropic-Managed vs Google-Managed, Which to ChooseGoogle Cloud announced general availability of an Anthropic-managed deployment of Claude alongside its existing Google-managed option. Both serve the same models at the same price, but they differ on who processes your data and when new Claude features arrive. explainx.ai lays out the trade-offs.
Oct 22
Claude Duet: Anthropic's Proactive Agent App That Messages You First, ExplainedOn October 21, 2026, Anthropic opened a research preview of Claude Duet, a standalone app where Claude works as a proactive agent. It sends a morning brief, checks your apps every few hours, takes on tasks from scheduling to dashboards in its own cloud computer, and asks before it sends, pays, signs or deletes. Here is what it does, what it costs, its limits and how it compares.
Oct 22
Claude Security Now Scans Continuously: Fix Tracking, Threat Models, an API and MCP, and $25K a Month in CreditsOn October 21, 2026, Anthropic turned Claude Security from a scanner you run into one that keeps watching. It runs a deep baseline scan, re-scans changes based on risk, closes findings when fixes land anywhere, writes an editable threat model for each project, and connects to your tools through a new API and an MCP connector. It runs on Anthropic's full model family including Claude Mythos, and Enterprise customers get $25,000 a month in credits for two months.
Oct 21
Claude Attack Surface Reduction: 493 Issues in 25 Projects, and 4,500 Unneeded Lines in OpenSSHAnthropic published research on using Claude to shrink the code an attacker can reach, instead of hunting bugs one by one. Across 25 open-source projects it found 493 issues, and its OpenSSH case study led to fixes shipped in version 10.6.
Oct 21
Dario Amodei Answers Nathan Calvin: Anthropic's Nine-Point Defense, CheckedOn October 21, 2026, Dario Amodei published a long reply to criticism from Nathan Calvin of Encode. He listed nine Anthropic decisions he says cost the company money, conceded three communication failures, and defended the RSP rewrite. We separate the claims from the record.
Oct 21
METR Reviews Anthropic's August Risk Report: Claude Rates Risk Differently Depending on Who Is AskingOn October 20, 2026 METR published its review of the misalignment section of Anthropic's August risk report. It agrees risk is low, mostly because models are weak, and it ran an experiment showing Claude's verdict shifts with the prompt and who it thinks is asking.
Oct 20
Anthropic Draft Prospectus: $16.3B Revenue, $80.7B Loss, $450B ComputeThe Wall Street Journal reviewed a draft Anthropic prospectus and reports $16.3 billion of first-half 2026 revenue, an $80.7 billion net loss driven by accounting charges, and about $450 billion of cloud compute commitments. Here is what each number means, how it differs from earlier leaks, and what is still unconfirmed.
Oct 20
New Anthropic Model, Gemini 4 Carbon and an OpenAI Terra: What The Information ReportedThe Information says October will be busy for model releases: a new Anthropic model said to read users' intentions better, Google's Gemini 4 Carbon, and a potential new Terra model from OpenAI. The full report is paywalled and single-sourced, and none of the three companies has confirmed anything. Here is what was reported, what each name could mean, and how to prepare without guessing.
Oct 20
Anthropic Sued by Postmedia, Torstar, The Globe and Mail and The Canadian PressA coalition of Canada largest news publishers filed a statement of claim against Anthropic in an Ontario court on October 6, 2026, alleging Claude was built on scraped journalism without a licence. Anthropic has not commented. Here is what the claim says and how it compares with the 2024 suit against OpenAI.
Oct 20
Claude Designed Protein Binders Against Scorpion Toxins: 17 of 211 Held Up in the LabAnthropic asked an internal research Claude model to design minibinders against five scorpion neurotoxins. Two contract labs tested 211 designs, 17 met the binder criteria, and all data is public. No neutralization has been shown yet.
