Openai
OpenAI: GPT-5.6 Terra Pro
Openai
Input / M
Routed
Output / M
Context
Max Output
128K
Usage
Unranked
Quality
Unscored
Providers
2
Best Uptime 30m
100.00%
Latency (p50)
21145 ms
Throughput
79.0 tok/s
Released
July 9, 2026
Modalities
file, image, text
About
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. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode.
Capabilities
Vision
Tools
Reasoning
Streaming
JSON Mode
Host offerings
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Markdown
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<a href="https://whatmodel.app/models/946414a2-cf16-4f49-b113-014e9aa3b5bc"><img src="https://whatmodel.app/api/public/embed/score/946414a2-cf16-4f49-b113-014e9aa3b5bc" alt="OpenAI: GPT-5.6 Terra Pro WM Score" height="26" /></a>Image URL
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