OpenAI
GPT-5.4 mini
ReasoningClosed weights
- Intelligence
- 19.7
- Rank 252 of 744 measured models
- Output speed
- 200 t/s
- Rank 37 of 403 measured models
- Price/1M
- $1.69
- Rank 448 of 659 measured models
- Context window
- 400K
- Rank 357 of 1199 measured models
GPT-5.4 mini (Medium) scores 19.7 on the Artificial Analysis Intelligence Index, ranking 252nd of 744 measured models. The closest models on this index are K-EXAONE 2.0 0803 (19.7), Step 3.7 Flash (19.5), and Claude 4.5 Sonnet (19.3). At $1.69 per million tokens (3:1 input/output blended price), it is cheaper than Claude 4.5 Sonnet ($6), more expensive than Step 3.7 Flash ($0.438). With an output speed of 200 t/s, it is faster than Step 3.7 Flash (185 t/s) and Claude 4.5 Sonnet (41 t/s).
Models at a similar level
The closest models on the Intelligence Index, one configuration per family.
- K-EXAONE 2.0 0803
LG AI Research · — · —
19.7——Compare - Step 3.7 Flash
StepFun · $0.438 · 185 t/s
19.5−0.2$0.438185 t/sCompare - Claude 4.5 Sonnet
Anthropic · $6 · 41 t/s
19.3−0.4$641 t/sCompare - Qwen3.5 35B A3B
Alibaba · $0.688 · 147 t/s
19.3−0.4$0.688147 t/sCompare