Oct 20
Structured Outputs for Claude on Amazon Bedrock: JSON Schema and Strict Tool UseOct 20
The Granny Benchmark: Did Claude Let a Digital Grandma Die Over Bieber Lyrics?Oct 19
Anthropic's Long-Term Benefit Trust: What the WSJ Reports vs. What Is PublicOct 19
Why People Are Reacting to Anthropic's Public Benefit Fund (the "Infinite Money Glitch" Take)Oct 18
Anthropic Is Consulting Law Firms on Negotiation Norms for AI Agents: What Is Reported and What Is NotOct 16
The AI Expectations Gap: Anthropic Staff Expect 75% of Their Work Automated, US Workers Say 28%Oct 16
How Employment Is Changing at Anthropic: Fewer Junior Hires, More Agent Hours Than Human HoursOct 16
Anthropic's Court-Released Internal Documents: 2021 Roadmap, a "China Competition Hypothesis" and an Early Alignment FailureOct 16
Anthropic Quietly Pitches Its Own Federal AI Safety Bill to LawmakersOct 16
Anthropic Trains an AI Alignment Auditor With RL: Haiku 4.5 Matches Opus 4.6Oct 16
Claude Traced the NIST ECDSA Curve Seeds to a 1990s Random Number GeneratorOct 16
Claude Designed Quantum Circuits That Beat the Best Published OnesOct 16
Replit Says It Is No Longer Working With Anthropic: What Is Claimed vs VerifiedOct 15
Accenture Caps Central Claude Funding at $29 per Person: What the Memo SaysOct 15
Anthropic Gives METR Employee-Like Access: Six Staff, Three Evaluator TiersOct 15
Anthropic Q3 Revenue of $16.8B: What Is Claimed and What Is VerifiedOct 15
Anthropic Scion and Meta's Mononoke: The Attribution Dispute, Claimed vs VerifiedOct 15
Claude Fable 5.5: What Is Claimed and What Is VerifiedOct 15
NYC Comptroller Mark Levine Asks Anthropic to Pause Its IPO Over AI SafetyOct 14
Anthropic Licenses Opaque Systems Tech and Hires Its CEO: What the Deal Is and Is NotOct 14
Anthropic Opens a Singapore Office and Signs an AI Safety MOU With the GovernmentOct 14
Anthropic Midterm Safeguards: Only 0.01% of Claude Chats Ask Who to Vote ForOct 14
Bank of America Hired 1,000 Contractors to Patch Flaws Exposed by MythosOct 14
Ramp AI Index, October 2026: Anthropic Leads, OpenAI Closes In, and Spend Growth StallsOct 14
Scion vs Git: How Anthropic's Source Control Differs From Git, Side by SideOct 13
Anthropic Says New Distillation Defenses Cut Stolen Reasoning Data by 90 to 99 PercentOct 13
Anthropic Replaced Git With Scion: 30,000 Merges a Day and a 200x Smaller FootprintOct 13
Claude on Azure Foundry: Who Bills You, and Why a Startup Got a $17,600 InvoiceOct 13
Jack Clark Moves His RSI Forecast Up to 2027: What Changed and What TasteVal ShowsOct 13
NTT Data Reportedly Close to Building Anthropic's First Japan Data Center: Up to 500 MW in OsakaOct 12
Anthropic: Small AI Models May Soon Self-Replicate on Smart TV BoxesOct 12
Karpathy: "The External World Has Seen the Preview" of AIOct 10
Amodei Asked Meta for Compute and Was Turned Down: Claimed vs VerifiedOct 9
Anthropic Pauses Claude Startups Credits: Free Team Year and $1,000 Offer Over CapacityOct 9
An Anthropic AI Model Sent a False Homicide Tip to Philadelphia PoliceOct 9
Anthropic Launches a Presidential Engagement Program to Brief 2028 Candidates on AIOct 9
Anthropic Cuts Claude Internet Access in All Internal Evals After Unintended ActionsOct 9
Claude Managed Agents Dynamic Workflows: Up to 1,000 Parallel AgentsOct 8
Anthropic Commits $150M to the Genesis Mission: Claude for 15+ Federal Science AgenciesOct 8
Anthropic Bans "Abusive or Cruel Behavior" Toward Claude in Its 2026 Usage PolicyOct 8
Fact Check: Anthropic "81% of US Jobs" Claim and Its Open RolesOct 8
Anthropic Cyber Mission: Critical Infrastructure Defense Program ExplainedOct 8
Claude Max and Team API Credits: How to Claim and What They CoverOct 8
Anthropic OSS Scanner: Free AI Vulnerability Scans for Open-Source ProjectsOct 8
Claude Dashboards and Motion: Live Data Dashboards and Animated ExplainersOct 8
Claude Science Built the First Complete Map of the Sky in UV LightOct 8
Sonnet 5.5 Cache Reads Cut to $0.10: When the 20% Saving Is RealOct 7
