GPT-4.1 deprecated - GitHub Changelog
…inline edits, ask and agent modes, and code completions), June 1, 2026. Model Deprecation date Suggested alternative GPT-4.1 2026-06-01 GPT-5.5 Please update your workflows and integrations…
…inline edits, ask and agent modes, and code completions), June 1, 2026. Model Deprecation date Suggested alternative GPT-4.1 2026-06-01 GPT-5.5 Please update your workflows and integrations…
…edits, ask and agent modes, and code completions) on 6/1/2026: Model Deprecation date Suggested alternative GPT-4.1 2026-06-01 GPT-5.5 Please update your workflows and integrations…
…write to the permissions section in the frontmatter of your agentic workflow markdown file, then compiling and pushing your updated lockfile. Note: You must be on the latest version of the Agentic…
Thomas Dohmke · @ashtom April 4, 2025 | Updated April 9, 2026 | 6 minutes 6 minutes Share: Allow us to reintroduce ourselves: GitHub Copilot is getting a whole lot more agentic with increased context…
…Chat now sees your agent sessions copilot Jun.10 Improvement Dedicated security review command now available in Copilot CLI application security client apps copilot Jun.09 Release Claude Fable 5 is generally…
…Chat now sees your agent sessions copilot Jun.10 Improvement Dedicated security review command now available in Copilot CLI application security client apps copilot Jun.09 Release Claude Fable 5 is generally…
Jacklyn Carroll · @jacklynlee31 January 21, 2026 | Updated April 14, 2026 | 9 minutes 9 minutes Share: Do you ever feel like you’re spending more time moving between different tools than you are…
…Chat now sees your agent sessions copilot Jun.10 Improvement Dedicated security review command now available in Copilot CLI application security client apps copilot Jun.09 Release Claude Fable 5 is generally…
…Copilot in Visual Studio — April update copilot Apr.27 Retired Copilot Student GPT-5.3-Codex removal from model picker copilot Apr.27 Improvement Copilot cloud agent starts 20% faster with Actions…
…More flexible secrets and variables for Copilot cloud agent copilot May.07 Retired Upcoming deprecation of GPT-4.1 copilot May.07 Retired Claude Sonnet 4 deprecated copilot May.07 Improvement Rubber…