GPT-4.1 deprecated - GitHub Changelog
…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 deprecated model. GitHub Enterprise customers…
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Copilot Student GPT-5.3-Codex removal from model picker - GitHub Changelog
Back to changelog Starting today, in our Copilot Student plan, we are removing GPT-5.3-Codex from the model picker. It remains available through auto model selection. Auto model selection is…
GPT-5.3-Codex is now the base model for Copilot Business and Enterprise - GitHub Changelog
As announced on March 18, 2026, GPT-5.3-Codex is now the base model for all Copilot Business and Copilot Enterprise organizations, replacing GPT-4.1. The base model is used…
Copilot auto model selection is generally available in JetBrains IDEs - GitHub Changelog
…most appropriate model for your task, matching the model to the complexity level of your request. Questions or feedback? Join the Community discussion to share your thoughts. May.14 Release Team-level…
Model selection for Claude and Codex agents on github.com - GitHub Changelog
Back to changelog Model selection is now available for the Claude and Codex third-party coding agents on github.com. Just like Copilot cloud agent , you can now select a model when…
Upcoming deprecation of Claude Sonnet 4 in GitHub Copilot - GitHub Changelog
…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…
Upcoming deprecation of Grok Code Fast 1 - GitHub Changelog
…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…
Rubber Duck in GitHub Copilot CLI now supports more models - GitHub Changelog
Back to changelog Rubber Duck , the cross-family review agent in GitHub Copilot CLI , is now available using a Claude-powered critic agent when your session is using a GPT model. For…
Data residency (US + EU) and FedRAMP-authorized models now available in Copilot - GitHub Changelog
…Gemini models are not yet supported, as GCP does not currently offer data-resident inference endpoints. We’ll bring them in once they become available. Recently released models may take additional time…
Grok Code Fast 1 deprecated - GitHub Changelog
…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 deprecated models. GitHub Enterprise customers…