Anthropic Expands Its Cyber Verification Program Into Three TiersOct 7
Boris Cherny's Opus 5.5 Acquired Home Depot Companion: Prompt and MethodOct 7
Claude Haiku 5.5 Launches at $0.10 per Million Input Tokens: Pricing, Benchmarks, and When to Use ItOct 7
TasteVal: Claude Opus 5.5 Scores 2.3x Human Experts on Research Taste, With Big CaveatsOct 6
Did Claude Just Break the 3SUM Conjecture? What Is Claimed and What Is VerifiedOct 6
Meta and Microsoft Are Cutting Internal Claude Use: What Was Reported and What It MeansOct 6
SemiAnalysis: Claude Plans Give 5x More API Value Than ChatGPTOct 5
A Claude Diary Entry Was Reported to Police: How Safety Review WorksOct 5
Claude Now Asks to Train on Your Voice Chats: What the Opt-In MeansOct 5
Opus 5.5 Agents Propose Two Room-Temperature Magnetic Semiconductor CandidatesOct 4
Will What Labs Say About Claude End Up in the Next Claude? The Babuschkin ArgumentOct 3
Antigravity Adds Claude Opus 5.5 and Sonnet 5.5 for Pro and Ultra, and Retires GPT-OSS and Claude 4.6 on November 2Oct 3
Claude Frontier Academy: Anthropic Puts $100M Into Training 10,000 Deployed EngineersOct 3
Claude Opus 5.5 Showcase: A Watermill, Embossed Cards, a Milky Way-to-Jupiter Site and Browser WaterOct 3
Claude Opus 5.5 Tops the Epoch Capabilities Index With 167 — What the Score MeansOct 3
NYT: Anthropic Convened Religious and Philosophical Leaders to Help Shape Claude's MoralsOct 3
What Is a Frontier Deployed Engineer? The Forward Deployed Role ExplainedOct 2
Claude-Shaped Science: Stop Fighting the Model, Pick Its ProblemsOct 2
How Research Agents Found a 1615 Dodo Hunt — and Where They Still FailOct 1
claude.dev Is Anthropic's Developer Hub — Not a New Model
September 2026
Sep 30
Anthropic: GLM-5.3 Open Weights Match Mythos-Class Cyber EvalsSep 30
Anthropic Interviewer Is Back: Should You Make Your Claude Chat Public?Sep 29
Anthropic Lost $8B Operating in 2025. You Feel That as Usage Caps.Sep 29
Claude Opus 5.5 vs Sonnet 5.5: Same Family, Different BillSep 29
Claude Sonnet 5.5 Is Live: Building Guide, Migration, and Claude Code DefaultsSep 29
Claude Sonnet 5.5 vs GPT-6 Astra: Who Wins After the AA Chart?Sep 27
Claude Sonnet 5.5: The Droid Registry Leak and What It ProvesSep 26
Yes, Claude Can Do Nine Loops: Inside Anthropic's Amplitude ResultSep 25
Anthropic Now Charges for Blocked Requests in Bio, Distillation and Frontier-LLM CategoriesSep 25
Claude Opus 5.5 Is Writing Its Own Video Renderer Code — HowSep 25
How Anthropic Used Claude to Make Claude.ai 3x Faster in Two WeeksSep 24
Claude Discovers a Novel Enzyme System With CRISPR-Like Repeats: What Anthropic Found, and What Hacker News Pushed Back OnSep 23
The "Banked Reset" Wars: How a Usage Perk Became AI Twitter's Running JokeSep 23
Boris Cherny Used Opus 5.5 to Formally Verify the Claude Agent SDKSep 23
Claude Opus 5.5 Is Live: Every Benchmark, Price, and Reaction That MattersSep 23
How to Actually Use Claude Opus 5.5: Anthropic's Own Prompting PlaybookSep 23
Fable 5.1 vs Claude Opus 5.5: Which One Do You Actually NeedSep 23
Opus 5.5 Just Rewrote How You Should Use Claude at WorkSep 23
10 Things Builders Actually Made With Claude Opus 5.5 in Its First DaySep 21
"claude-wafer-eap": What the Opus 5.5 Reddit Codename Rumor Actually ClaimsSep 19
Anthropic and Accenture Commit $1B Each to Embedded AI EvaluationSep 19
Anthropic Is Now Running a Physical Wet Lab, Not Just Simulating BiologySep 19
Anthropic Is Weighing a New Model to Counter GPT-6 Astra — Days After Amodei Said 'Slow Down'Sep 19
Claude's Own Favorite Community Builds, RoundupSep 18
Claude Sped Up 30 Biology Models 4x — and Anthropic Opened Verified AccessSep 18
Anthropic Says Claude Now "Leads" 26% of Its Own AI R&DSep 18
Claude Teams Can Now Publish Skills and Plugins Org-WideSep 17
Anthropic CEO Proposes $687K Salaries for METR AI Safety EvaluatorsSep 17
Novo Nordisk Adopts Anthropic Claude Science to Speed Drug DiscoverySep 16
Salesforce in Claude: Anthropic Ships 37 Pre-Built Sales SkillsSep 16
