openai/gpt-5.6-terra-pro:batchGPT-5.6 Terra Pro (batch) is OpenAI’s AI model, released Jul 9, 2026. It costs $1/M input and $6/M output tokens, and handles a 1.1M-token context window.
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
Scores on standardized evaluations. Higher is better — and rank shows where GPT-5.6 Terra Pro (batch) lands among all models tracked on Model Beat.
No standardized benchmark scores from Epoch AI yet — common for very recent, image, or niche models. Scores appear here once published.
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
GPT-5.6 Terra Pro (batch) is an AI model developed by OpenAI, part of the GPT family, released Jul 9, 2026.
GPT-5.6 Terra Pro (batch)'s list price from OpenAI is $1 per million input tokens and $6 per million output tokens.
GPT-5.6 Terra Pro (batch) supports a context window of up to 1.1M tokens.
Benchmark data from Epoch AI (CC BY) and Artificial Analysis; pricing, specs & descriptions from OpenRouter. Data updated Aug 20, 2026.