OpenAI
GPT-5.6 Sol
ReasoningClosed weights
- Intelligence
- 33.5
- Rank 108 of 744 measured models
- Coding
- 69.7
- Rank 56 of 298 measured models
- Output speed
- 72.1 t/s
- Rank 246 of 403 measured models
- Price/1M
- $8
- Rank 603 of 659 measured models
- Context window
- 1M
- Rank 84 of 1199 measured models
- Cost per task
- $0.261
- Rank 79 of 193 measured models
GPT-5.6 Sol (Low) scores 33.5 on the Artificial Analysis Intelligence Index, ranking 108th of 744 measured models. The closest models on this index are GLM-5.2 (33.7), Muse Spark 1.1 (Xhigh) (33.7), and Motif 3 (33.6). At $8 per million tokens (3:1 input/output blended price), it is more expensive than GLM-5.2 ($2.15) and Muse Spark 1.1 (Xhigh) ($2). With an output speed of 72.1 t/s, it is slower than GLM-5.2 (81.1 t/s) and Muse Spark 1.1 (Xhigh) (148 t/s).
Models at a similar level
The closest models on the Intelligence Index, one configuration per family.
- GLM-5.2
Z.AI · $2.15 · 81.1 t/s
33.7+0.2$2.1581.1 t/sCompare - Muse Spark 1.1 (Xhigh)
Meta · $2 · 148 t/s
33.7+0.2$2148 t/sCompare - Qwen3.8 27B
Alibaba · $1.13 · 41.2 t/s
33.7+0.2$1.1341.2 t/sCompare - Motif 3
Motif Technologies · — · —
33.6+0.1——Compare
