OpenAI
GPT-6 Luna
Closed weights
- Intelligence
- 18.5
- Rank 266 of 744 measured models
- Output speed
- 111 t/s
- Rank 155 of 403 measured models
- Price/1M
- $0.20
- Rank 161 of 659 measured models
- Context window
- 1M
- Rank 84 of 1199 measured models
- Cost per task
- $0.0113
- Rank 15 of 193 measured models
GPT-6 Luna (Non-reasoning) scores 18.5 on the Artificial Analysis Intelligence Index, ranking 266th of 744 measured models. The closest models on this index are Claude 4.1 Opus (18.6), KAT-Coder-Pro V1 (18.6), and MiniMax-M2 (18.6). At $0.20 per million tokens (3:1 input/output blended price), it is cheaper than Claude 4.1 Opus ($30) and MiniMax-M2 ($0.525). With an output speed of 111 t/s, it is faster than MiniMax-M2 (64.7 t/s).