Best Claude Courses and Certifications in 2026: Free, Paid, and LiveSep 16
Claude Cowork and Chat Merge Into One Claude — Plus Docs, Slides, DesignSep 16
Claude for Startups: What Building on Claude Actually Looks LikeSep 16
Is Claude Pro Worth It for Work in 2026?Sep 15
Claude for Financial Advisors Connects BlackRock, Schwab, and Advisor WorkflowsSep 15
Agentic Coding Is Straining CI: How Anthropic Scaled Test Impact AnalysisSep 15
Anderson Cooper Asked Amodei If AI Could Kill Everyone. Here's What He Actually SaidSep 15
Why Fable 5.1 Sometimes Thinks in Chinese — and What It Doesn't ProveSep 15
The "Anthropic Network" Claim: What Kevin Bass Alleges, Fact-CheckedSep 15
Nvidia, Palantir, Booz Allen Curb Anthropic Fable Use Over Data RisksSep 14
Claude Fable 5.1 Solved a 370-Year-Old Cipher — Here's HowSep 13
Anthropic Reportedly Targets $100B IPO, Nvidia in Talks for $10B StakeSep 13
Dario Amodei Wants to "Pace the Frontier" — Here's the Actual PlanSep 13
Musk, Altman, and Hassabis React: The "Pace the Frontier" ReactionSep 12
Two More Researchers Quit Anthropic and Google Over AI Safety FearsSep 11
Claude Mythos 5 EU Access: What Anthropic Opened After the Export SagaSep 11
Anthropic Threat Intelligence Report: Claude Misuse Across Cyber, Weapons, Bio, and DistillationSep 11
Moonshot and DeepSeek Secretly Served Claude Instead of Their Own ModelsSep 11
Claude Community Build Days: Fable 5.1 Buildathons (Sept 11-25)Sep 11
The "Interview Me" Prompt That Fills Claude's Memory in One SessionSep 11
Claude Managed Agents: Session Viewer and Auto Mode (Sept 2026)Sep 11
The Jacob Coxon "Planned" Theory: What's Actually VerifiableSep 10
Anthropic Alignment Assessment: Mythos 5, PyPI, and Biased ReasoningSep 10
Anthropic Bars UK AI Security Institute From Mythos 5.1 Pre-Release TestingSep 10
Anthropic Adds Cursor, Factory, Vercel, Gamma, CrowdStrike to Claude MarketplaceSep 10
Anthropic Says Claude Models Were Used in 15 Real-World System BreachesSep 10
Anthropic Hires UK AI Strategy Author Matthew Clifford After 4-Year ARIA TermSep 9
Anthropic AI GDP Scenarios for 2030 — and What Astra Painting a Bridge MeansSep 9
Anthropic's "171 Emotion Vectors" in Claude: Fact-CheckedSep 9
Anthropic Researcher Jacob Coxon Resigns Over AI Safety FearsSep 9
Reducing Claude API Cost: Caching, Prompt Audits, and Effort TuningSep 8
Addy Osmani Joins Anthropic to Work on Claude CodeSep 7
Anthropic's Reported $517B Compute Commitments, ExplainedSep 5
Claude Wrote the First Machine-Checked Proof of Fermat's Last TheoremSep 3
Claude Can Now Use Your Computer in the BackgroundSep 3
Claude Campus Ambassadors 2026: Three Tracks, $3,600, and 9 Days to ApplySep 3
Claude Commerce Agents: Anthropic's Open-Source Shopping Agent BlueprintSep 3
Claude Tag Caught a Contradiction Nobody Asked It to Look ForSep 3
CrowdStrike Brings Falcon to the Anthropic Claude MarketplaceSep 2
Claude Fable 5.1 and Mythos 5.1: Benchmarks, Pricing, and SafeguardsSep 1
Anthropic's September Update: Securing Evals After the Cyber IncidentsSep 1
Why Sony and Warner Want $150,000 Per Song From Anthropic
August 2026
Aug 30
Sony and Warner Sue Anthropic Over Song Lyrics in Training DataAug 29
Anthropic: Automated Researchers Can Reliably Mitigate Alignment FailuresAug 28
Claude on Call: How Anthropic Uses Claude Tag as CI/CD First ResponderAug 28
Claude Team Plan for Scientists: 10,000 Free & Discounted SeatsAug 27
Anthropic Insights: External Researchers Study Real Claude Usage DataAug 27
Anthropic Model Hardware Standard: MCP for Physical Lab EquipmentAug 27
Claude Cowork Built-In Browser: Side-Panel Web Agent (Aug 2026)Aug 26
Claude Unified Memory: Chat and Cowork Share One Context LayerAug 25
Anthropic SF Offices Closed Aug 25–26 Over Possible Security StrikeAug 25
Claude Web Streaming Is ~4× Smoother — Not FasterAug 25
Vibefarming: How a Reddit Grower Ran a Full Sweet Potato Season With ClaudeAug 24
Claude API Error 529 Overloaded: Live Status and What To DoAug 24
