explainx.ainewsletter3.5k
TrendingNewsPathwaysSkills
Pricing
explainx.ai

Upskill in AI — 16 free pathways, live workshops & bootcamps, and 50+ courses from practitioners. Plus the skills, tools, and MCP servers to practice on.

follow us

corporate training

[email protected]

get started

Find your pathTake Free Evaluation

learn

pathways — start freeworkshopsbootcampscoursescertificationsmock testsexplainx universitycorporate traininglearn skills & mcp

discover

skillsmcp serversexplainx mcptoolsagentsllmsdesignsagi trackerranks

company

aboutvisionmissionteaminstructorscommunityhackathonscareers

content

daily AI newsstate of AI — live resultsblogreleasespromptsgeneratorsresource libraryfor LLMsexplainx.ai kids

solutions

all solutionsdeveloper upskillingmarketing upskillingproduct manager upskillingleadership upskilling

newsletter · weekly

Get AI news, tools, and insights in your inbox.

supportprivacytermsdata rightssubmission guidelines

© 2026 AISOLO Technologies Pvt Ltd

On this page

  • TL;DR — what people asked on X
  • What Apodex 1.0 actually ships
  • FutureX — why the June 29 leaderboard matters
  • Deep-research benchmark table (standard ReAct)
  • Base model lineage — Qwen3.5-35B-A3B
  • Apodex vs Agents-A1 — two 35B agent launches, same week
  • How to run Apodex-1.0-mini
  • Product — Deep Research at apodex.ai
  • Skepticism to keep
  • Bottom line
  • Related on explainx.ai
← Back to blog

explainx / blog

Apodex 1.0-mini: 35B Open Model Tops FutureX — Beats Sonnet 4.6 and GPT-5.5

Apodex shipped 1.0 with open 35B Apodex-1.0-mini — #1 on FutureX at 59.17, ahead of Claude Sonnet 4.6, DeepSeek-V4-Pro, GPT-5.5. Verification-centric deep research, AgentHarness, vLLM setup.

Jun 29, 2026·8 min read·Yash Thakker
ApodexDeep ResearchOpen Source AIMoE ModelsAI AgentsBenchmarks
go deep
Apodex 1.0-mini: 35B Open Model Tops FutureX — Beats Sonnet 4.6 and GPT-5.5

June 29, 2026 — 9:31 PM: Apodex posted on X that since shipping Apodex 1.0, its open 35B Apodex-1.0-mini has been outperforming models many times its size on FutureX — three #1 finishes in four weeks, with fresh scores of 59.17 (#1) and 58.42 (#2), ahead of Claude-Sonnet-4.6 (56.32), DeepSeek-V4-Pro (53.58), and GPT-5.5 (52.51).

Apodex calls itself a Self-Evolving Heavy-Duty Solver — built for questions whose answer isn't written down yet. That is future prediction, geopolitics, market moves, and open research problems where retrieval plus verification beats param count.

Weekly digest3.5k readers

Catch up on AI

Curated AI updates on agents, skills, and MCP — delivered to your inbox. Unsubscribe anytime.


TL;DR — what people asked on X

QuestionAnswer
What model is it?Apodex-1.0-mini — 35B-A3B MoE, Qwen3.5 base, Apache 2.0
Where to try?apodex.ai — Deep Research mode uses Apodex-1.0-mini
FutureX scores?#1 @ 59.17, #2 @ 58.42 (June 29 leaderboard)
Open weights?Hugging Face — apodex/Apodex-1.0-mini
Why 35B beating Sonnet is wild?Harness + verification-centric training — not raw logits alone
FIFA 2026 winner?Apodex replied "checking our notes 👀" — the benchmark vibe in one reply

What Apodex 1.0 actually ships

Apodex 1.0 is a verification-centric agent stack, not a single checkpoint drop:

ComponentRole
Apodex-1.0-miniOpen 35B-A3B weights — standard ReAct tool agent
Apodex-1.0-HHeavy-duty mode — async agent team, shared evidence pool, global verifier
Apodex-1.0-0.8B / 2B / 4B SFTSmaller open models trained on deep-research SFT data alone
AgentHarnessOpen eval repo — reproduce BrowseComp, DeepSearchQA, HLE, etc.
AgentOSTask-agnostic runtime for building and evaluating agent workflows
apodex.ai APIProduct surface — Deep Research powered by mini

Paper title: Apodex-1.0: A Verification-Centric Agent Team for Discoverative Intelligence (tech blog, Hugging Face model card).

Verification-first design

Most deep-research agents conflate finding and trusting. Apodex splits the loop:

  1. Orchestrator plans search and dispatches sub-agents
  2. Retrieval agents gather evidence in parallel
  3. Verifier audits the evidence graph before the answer ships
  4. Report pool logs findings, verdicts, and interventions — auditable, retractable, forkable

In heavy-duty deployment, Apodex claims coordination of up to 150 sub-agents over 15,000 steps on a single task — test-time scaling as architecture, not just more tokens.

