# GPT-5.4 mini is now generally available for GitHub Copilot

DevFeed: [GPT-5.4 mini is now generally available for GitHub Copilot](<https://devfeed.tech/articles/gpt-5-4-mini-is-now-generally-available-for-github-copilot-71947.md>)

Original publisher: [Read original article](<https://github.blog/changelog/2026-03-17-gpt-5-4-mini-is-now-generally-available-for-github-copilot>)

Author: Kate Catlin

Published: 2026-03-17T17:22:52Z

Content type: release

Language: en

Sources: [GitHub Changelog](<https://devfeed.tech/sources/github-changelog.md>)

Topics: [GitHub Copilot](<https://devfeed.tech/topics/github-copilot.md>), [gpt-6-astra](<https://devfeed.tech/topics/gpt-6-astra.md>)

Tags: [agentic](<https://devfeed.tech/tags/agentic.md>), [agentic-coding](<https://devfeed.tech/tags/agentic-coding.md>), [eclipse](<https://devfeed.tech/tags/eclipse.md>), [github-cli](<https://devfeed.tech/tags/github-cli.md>), [github-copilot](<https://devfeed.tech/tags/github-copilot.md>), [gpt-5](<https://devfeed.tech/tags/gpt-5.md>), [ios](<https://devfeed.tech/tags/ios.md>), [jetbrains](<https://devfeed.tech/tags/jetbrains.md>), [openai](<https://devfeed.tech/tags/openai.md>), [version](<https://devfeed.tech/tags/version.md>), [visual-studio](<https://devfeed.tech/tags/visual-studio.md>), [visual-studio-code](<https://devfeed.tech/tags/visual-studio-code.md>)

## AI overview

GPT-5.4 mini is rolling out in GitHub Copilot. Early tests indicate faster time to first token and stronger codebase exploration, particularly with grep-style tools. The model is available to Copilot Pro, Pro+, Business, and Enterprise users across several supported clients; enterprise and business administrators must enable its policy.

## Source excerpt

GPT-5.4 mini, OpenAI's latest fast version of their agentic coding model GPT-5.4, is now rolling out in GitHub Copilot. In early tests, GPT-5.4 mini appears to be OpenAI's highest-performing mini...