Opus 5 Overtook Fable 5 in Enterprise Spend — Ramp DataAug 24
Why Anthropic's Best Model Is Not the Best DefaultAug 22
Anna's Archive Says AI Firms Are Destroying Books — Here's the Legal Reason WhyAug 22
Anthropic Hires Google TPU Founder Amir Salek to Build Its Own ChipsAug 21
Claude Security Now Runs on Mythos 5 — Plus a $35M Defender FundAug 20
'Exactly the Kind of Problem AI Was Made For' — Abandoned Printers, Not Magic DriversAug 20
Anthropic's 30-Day Data Retention on Fable 5: What Enterprise ZDR Customers Must KnowAug 20
Claude Academy Launch: Free Courses and the 4D AI Fluency FrameworkAug 20
Claude Managed Agents: Memory on Self-Hosted Sandboxes, Domain Controls, New ConsoleAug 19
What Anthropic's "Mind Viruses" Paper Actually FoundAug 19
Claude Gmail and Drive Connectors Get Write Actions — With Approval by DefaultAug 19
Claude Designed Working Protein Binders for 14 of 15 TargetsAug 17
Claude Outage: Authentication Issue Hits Claude Code, API, claude.aiAug 17
Claude's System Prompt Grew From 300 to 3,000+ Words — What That Teaches BuildersAug 17
Build a Game Prototype in 5 Hours With Claude Opus 5 (The Improvement-List Technique)Aug 17
Gruber Calls Claude's Watermark a "Perversion of Writing" — Is He Right?Aug 16
Anthropic's Model 2: Built, Beats Mythos 5, Not Being ReleasedAug 16
Claude vs ChatGPT on the Trolley Problem: Where Their Answers BrokeAug 16
What Is "Seamslop"? Matt Pocock's Term for AI Writing That's Technically Right But Feels OffAug 16
World of ClaudeCraft: The MMO Claude Fable 5 Built in a WeekendAug 15
Anthropic's August 2026 Risk Report: Risk Level Raised to "Low"Aug 15
Why Does Claude Opus 5 Feel Worse to Work With? The HN DebateAug 14
Anthropic's Claude Agents Fought a Turf War With Self-Replicating MalwareAug 13
Anthropic Reportedly in Talks to Buy Decart for $6 BillionAug 13
Claude in Chrome Sessions Now Sync Across Desktop, Web, and MobileAug 13
Fable 5 vs Grok 4.6 vs GPT-5.6 Sol vs Qwen3.8-Max: Who Actually Wins?Aug 12
Top Claude Live Workshops in 2026Aug 11
Anthropic Is Watermarking Claude Text: What It Marks and What It MissesAug 11
Anthropic Makes Claude Sonnet 5 Pricing Permanent at $2/$10Aug 11
Load-Bearing: The Claude Opus 5 Writing Tells Everyone Is Suddenly NoticingAug 11
Claude Pushed a Riemann Zeta Bound From 41.6% to 67.2% — Using 60 SubagentsAug 11
How to Detect a Claude Watermark: Text Marks and C2PA VerificationAug 10
DHH: Fable One-Shotted a Rust Rewrite in 11M TokensAug 9
os8088: A Macintosh System 1-Style OS for the IBM PC/XTAug 9
Gen1Recomp: The Pokemon Mod Behind Thariq's "Zero Source Access" JokeAug 7
Fable 5 Biology Safeguards Update: 85% Fewer False FallbacksAug 7
Why Developers Say Claude Opus 5 Over-Engineers Simple TasksAug 5
BitGo's CEO Put 100 BTC in a Wallet and Dared Claude to Hack ItAug 5
Claude Users Are Reporting Repeated Charges After Disabling Usage Credits — Have You Seen This?Aug 5
The Claude Portfolio: Inside the $50K AI Trading Experiment on AutopilotAug 5
Fable 5 Found a RAT on a Windows PC — What the Viral Reddit Story Actually ShowsAug 4
Dario Amodei Worries New Anthropic Hires Are Chasing Pay, Not MissionAug 4
Claude in Chrome: What the Browser Extension Does (and Its Real Risks)Aug 4
Top 10 Claude Cowork Use Cases (Real Junior-Assistant Jobs)Aug 2
Karpathy’s $10 Opus 5 Lord of the Rings World: The New AI EvalAug 1
Google Backstops $15B Anthropic Texas Data Center (Nexus)
July 2026
Jul 31
Anthropic Cyber Evals: 3 Real Orgs Hit by Claude CTFsJul 31
Claude Outage: Two Network Failures Cut Capacity July 29–30, 2026Jul 31
Opus 5 Remade Pokémon in 3D — and the Starter Scene Is UnsettlingJul 29
Claude Mythos Finds Crypto Flaws: HAWK Cut in Half, Faster AES AttackJul 29
Top 10 Claude Opus 5 Game Prompts (With the Actual Prompts)Jul 29
Opus 5 Built a Procedural Desert You Can Actually Walk ToJul 29
AI-Found Bugs Aren’t More Exploited: VulnCheck vs Glasswing HypeJul 28
