GPT-5.5 by GitHub Copilot | AI model information

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Model details

GPT-5.5

GitHub Copilotgpt-5.5gpt

Open provider page Provider docs

Quick Info

Provider: GitHub Copilot
Model key: gpt-5.5
Release date: Apr 23, 2026
Last updated

Cost

Input token cost: $5.00
Output token cost: $30.00

Limits

Input tokens: 922,000 tokens
Output tokens

Latest news about GPT-5.5

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Videos about GPT-5.5

Recent tweets and retweets from GitHub Copilot

Aug 4, 2026, 10:37 PMUTC

Instead of typing to Copilot, try talking to it (nicely). Click the microphone icon in the GitHub Copilot app to transcribe your prompt. 🎙️ Video

Aug 4, 2026, 10:37 PMUTC

Download the app ⬇️ github.com/features/ai/githu… Link GitHub Copilot app The GitHub Copilot app is the only desktop experience for agent-driven development built natively on GitHub for macOS, Windows, and Linux. github.com

Aug 4, 2026, 8:40 PMUTC

npm is rotating write-scoped npm Granular Access Tokens that bypass 2FA as a precaution following a now-contained security incident. This doesn't affect GitHub personal access tokens. Maintainers should upgrade the npm CLI to v12+ and consider Trusted…

Aug 4, 2026, 5:47 PMUTC

🔖 Save this for the next time you're in Copilot CLI. Our docs now tell you more about local sandboxing in the terminal, including how to enable and configure settings.

Aug 4, 2026, 5:47 PMUTC

Get more control over what Copilot can access. ✅👇 docs.github.com/en/copilot/h… Link Using local sandboxing - GitHub Docs Enable local sandboxing so that Copilot CLI runs the commands and tools it invokes on your behalf inside an operating-system sandbox. docs.github.com