OpenAI
GPT-5 mini
ReasoningClosed weights
- Intelligence
- 20.6
- Rank 238 of 744 measured models
- Output speed
- 137 t/s
- Rank 111 of 403 measured models
- Price/1M
- $0.688
- Rank 322 of 659 measured models
- Context window
- 400K
- Rank 357 of 1199 measured models
GPT-5 mini (Medium) scores 20.6 on the Artificial Analysis Intelligence Index, ranking 238th of 744 measured models. The closest models on this index are GPT-5.4 nano (20.7), GPT-5 Mini (batch) (20.6), and K2 Horizon 7B (20.6). At $0.688 per million tokens (3:1 input/output blended price), it is more expensive than GPT-5.4 nano ($0.463). With an output speed of 137 t/s, it is slower than GPT-5.4 nano (166 t/s).