Anthropic's Position on Open-Weights Models: No Ban, But Chips, Distillation, and TestingJul 28
Opus 5 Built a Homeworld-Style Space RTS From One Prompt — $632.65 LaterJul 28
Opus 5 on SlopCodeBench: 24% Strict Pass, Still Can't Run Lights-OffJul 27
Can AI Control a Drone Yet? Project Pilot ExplainedJul 27
Anthropic Stands Alone: Why Silicon Valley Is Turning on Its Open-Weight AI PushJul 26
Did Opus 5 One-Shot Call of Duty in the Browser?Jul 26
Top 10 Claude Opus 5 Use Cases Changing How People WorkJul 26
Did Karpathy Quit Anthropic? (No — Rumor Debunked)Jul 25
Opus 5 Hits 30.2% on ARC-AGI-3 — What the Jump MeansJul 25
Claude Opus 5 for Developers: Migrate, Fast Mode, EffortJul 25
Claude Opus 5 Launch: Near Fable 5 at Half the PriceJul 25
Opus 5 Built a Rocket League Clone — Then Played ItJul 24
AMD Invests Up to $5B in Anthropic for 2 GW of MI450 HeliosJul 24
Claude Cookbook: What to Read (and Ignore) in 2026Jul 24
Claude Voice Mode: Opus, Sonnet, Tools, and 11 LanguagesJul 24
Claude Zoom Tool: Chartography Jumps for Fable 5 and Sonnet 5Jul 23
Claude Security: From Scan to Fix, Now in Public Beta for EnterpriseJul 22
Judge Approves Anthropic $1.5B Book Piracy Settlement: What It Actually CoversJul 22
Claude Cowork's 'Record a Skill': Turn Screen Recordings into Reusable AutomationsJul 21
Anthropic Opens Rare Disease Research Grants: $50K in Claude Credits, Two TracksJul 20
Claude Sonnet 1T, Opus 5T, Fable 10T? Parameter Count Debate — July 2026Jul 20
Did Fable 5 Disprove the Jacobian Conjecture? Alpoge Thread ExplainedJul 18
Fable 5 Access Glitch: 30-Minute Outage, False Credit Demands (July 17, 2026)Jul 16
Agentic Misalignment Summer 2026: Four Failure Modes in Frontier AI AgentsJul 16
Anthropic IPO Path 2026: S-1, Banker Meetings, and What Changes for BuildersJul 16
Fable/Mythos Favorite Video Games: What 10 Runs Reveal About ClaudeJul 15
Anthropic Hard Questions Ad Backlash — Apocalyptic Imagery, World Cup, PolymarketJul 15
Claude Memory Heist: web_fetch Exfiltrated PII From Claude.ai MemoryJul 14
Anthropic Commits $10M CAD to Canadian AI Research — Amii, Mila, Vector & 8 PartnersJul 14
Anthropic Claude INR Pricing in India — Full Plan List (July 2026)Jul 14
Claude for Teachers — Free Premium Claude for US K-12 Educators (July 2026)Jul 14
Claude “Hard Questions” Ad — Sam Altman Thought It Was Satire (July 2026)Jul 14
Claude Values Across Models and Languages — Anthropic’s Four-Axis Study (July 2026)Jul 13
Claude Fable 5 Solves 6-Month String Theory Standstill — Yuji Tachikawa SymPy CaseJul 13
Fable 5 Extended to July 19 — Anthropic Keeps 50% Weekly Cap & Higher Code LimitsJul 13
Rob Hallam Hospitalized After Fable Limit Stress — What Builders Are AskingJul 13
Teaching Claude Why: Anthropic Fixes Agentic Blackmail With Principles, Not DemosJul 12
Claude Opus 5 Release Speculation: Honeycomb Leak, Timelines, and What Anthropic Might ShipJul 12
“I Won’t Go Back to Opus”: Fable Churn Threats Before July 13 Credits CliffJul 12
Will Anthropic Extend Fable 5 Again? Polymarket Says 25% — Theory for July 13Jul 12
Why Anthropic and OpenAI Reset Limits in the Same Week — Fable 5 vs GPT-5.6 SolJul 12
Fable 5 Goes Usage-Based Today: Credits Start After July 12, 2026Jul 10
Fable 5 Advisor + Sonnet 5 Executor: Claude Code Setup, Prompts, and When to ConsultJul 9
Claude Reflect: Usage Dashboard, 4D AI Fluency, and Quiet Hours (July 2026)Jul 9
Is Claude Conscious? J-Space, Global Workspace Theory, and What We KnowJul 8
Abnormal AI vs Anthropic: Trademark Lawsuit and Abnormal's Public ResponseJul 8
Claude for Open Source Expanded: 6 Months of Claude Max 20x for MaintainersJul 8
Fable 5 Advisor and Orchestrator Patterns: 92% Quality at 63% Cost (July 2026)Jul 8
Fable 5 Extended Through Sunday: Anthropic Pushes Credits to July 13, 2026Jul 7
Anthropic's J-Space: A Global Workspace Inside Claude — Silent Reasoning, Safety Monitoring, and What It Is NotJul 7
Will Claude Fable 5 Run Locally by 2028? r/LocalLLaMA's 24.8-Month Lag Projection ExplainedJul 7