That rhymes with Perplexity's agentic search thesis (search as code, evidence chains) and the agent memory systems debate — agents need data management, not just longer context.


FutureX — why the June 29 leaderboard matters

FutureX evaluates future prediction — forecasting outcomes before ground truth exists. That is deep research under uncertainty: track sources, detect regime change, synthesize conflicting signals, and commit to a calibrated answer.

Apodex submitted four experimental prediction harnesses built only on Apodex-1.0-mini. On the June 29 board they occupied #1 and #2 (and previously held top four per LinkedIn launch copy).

Rank (Jun 29)ScoreModel / harness
#159.17Apodex harness (Apodex-1.0-mini)
#258.42Apodex harness (Apodex-1.0-mini)
—56.32Claude-Sonnet-4.6
—53.58DeepSeek-V4-Pro
—52.51GPT-5.5

explainx.ai read: FutureX rewards evidence discipline, not memorization — the same axis where BrowseComp and DeepSearchQA live. A 35B open model leading here is a procurement signal for teams blocked from Fable/Mythos who still need frontier-grade research loops.


Deep-research benchmark table (standard ReAct)

From the Hugging Face model card — open checkpoints on the four-benchmark suite:

ModelBrowseCompBrowseComp-ZHHLE-TextDeepSearchQA
Apodex-1.0-mini71.580.646.882.2
Apodex-1.0-4B-SFT48.863.532.969.9
Apodex-1.0-2B-SFT27.935.018.249.9
Apodex-1.0-0.8B-SFT13.910.711.225.8

Apodex-1.0-H (heavy agent team, not weights alone) pushes further — 90.3 BrowseComp, 94.4 DeepSearchQA, 60.8 HLE-text, 46.7 FrontierScience-Research, per the launch blog — edging GPT-5.5 on BrowseComp in Apodex's table and beating Claude Opus 4.8 and Kimi K2.6 on DeepSearchQA.

Data > params at small scale: Apodex-1.0-4B-SFT beats every open 30B-class model on BrowseComp and BrowseComp-ZH in their comparison — a direct challenge to "just scale parameters" thinking in the China free-models playbook.

Evaluations block benchmark-hosting websites during runs to reduce answer leakage from public repos — standard hygiene, worth noting when comparing vendor numbers.


Base model lineage — Qwen3.5-35B-A3B

snippet
Qwen/Qwen3.5-35B-A3B-Base → Qwen/Qwen3.5-35B-A3B → apodex/Apodex-1.0-mini

Post-training recipe (from model card):

  1. SFT on deep-research trajectories
  2. Agentic DPO
  3. RL on long agentic rollouts

Apodex claims additive gains — general knowledge (MMLU-Pro/Redux, C-Eval), math (AIME, HMMT), instruction-following (IFEval, IFBench), and long-context (LongBench v2) stay within ~1 point of matched Qwen3.5 bases. Coding is preserved too — Apodex-1.0-H reports 79.0 SWE-bench Verified and 58.4 Terminal-Bench v2 in the launch blog.

For local MoE coding trade-offs on the same Qwen family, see Qwen 3.6 27B dense vs 35B A3B — different fine-tune, same hardware class.


Apodex vs Agents-A1 — two 35B agent launches, same week

Apodex-1.0-miniAgents-A1
Ship dateApodex 1.0 + FutureX post Jun 29ModelScope Jun 30
BaseQwen3.5-35B-A3Bqwen3_5_moe
PitchVerification-centric deep researchHeterogeneous long-horizon agent
BrowseComp71.5 (mini ReAct)75.51 (vendor table)
StandoutFutureX #1, DeepSearchQA 82.2GAIA 96, IFEval 94.8 SOTA
Open evalAgentHarnessAgents-A1/evaluation
Productapodex.ai Deep ResearchModelScope / HF weights

Neither replaces Kimi K2.7-Code or LongCat-2.0 for repo-scale coding — pick by task axis.


How to run Apodex-1.0-mini

SGLang (recommended)

bash
python3 -m sglang.launch_server \
  --model-path apodex/Apodex-1.0-35B-A3B \
  --tp 8 \
  --host 0.0.0.0 \
  --port 1234 \
  --context-length 262144 \
  --tool-call-parser qwen3_coder \
  --reasoning-parser qwen3

vLLM

bash
vllm serve apodex/Apodex-1.0-35B-A3B \
  --tensor-parallel-size 8 \
  --max-model-len 262144 \
  --enable-auto-tool-choice \
  --tool-call-parser qwen3_coder \
  --reasoning-parser qwen3

Recommended sampling (agentic tasks)

ParameterValue
temperature1.0
top_p0.95
repetition_penalty1.05
max_context_length262144
max_tokens32768

Apodex uses the Qwen3.5 chat template — tool calls as <function=...> blocks; pass schemas via OpenAI tools= parameter, not inlined in system prompt. Full Python agent loop is on the Hugging Face card.

