OpenAI API Models gpt-5.1-codex-max end of life (EOL) date and support status

End of life End of life since 2026-07-23 (77 days ago)

Upgrade: OpenAI API Models gpt-5.1-codex-max no longer receives fixes. Supported cycles: gpt-6.1-sol, gpt-6-sol, gpt-6-luna, gpt-image-2.5-sunburst, gpt-image-2.5-flare, gpt-6-astra, gpt-5.6-cyber, gpt-live-transcribe, gpt-transcribe, gpt-5.6-luna, gpt-5.6-terra, gpt-5.6-sol, gpt-live-1, gpt-realtime-2.1, gpt-realtime-2.1-mini, gpt-realtime-2, gpt-realtime-translate, gpt-realtime-whisper, chat-latest, gpt-5.5, gpt-5.5-pro, gpt-image-2, gpt-5.4-mini, gpt-5.4-nano, gpt-5.4, gpt-5.4-pro, gpt-audio-1.5, gpt-realtime-1.5, gpt-5.3-codex, gpt-audio, gpt-audio-mini, gpt-image-1.5, gpt-5.2, gpt-5.2-pro, gpt-5.1, gpt-4o-transcribe-diarize, gpt-image-1-mini, gpt-realtime-mini, gpt-realtime, gpt-5, gpt-5-mini, gpt-5-nano, gpt-5-pro, gpt-oss-120b, gpt-oss-20b, o3, o3-pro, o4-mini, gpt-4.1, gpt-4.1-mini, gpt-4.1-nano, chatgpt-image-latest, gpt-image-1, gpt-4o-mini-transcribe, gpt-4o-mini-tts, gpt-4o-transcribe, o1-pro, o3-mini, o1, omni-moderation-latest, gpt-4o-mini, gpt-4o, text-embedding-3-large, text-embedding-3-small, gpt-4-turbo, tts-1, tts-1-hd, gpt-4, gpt-3.5-turbo, whisper-1, text-embedding-ada-002.

All OpenAI API Models versions → · Source: endoflife.date

Frequently asked questions

Give your AI agent these facts

claude mcp add --transport http vigia https://vigia.coredls.cloud/mcp

{ "mcpServers": { "vigia": { "url": "https://vigia.coredls.cloud/mcp" } } }

For agents

GET https://vigia.coredls.cloud/v1/eol/openai-api-models/gpt-5.1-codex-max