Claude Fable 5 System Prompt Leak: What's Inside Anthropic's 3,800-Line claude.ai InstructionsJul 7
Field Guide to Fable — Thariq Shihipar, AnthropicJul 7
Paul Graham on AI in 2031: If Models Improve on Fable Like Fable Improved on GPT-3Jul 7
reMarkable Riddle: Fable-Style Vision LLM Diary on E-Ink (Tom Riddle's Diary)Jul 7
What Are NLAs? Natural Language Autoencoders and Claude's Hidden ReasoningJul 7
What Is the J-Lens? Anthropic's Jacobian Lens for Reading Claude's Silent ThoughtsJul 7
Will Claude Fable 5 Return to Subscription Plans? July 7 Deadline and What Anthropic PromisedJul 5
Claude Usage Limits in 2026: Every Change Explained (Timeline)Jul 5
Command & Conquer Generals Ported to macOS and iPad Using Claude Fable 5Jul 3
Does Fable Have an Inner Voice? Leaked Reasoning, Caveman CoT, and What It MeansJul 2
Fable 5 in Claude Code After Relaunch: Classifier Fallbacks, Rate Limits, and What Developers Are SayingJul 1
Anthropic Redeploying Fable 5: Official July 1 Restore, Classifiers, and Usage LimitsJul 1
Leaked Claude App Strings Tie Fable 5 to Usage Credits and ID VerificationJul 1
Claude Science: Anthropic's AI Workbench for Scientists [2026]Jul 1
Will Fable 5 Rate Limits Reset When It Returns? July 1 Access GuideJul 1
Top 35 Fable 5 Use Cases to Try on July 1, 2026 (Restore Day Guide)Jul 1
Will Fable 5 Be Available in China? Export Lift vs Reality (July 2026)
June 2026
Jun 30
Claude Sonnet 5 Is Live: Pricing, Benchmarks & API [June 2026]Jun 30
Fable 5 Available in the UK — Live July 1, 2026
Fable 5 went offline for UK users on June 12, 2026, when a US Commerce Department export-control directive required Anthropic to block foreign nationals and it suspended the model globally. A proposed UK exemption collapsed on June 17. Commerce lifted the controls on June 30 and Anthropic restored Fable 5 worldwide from July 1, including UK subscribers and enterprise customers. Opus 4.8, Sonnet and Haiku stayed available in the UK throughout.
Sources: anthropic.com, the-decoder.com
Jun 29
Agentic Loop Implementation: stop_reason, tool_use, and end_turn ExplainedJun 29
Anthropic Overtakes OpenAI in U.S. Business Adoption: Ramp AI Index Explained (2026)Jun 29
Proxy-KD: How Black-Box LLM Distillation Works — and Why It Matters After the Fable 5 Extraction ScandalJun 29
Fable 5 Available in Europe — Live July 1, 2026Jun 29
Fable 5 Available in India — Live July 1, 2026Jun 28
How to Set Up a Claude Project for Your Role (Marketing, Sales, HR, Ops, PM) — Step-by-StepJun 28
Claude vs ChatGPT for Work: Which Is Actually Better for Professionals in 2026?Jun 28
Dario Amodei Warned Against GPT-2 in 2019. Now He's at the Centre of the Open-Source AI War.Jun 27
Asian AI fills the Mythos gap: Sakana Fugu, 360 Tulongfeng, and the export-ban vacuumJun 27
Fable 5 and GPT-5.6 open-source alternatives: enterprise benchmark map and how to host at scale in 2026Jun 27
Who gets Claude Mythos 5 now? US “trusted partners” list, Lutnick letter, and why Fable 5 is still offlineJun 26
Anthropic Economic Index (June 2026): Cadences, Artifacts, and What Claude Users Actually Believe About AI at WorkJun 25
AI Token Black Market: How Claude and Codex Get Resold at 70–93% OffJun 25
Anthropic vs Alibaba: 25,000 Fake Accounts and 28.8M Claude ExchangesJun 25
Top 15 Claude Tag Use Cases for Teams in Slack [2026]Jun 24
Claude Sonnet 5 Launch Guide: Specs, Pricing & Benchmarks [2026]Jun 24
Claude Tag: How to Use Anthropic's New Team AI in Slack [2026]Jun 21
Anthropic Rolls Out ID Verification for Claude: Persona, Fable 5, and What It Means for UsersJun 20
Claude Enterprise-Managed Auth: Zero-Touch MCP via Okta【2026】Jun 20
Is Fable 5 Back? YES — Live Globally July 1, 2026Jun 19
Anthropic Hiring Spree 2026: John Jumper, Karpathy, and Every Major Hire From Google, OpenAI, xAI & MicrosoftJun 19
John Jumper Leaves Google DeepMind for Anthropic: AlphaFold Nobel Laureate Joins Claude (June 2026)Jun 18
Claude Design June 2026 Update: Design Systems, Canvas Editing, /design-syncJun 18
