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OpenAI: GPT-5.6 Terra Pro
modeltested · static-verifiedscore 45/100signed passport ✓published 108d ago · verified 2026-10-24
GPT-5.6 Terra Pro is the same underlying model as [GPT-5.6 Terra](https://openrouter.ai/openai/gpt-5.6-terra), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. **Cost note:** pro mode spends far more.
Declared tools (3)
file+image+text->texttool-callingstructured-outputs
model:openrouter:openai/gpt-5.6-terra-pro