Grok Code Fast 1 deprecated - GitHub Changelog
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Back to changelog 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 Cod… …