GPT-5.4 generally available in GitHub Copilot

Git 2.54 is here with features like config-based hooks, new ways to rewrite history, and much more. ✨ Check out the highlights from this release. 👇 https://t.co/CmIInsdLkq

🆕 @OpenAIDevs GPT-5.5 is now generally available and rolling out in GitHub Copilot. Our early testing shows ➡️ It delivers its strongest performance on complex agentic coding tasks ➡️ It resolves real-world coding challenges previous GPT models couldn’t Try it out in Copilot https://t.co/jLAZagNKXJ

📣 @GoogleAI’s Gemini 3.1 Pro is now rolling out in public preview in GitHub Copilot. Early testing shows ➡️ High tool precision — achieving strong results with fewer tool calls ➡️ Effective and efficient edit-then-test loops Try it out in @code. https://t.co/oYCncQMfNX https://t.co/13r1FFEjpF

.@impeccable_ai earned its way to 40k+ stars on GitHub by delivering exceptional value. Today, we are making design and quality a built-in layer for all creators: Impeccable is now a built-in skill in the GitHub Copilot app. AI raised the floor. We’re here to help raise the https://t.co/wB1AqqRbkR