OpenAI

GPT-6 Sol

Sep 22, 2026ReasoningClosed weights

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Intelligence

42.4

#48 of 744Rank 48 of 744 measured models

Output speed

87.1 t/s

#205 of 403Rank 205 of 403 measured models

Price/1M

$4

#532 of 659Rank 532 of 659 measured models

Context window

1.1M

#21 of 1199Rank 21 of 1199 measured models

Cost per task

$0.373

#95 of 193Rank 95 of 193 measured models

GPT-6 Sol (High) scores 42.4 on the Artificial Analysis Intelligence Index, ranking 48th of 744 measured models. The closest models on this index are GPT-5.6 Terra (42.1), Claude Opus 4.8 (batch) (41.8), and GLM-5.3-Flash (41.8). At $4 per million tokens (3:1 input/output blended price), it is cheaper than GPT-5.6 Terra ($4.50), more expensive than GLM-5.3-Flash ($0.237). With an output speed of 87.1 t/s, it is faster than GLM-5.3-Flash (61.1 t/s), slower than GPT-5.6 Terra (107 t/s).