OpenAI API Models end-of-life & support dates

Quick answers

Which versions of OpenAI API Models are still supported?

OpenAI API Models 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, 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 and text-embedding-ada-002 are currently supported. GPT-5.4 nano, GPT-5.3-Codex, GPT-Audio, GPT-Audio Mini, GPT-Image-1.5, 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, o3, o3-pro, o4-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, GPT-4o, GPT-4 Turbo, TTS-1, TTS-1 HD, GPT-4, GPT-3.5 Turbo and Whisper only get security fixes.

When is the next OpenAI API Models end-of-life date?

OpenAI API Models o4-mini reaches end of life on October 23, 2026. After that it gets no more updates, including security fixes.