OpenAI o4-mini

3 claims across 2 years, newest first. Superseded claims stay on the line. Current state →

/timelines/openai-o4-mini.md /v1/timelines/openai-o4-mini

2026

10-23validretired · o4-miniclm_E1C5929C5AD6
04-22validdeprecated · o4-miniclm_522C66B748E1

2025

1 post and Hugging Face repo

04-16validmodel release · o4-miniclm_C1B0F47C0897