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Google Gemini 2.5 Guide — Updated

Google Gemini, AI Models

This guide has been updated to cover the current Gemini 3.x model family. Please see the new guide at the link below.

Jun 27, 2026·1 min read·Yash Thakker

This guide has been updated. The Gemini 2.5 model family has been superseded by the Gemini 3.x generation, including Gemini 3.5 Flash, Gemini 3.1 Pro, Gemini Omni, and Deep Think.

Please read the updated guide: Google Gemini 3.5 Complete Guide 2026

Spotted something out of date? Let us know.

Sep 11, 2026

Gemini for Windows: Alt+Space Desktop App Is Here

Google shipped the native Gemini app for Windows on September 10, 2026 — 148 days after macOS got Option+Space. Press Alt+Space for a floating overlay, hand multi-step work to Gemini Spark, and generate images and video without leaving your apps. explainx.ai covers what Google confirmed, what macOS still has that Windows doesn't, and why three different Google products now fight over the same keyboard shortcut.

Sep 10, 2026

Google DeepMind Tests Nano Banana 2.5 on LMArena to Rival GPT Image 2.5

Google DeepMind is reportedly testing a new image generation model, Nano Banana 2.5, on LMArena's blind-comparison leaderboard — the same venue where its predecessor first surfaced before Google confirmed it. explainx.ai covers what's known, how the Nano Banana naming pattern has worked before, and what a credible GPT Image 2.5 rival would mean for anyone building image-generation features.

Sep 2, 2026

Gemini 3.8 Flash Is Official: Benchmarks, Flash Cyber, and Pricing

Google confirmed Gemini 3.8 Flash and a cybersecurity-focused Gemini 3.8 Flash Cyber on September 2, 2026, at the same $0.75/$3.75 introductory pricing as 3.7 Flash. Here's what the official benchmarks (DeepSWE, HLE-Verified, CyberGym, CWE-Bench) actually show against Claude Opus 5, what the new Fairwind Program is, and what was still rumor when we first published this piece hours earlier.

Google Gemini 2.5 Guide — Updated

Google Gemini 2.5 Guide — Updated

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Gemini for Windows: Alt+Space Desktop App Is Here

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Gemini for Windows: Alt+Space Desktop App Is Here

Google DeepMind Tests Nano Banana 2.5 on LMArena to Rival GPT Image 2.5

Gemini 3.8 Flash Is Official: Benchmarks, Flash Cyber, and Pricing