OpenAI: GPT-5.6 Terra Pro is a text model from Openai, with a 1.1M-token context window, priced at $2.00 in · $12.00 out / 1M. On Fully Informed you can add OpenAI: GPT-5.6 Terra Pro to a multi-model panel, where it answers independently, debates the other models and gets cross-checked for blind spots.
Vendor OpenaiType Text1.1M contextPrice $2.00 in · $12.00 out / 1M
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...
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...
What is the context window of OpenAI: GPT-5.6 Terra Pro?
OpenAI: GPT-5.6 Terra Pro supports a 1.1M-token context window.
How much does OpenAI: GPT-5.6 Terra Pro cost?
OpenAI: GPT-5.6 Terra Pro is priced at $2.00 in · $12.00 out / 1M via OpenRouter.
What are alternatives to OpenAI: GPT-5.6 Terra Pro?
Comparable text models include OpenAI: GPT-3.5 Turbo (older v0613), OpenAI: GPT-3.5 Turbo 16k, Anthropic: Claude Haiku Latest, Anthropic: Claude Opus Latest.