The GitHub Blog

Git Patches Flaw That Lets Malicious Repositories Execute Code During Recursive Clones

Google releases Gemini 4 Carbon with agent ‘swarm’ feature

Anthropic releases new Mythos and Fable models amid RSI concerns

GitHub debuts Copilot Fusion, a new model selection & orchestration system that beats Claude Code for half the API cost

OpenAI upgrades ChatGPT and Codex with new GPT-6.1 Terra model

Microsoft Teams gained a powerful capability, and more are on the way

Gemini 4 Argon begins rolling out in Gemini app and Antigravity, but only if you pay

Bringing local models and sandboxed tools to Windows and GitHub Copilot

Microsoft releases new Nvidia-chip AI PCs with revamped Windows 11

Anthropic releases Sonnet 5.5, which it calls a significantly cheaper, faster work partner

OpenAI launches GPT-6 Sol and Luna, boasting lower cost and fewer mistakes

OpenAI releasing major upgrade to ChatGPT and Codex with GPT-6 Astra, details here

Anthropic launches Claude Fable 5.1 and says it’s up to 45 percent cheaper for agentic work

Microsoft confirms GitHub is down worldwide

Google announces Gemini 3.7 Flash just three weeks after previous release

Anthropic launches Opus 5

5 news sources are covering this Business story right now — Newsylist is tracking how fast it spreads.

Model Context Protocol prepares to break with its stateful past

Model Context Protocol transitions to stateless architecture

Google expands Gemini lineup with cheaper models and new Mythos rival

OpenAI releases GPT-5.6 and ChatGPT Work tool

4 news sources are covering this Business story right now — Newsylist is tracking how fast it spreads.

Anthropic launches Claude Sonnet 5 as a cheaper way to run agents

Git 2.55 Released With Rust Support Enabled By Default, git history fixup

Git 2.55 arrives with Rust support enabled by default, bringing performance gains for large repositories and smarter repacking.