September 5, 2026 Claude Code 2.1.261: /skill-doctor shows which skills just eat context Claude Code Release Skills Developer
September 4, 2026 Claude Code 2.1.260: a diff panel in fullscreen, cache diagnostics, and an expensive Fable 5.1 bug fixed Claude Code Release Fable 5.1 Developer
September 3, 2026 Claude Code 2.1.259: company-wide MCP servers and a switch for headless runs Claude Code Release MCP Developer
September 2, 2026 Claude Code Makes Fable 5.1 the Default – Plus Time Formats and a Mac Fix Claude Code Release Developer
September 2, 2026 Claude Fable 5.1 and Mythos 5.1: Faster, Cheaper, and Suddenly Useful in Research Anthropic Claude Release
September 1, 2026 Claude Code 2.1.252: Four Bug Fixes That Land Exactly Where It Hurts Claude Code Release Developer
August 29, 2026 Claude Code 2.1.250: Keep Going at the Limit and @-Mention Other Sessions Claude Code Release Developer
August 28, 2026 Claude Code 2.1.248: A Locked-Down Mode and Finer Cache Control Claude Code Release Developer
August 26, 2026 Claude Code 2.1.246: An Auto Mode Tab and a Mountain of Fixes Claude Code Release Developer
August 26, 2026 Claude Code 2.1.247: A Feedback Draft and a Cost Check for the API Claude Code Release Developer
August 23, 2026 Claude Code 2.1.240: A Quiet Release After the Loud One Claude Code Release Developer
August 22, 2026 Claude Code 2.1.238: Memory Leak Stopped, Remote Control Hardened Claude Code Release Developer
August 22, 2026 Claude Code 2.1.239: Double API Bills Stopped, Python Migration by Command Claude Code Release Developer
August 21, 2026 Claude Code 2.1.237: The 'Concise' Style Becomes Built-In Claude Code Release Developer
August 20, 2026 Claude Code 2.1.235 and 2.1.236: Pin Your Startup Model, Spellcheck in the Prompt Claude Code Release Developer
August 18, 2026 Claude Code 2.1.234: It Keeps Going When Your Limit Resets Claude Code Release Developer
August 16, 2026 Claude Code 2.1.233: The Todo Tools Are Gone – and a Windows Leak Is Sealed Claude Code Release Developer
August 12, 2026 Claude Code 2.1.228: When Synced Skills Become an Attack Surface Claude Code Release Security Developer
August 11, 2026 Claude Code 2.1.227: The Fable Bug That Spooked Max Users Claude Code Release Bugfix Developer
August 8, 2026 Claude Code 2.1.225 and 2.1.226: Gateway Spend Limits and a Pile of Quiet Fixes Claude Code Release Anthropic Developer
August 7, 2026 Claude Code 2.1.222 and 2.1.223: Tighter Sandbox, New /teleport Claude Code Release Safety
August 7, 2026 Claude Code 2.1.224: Cloud Sessions on Your Own Machine Claude Code Release Enterprise
July 25, 2026 Claude Code 2.1.219: Opus 5 as Default, a New Bash Tool and Subagents Claude Code Anthropic Release
July 25, 2026 Claude Code 2.1.220: the quiet cleanup release after the Opus 5 storm Claude Code Anthropic Release
July 22, 2026 Claude Code 2.1.217: Emoji Autocomplete and Tighter Reins on Subagents Claude Code Release Developer
July 9, 2026 Claude Code 2.1.205: Protection Against Transcript Tampering and Windows Fixes Claude Code Release Developer Security Background Agents
July 9, 2026 OpenAI Releases GPT-5.6 — After a Government-Ordered Delay OpenAI GPT-5.6 Anthropic AI Policy Release
July 9, 2026 GPT-Live: OpenAI's Voice AI Now Listens and Speaks at the Same Time OpenAI Voice Release ChatGPT
July 8, 2026 Claude Code 2.1.203: Login Warnings and a Visible Manual Mode Claude Code Release Developer Update
July 6, 2026 Claude Code 2.1.200: Manual Mode Becomes the Default Claude Code Release Developer Background Agents
June 27, 2026 GPT-5.6 Sol, Terra, Luna: OpenAI's New Model Family Launches in Whisper Mode OpenAI GPT-5.6 Sol Terra Luna Release
June 26, 2026 Gemini 3.1 Flash Image Goes GA – and Learns Video-to-Image Google Gemini Image Generation Release Nano Banana
June 25, 2026 Mistral OCR 4: Document Recognition with 170 Languages and 2,000 Pages per Minute Mistral OCR Document Recognition Release
June 22, 2026 Sakana Fugu — Orchestration Over Single Models Sakana AI Fugu Multi-Agent Orchestration Release
June 20, 2026 Claude Code 2.1.183: Auto Mode Now Blocks Destructive Commands Claude Code Release Developer Auto Mode Safety
June 19, 2026 Claude Code 2.1.181: When the Tool Rescues Your Files Instead of Wrecking Them Claude Code Release Developer Bugfix Data Integrity
June 17, 2026 Claude Code 2.1.178/179: Stricter Rules, Calmer Auto Mode Claude Code Release Developer Bugfix Stability