Reproduce public benchmarks

bash
git clone https://github.com/ApodexAI/AgentHarness
# Download benchmark pack from Hugging Face datasets/apodex/Deep-Research-Benchmarks
# See AgentHarness README for ReAct eval protocol

Supported suites include BrowseComp, BrowseComp-ZH, DeepSearchQA, HLE (text), FrontierScience, SuperChem, WideSearch — see AI benchmarks guide for how to read each.

Wire to harnesses

Point OpenAI-compatible endpoints at your server — same pattern as OpenCode local stack or Codex OSS. For MCP-heavy research, pair with Claude Code MCP patterns even if the model is Apodex-hosted.


Product — Deep Research at apodex.ai

X confirmed: Apodex-1.0-mini powers Deep Research mode on apodex.ai.

Use cases Apodex targets:

  • Open-domain research where citations must survive audit
  • Future prediction (FutureX-class questions)
  • Scientific and professional QA with tool integration
  • Mission-critical tasks where unsupported conclusions are unacceptable

That is a different buyer than "fast codegen" — closer to enterprise Fable alternatives research tiering: Apodex / DeepSeek / GLM API for volume + verify, closed frontier for edge cases if accessible.


Skepticism to keep

ConcernNotes
Harness vs modelFutureX scores reflect prediction harness + mini, not bare chat completion
Heavy vs mini gap90.3 BrowseComp is Apodex-1.0-H team mode — not downloadable as one file
Benchmark leakageApodex blocks hosts; other labs may not — compare under AgentHarness when possible
Sonnet 4.6 namingVerify exact API snapshot and harness parity on futurex.live
Self-evolving claimMarketing term — read tech report for what actually updates (data, verifiers, policies)

Bottom line

Apodex-1.0-mini is the strongest public signal yet that open 35B + verification architecture can beat closed Sonnet-, DeepSeek-, and GPT-class entries on future-facing research evals — not just static knowledge tests.

If you build research agents in 2026, run three checks:

  1. FutureX or BrowseComp on your tools with AgentHarness
  2. Deep Research mode on apodex.ai for qualitative audit trails
  3. Tiering against closed vs open alternatives and DeepSeek V4 pricing for cost

The 35B class is having a week: Apodex on FutureX (Jun 29), Agents-A1 on GAIA (Jun 30), Qwen 3.6 27B dense for local coding (Jun 29–30). Pick the axis you actually ship.


Related on explainx.ai

  • Agents-A1 — InternScience 35B MoE (Jun 30) — same weight class, GAIA / long-horizon focus
  • DeepSeek V4-Pro benchmarks and agent coding — FutureX competitor at 53.58
  • GPT-5.5 / GPT-5.6 release guide — closed baseline at 52.51 on FutureX
  • Perplexity search-as-code agentic search — BrowseComp-oriented product comparison
  • Qwen 3.6 27B local dev — Qwen-family local coding path
  • AI benchmarks complete guide — GAIA, BrowseComp, HLE, how to read tables
  • Fable 5 open alternatives — enterprise research tiering
  • Top Chinese AI companies 2026 — Qwen ecosystem context

Official: apodex.ai · Hugging Face — Apodex-1.0-mini · FutureX leaderboard · AgentHarness GitHub · Discord

FutureX scores and benchmark tables reflect Apodex's June 29, 2026 public posts and Hugging Face model card — leaderboard positions change daily. Verify live at futurex.live before citing ranks. Last updated: June 29, 2026.

Yash Thakker

Written by

Yash Thakker

Yash is an AI expert with over 300K learners. Join his workshops →

Related posts

Jun 30, 2026

Agents-A1: InternScience 35B MoE Agent Model — Long-Horizon Search, GAIA 96, and vLLM Setup

InternScience's Agents-A1 claims trillion-class agent performance at 35B MoE scale — BrowseComp 75.5, GAIA 96.0, IFEval 94.8 — with open weights on Hugging Face and ModelScope. Here is what the paper claims, how to serve it, and the honest gaps on coding and Qwen lineage.

Aug 1, 2026

Flint: Microsoft's Chart Spec for AI Agents, Explained

Microsoft Research open-sourced Flint, a compact JSON spec that compiles down to five different charting backends using semantic types instead of hand-tuned axes and scales. It shipped an MCP server for agents on day one — and promptly drew a sharp Hacker News debate about whether AI agents even need an intermediate chart language at all.

Jul 17, 2026

LM Studio Bionic: Open-Model Agent for Code and Work Projects

LM Studio shipped Bionic on July 16, 2026 — a dedicated agent app (not LM Studio itself) for code repos and work projects over local models, LM Link, or Secure Cloud with zero data retention. This guide covers what works, HN rough edges, closed-source trade-offs, and how it compares to OpenCode and Unsloth Studio.