OpenAI API Models GPT-5.1-Codex Mini
Is OpenAI API Models GPT-5.1-Codex Mini still supported?
No
OpenAI API Models GPT-5.1-Codex Mini reached end of life on Jul 23, 2026 (2 months ago). It no longer gets updates, including security fixes.
- Released
- Nov 13, 2025
- Active support ended
- Apr 22, 2026
5 months ago - End of life
- Jul 23, 2026
2 months ago - ID
gpt-5.1-codex-mini- Aliases
- GPT-5.1-Codex Mini
- Recommended replacement
- GPT-5.6 Terra
Quick answers
- Is OpenAI API Models GPT-5.1-Codex Mini still supported?
- No. OpenAI API Models GPT-5.1-Codex Mini reached end of life on Jul 23, 2026 (2 months ago). It no longer gets updates, including security fixes.
- When is OpenAI API Models GPT-5.1-Codex Mini end of life?
- OpenAI API Models GPT-5.1-Codex Mini reached end of life on Jul 23, 2026. It gets no more updates, including security fixes.
- When was OpenAI API Models GPT-5.1-Codex Mini released?
- OpenAI API Models GPT-5.1-Codex Mini was released on Nov 13, 2025.
Other OpenAI API Models branches
All 91 →- GPT-Image-1.5 Deprecated support
- GPT-5.2 Supported
- GPT-5.2 Chat End of life
- GPT-5.2 Pro Supported
- GPT-5.1-Codex-Max End of life
- GPT-5.1-Codex End of life
- GPT-5.1-Codex Mini End of life
- GPT-5.1 Deprecated support
- GPT-5.1 Chat End of life
- GPT-4o Transcribe Diarize Deprecated support
- GPT-Image-1 Mini Deprecated support
- GPT-Realtime Mini Deprecated support
- Sora 2 End of life
← OpenAI API Models GPT-5.1 OpenAI API Models GPT-5.1-Codex →
Keep track
Official release policy · Checked 6 hours ago