GPT-5.6 Terra Pro (batch)
LLM
by openai ·
openai-gpt-56-terra-pro-20260709
Context window
1.1M
Max output
128K
Providers
2
Best input
$2.20
About this model
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
Providers & prices
| Provider | Input $/MTok | Output $/MTok | Context | Upstream ID |
|---|---|---|---|---|
| MA Microsoft Azure | $2.20 | $13.20 | 1.1M | openai/gpt-5.6-terra-pro |
| O OpenAI | $4.00 | $24.00 | 1.1M | openai/gpt-5.6-terra-pro |