Official Patch Notes

We will deprecate Grok Code Fast 1 across all GitHub Copilot experiences (including Copilot Chat, inline edits, ask and agent modes, and code completions) on May 15th: Model Deprecation date Suggested alternative Grok Code Fast 1 2026-05-15 GPT-5 mini / Claude Haiku 4.5 The Grok Code Fast 1 deprecation date is accelerated due to the model provider deprecation . Please update your workflows and integrations to use supported models before this date. Copilot Enterprise administrators may need to enable access to alternative models through their model policies in Copilot settings. As an administrator, you can verify availability by checking your individual Copilot settings and confirming that the policy is enabled for the specific model. Once enabled, you’ll see the model in the Copilot Chat model selector in VS Code and on github.com. No action is required to remove the models once they have been deprecated. GitHub Enterprise customers with questions or concerns are encouraged to reach out to their account manager for further assistance. Share your feedback To learn more about the models available in Copilot, see our documentation on models and get started with Copilot today. Join the GitHub Community to share your feedback. The post Upcoming deprecation of Grok Code Fast 1 appeared first on The GitHub Blog .

We will deprecate Grok Code Fast 1 across all GitHub Copilot experiences (including Copilot Chat, inline edits, ask and agent modes, and code completions) on May 15th:

Model Deprecation date Suggested alternative

Grok Code Fast 1 2026-05-15 GPT-5 mini / Claude Haiku 4.5

The Grok Code Fast 1 deprecation date is accelerated due to the model provider deprecation .

Please update your workflows and integrations to use supported models before this date. Copilot Enterprise administrators may need to enable access to alternative models through their model policies in Copilot settings. As an administrator, you can verify availability by checking your individual Copilot settings and confirming that the policy is enabled for the specific model. Once enabled, you’ll see the model in the Copilot Chat model selector in VS Code and on github.com. No action is required to remove the models once they have been deprecated.

GitHub Enterprise customers with questions or concerns are encouraged to reach out to their account manager for further assistance.

Share your feedback To learn more about the models available in Copilot, see our documentation on models and get started with Copilot today.

Join the GitHub Community to share your feedback.

The post Upcoming deprecation of Grok Code Fast 1 appeared first on The GitHub Blog .