June 14, 2026 Claude Code 2.1.176: Session Titles in Your Language — and a Fable 5 Fix Claude Code Release Developer Fable 5 Bugfix
June 13, 2026 Claude Code 2.1.175 – Who Gets to Use Which Model? Claude Code Release Governance Enterprise Developer
June 12, 2026 Claude Code 2.1.172 – Agents That Spawn Agents Claude Code Release Sub-Agents Anthropic Developer
June 10, 2026 Claude Code 2.1.170: Fable 5 Lands — Plus a Safe Mode for Emergencies ClaudeCode Fable5 Release CLI Anthropic
June 7, 2026 Gemini 3.5 Pro: Google's Frontier Model Is About to Land Google Gemini Release Frontier Model Competition
June 6, 2026 Claude Code 2.1.163 to 2.1.167: Fallback Models and Five Releases in Three Days Claude Code Release Developer Anthropic
June 6, 2026 Claude Code 2.1.168: Silent Startup Hang and WebFetch Permissions Fixed Claude Code Release Developer Anthropic
June 4, 2026 Claude Code 2.1.161 and 2.1.162: Search Tools, Protected Secrets, and a Sturdier Start Claude Code Release Developer
June 2, 2026 Claude Code 2.1.160: Guarding Against Sneaky Shell-Startup Writes Claude Code Release Security Developer
June 2, 2026 Nvidia Nemotron 3 Ultra: the Strongest Open US Model — and Still Behind China Nvidia Open Source LLM Nemotron Release
June 1, 2026 Claude Code 2.1.157: Plugins Straight From .claude/skills — No Marketplace Needed Claude Code Release Plugins Developer Skills
June 1, 2026 Claude Code 2.1.158: Auto Mode Now Available on AWS Bedrock and Google Vertex Claude Code Release Auto Mode AWS Bedrock Google Vertex
June 1, 2026 Mistral 3 Is Here — a Whole Family of Open Frontier Models Mistral Open Source LLM NVIDIA Release
May 31, 2026 Claude Code 2.1.150 to 2.1.153: Security Plugin and /code-review --fix Claude Code Release Security Developer Code Review
May 29, 2026 OpenAI Drops Canvas From GPT-5.5 — and Retires o3 and GPT-4.5 OpenAI ChatGPT GPT-5.5 Release LLM
May 25, 2026 Claude Code 2.1.149: /usage Shows What's Eating Your Limits Claude Code Developer Update Release
May 24, 2026 Claude Code 2.1.149: Usage Breakdown and Critical Security Fixes Claude Code Release Security Developer
May 16, 2026 Claude Code 2.1.140 to 2.1.143: Opus 4.7 as Default and New Agent Flags Claude Code Release Developer Opus 4.7
May 12, 2026 Claude Code 2.1.139: Agent View Puts All Your Sessions in One Place Claude Code Release Agent View Anthropic
May 8, 2026 Claude Code 2.1.128 to 2.1.133: Six Releases in Four Days Claude Code Release Developer Anthropic
May 7, 2026 GPT-5.5 Instant Becomes ChatGPT's New Default — With 52 Percent Fewer Hallucinations OpenAI ChatGPT GPT-5.5 Release LLM
May 1, 2026 Claude Code 2.1.121 to 2.1.126: Plugin Pruning, Skills Search and a Key Bash Fix Claude Code Release Developer Tools
April 29, 2026 Claude Code 2.1.121-123: Three Releases in 48 Hours — Stabilizing After the Regression Chaos Claude Code Release MCP Plugins Developer
April 25, 2026 Claude Code 2.1.118: Vim Mode, Custom Themes, and MCP Tool Hooks Claude Code Release Vim MCP Themes
April 24, 2026 GPT-5.5 Is Here: OpenAI's New Model Wants to Be the Better Agent OpenAI GPT-5.5 Release AI Agents
April 22, 2026 ChatGPT Images 2.0: OpenAI's Image Generator Now Thinks Before It Draws OpenAI ChatGPT Image Generation gpt-image-2 Release
April 22, 2026 Claude Code 2.1.116-117: Native Binaries, 67% Faster Resume, and the Opus 4.7 Context Fix Claude Code Release Developer Performance Anthropic
April 16, 2026 Claude Opus 4.7 Is Here: Better Coding, Massive Images, and a New Effort Level Claude Opus 4.7 Anthropic Release Coding API
April 15, 2026 Claude Code 2.1.107: Security Fix, Worktrees, and Plugin Monitors Claude Code Release Security Worktree Plugins
April 12, 2026 Claude Code 2.1.98 to 2.1.101: Team Onboarding, Named Subagents, and a Security Fix Claude Code Release Developer Security
April 10, 2026 Claude Cowork Leaves Beta - Now With Enterprise Controls Anthropic Claude Cowork Enterprise Release
April 9, 2026 Claude Code 2.1.94 to 2.1.97: Mantle for Bedrock, Focus View, and a Fat MCP Memory Leak Patched Claude Code Release MCP Bedrock NO_FLICKER
April 9, 2026 Claude Managed Agents: Anthropic Takes Over the Hosting for Agent Workflows Anthropic Claude Managed Agents Enterprise Release
April 7, 2026 Claude Code Ultraplan: plan in the cloud, execute in your terminal Claude Code Anthropic Ultraplan Release
April 4, 2026 Google Gemma 4: Four Open-Source Models Punching Way Above Their Weight Google Gemma Open Source LLM Release