OpenAI: GPT-5.6 Sol Pro
openai/gpt-5.6-sol-pro
GPT-5.6 Sol Pro is the same underlying model as GPT-5.6 Sol, served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. **Cost note:** pro mode spends far more...
Modalities
In / Out Price
$2 / $10 per 1M
Context
1.1M
Released
Jul 9, 2026
Knowledge Cutoff
Feb 2026
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