Fable 5 Available Globally — Not US-Only (July 1, 2026 Update)Jun 16
Anthropic Sued Over Claude Max Usage Limits: What the Lawsuit Means for SubscribersJun 13
What People Built with Claude Fable 5 in Its First 72 HoursJun 13
Fable 5 Ban & Lift: The Full US Export Control Story [2026]Jun 13
Fable 5 Is Available Again — Ban Lifted July 1, 2026Jun 11
How Fable 5 Edited Its Own Launch Video: Thariq’s Claude Code PipelineJun 11
Top 10 Use Cases of Claude Fable 5 That Are Changing How People WorkJun 10
Claude Fable 5 Creates Minecraft Clones and 3D Worlds from Simple PromptsJun 10
Claude Fable 5 and Mythos 5: SOTA Autonomy and SafeguardsJun 10
Designing Claude Agent Loops: Self-Correction and MemoryJun 10
Is Fable 5 Available on Claude Code? Yes — Live July 1, 2026Jun 9
Anthropic Mythos Public Release: Polymarket Odds Surge to 92% for June 2026Jun 9
Build Full Stack Websites with Claude AI: Step-by-Step Tutorial 2026Jun 9
How to Use Claude Connectors and MCP Servers: Complete Guide 2026Jun 9
Master Prompt Engineering with Claude: Complete Guide 2026Jun 8
How to Use Claude Cowork Safely: Official Security Guide & 10 Best Practices (2026)Jun 4
Top 10 Tips for Working with Claude Like a Pro — Maximize Efficiency on Any BudgetJun 2
Anthropic Files Confidential S-1 with SEC: AI Safety Leader Eyes IPO
May 2026
May 31
Claude's New 'Effort' Parameter: The Complete Guide to Low, Medium, High, and Max Settings (2026)May 30
Is Claude Cowork Safe? Complete Security Analysis of Vulnerabilities, Prompt Injection, and Enterprise Risks in 2026May 29
Anthropic Leads Tech Workers' Dream Job Poll: Why AI Companies Dominate Career Aspirations in 2026May 29
Claude Opus 4.8: Agentic Improvements, Faster Speed, and Better AccuracyMay 29
The Claude.rip Chronicle: Inside Anthropic's Controversies, From Copyright Lawsuits to Quality DegradationMay 29
Complete AI Builder Bootcamp: 6-Week Live Guide to Claude, Code & Real Projects (2026)May 28
Top 10 Claude Connectors in 2026: One-Click Integrations That Transform Your WorkflowMay 26
Claude AI Is Telling Users to Go to Sleep, and Nobody Knows WhyMay 26
Claude Cookbooks: The Complete Guide to Building with Anthropic's AI (44k+ Stars)May 26
Claude Knowledge Work Plugins: Complete Guide to Role-Specific AI (15.8k Stars)May 22
Andrej Karpathy joins Anthropic's pre-training team: the AI talent move that matters (May 2026)May 14
Claude for Small Business: Anthropic's 2026 AI Revolution for Main Street AmericaMay 14
The Claude Token Economy: A Deep Dive into Dedicated Programmatic Credits and the Future of Agentic LaborMay 13
Claude Code 2.1: Anthropic Unveils Agent View and Autonomous /goal CommandMay 10
Anthropic's Natural Language Autoencoders (NLAs): A New Window into Claude's ReasoningMay 7
Anthropic Claude for Financial Services: Open-source agents, skills, and MCP connectors for FSI workflowsMay 7
Anthropic launches Dreaming for Claude Managed Agents plus multiagent orchestration and outcomes loopsMay 7
Anthropic secures SpaceX Colossus 1 supercomputer: rate limits doubled, peak-hour cuts removed
April 2026
Apr 29
Claude Certified Architect: what Anthropic’s partner exam tests—and how to prepareApr 29
Claude for Creative Work: Anthropic ships connectors for Blender, Adobe, Ableton, and moreApr 25
Anthropic Project Deal: Claude AI Agents Negotiate 186 Deals in Office Marketplace ExperimentApr 22
When Claude Code wobbles on Pro: what a 2026 pricing test says about token limits and the cost of building with AIApr 22
What is a context window? LLM 'working memory' and a 2026 snapshot of top modelsApr 17
Claude Design (Anthropic Labs): prototypes, slides, and one-pagers from conversationApr 16
Claude Opus 4.7: Anthropic’s new flagship, benchmarks, and how it compares to Sonnet & HaikuApr 14
Claude for Work: from research package to a full course hub on explainx.aiApr 11
Claude Mythos Preview and cybersecurity: what Anthropic reported, what Project Glasswing is, and what people are saying