OpenAI: GPT-5.6 Sol Pro is a text model from Openai, with a 1.1M-token context window, priced at $5.00 in · $30.00 out / 1M. On Fully Informed you can add OpenAI: GPT-5.6 Sol 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 $5.00 in · $30.00 out / 1M
GPT-5.6 Sol Pro is the same underlying model as [GPT-5.6 Sol](https://openrouter.ai/openai/gpt-5.6-sol), 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 Sol Pro is the same underlying model as [GPT-5.6 Sol](https://openrouter.ai/openai/gpt-5.6-sol), 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
What is the context window of OpenAI: GPT-5.6 Sol Pro?
OpenAI: GPT-5.6 Sol Pro supports a 1.1M-token context window.
How much does OpenAI: GPT-5.6 Sol Pro cost?
OpenAI: GPT-5.6 Sol Pro is priced at $5.00 in · $30.00 out / 1M via OpenRouter.
What are alternatives to OpenAI: GPT-5.6 Sol Pro?
Comparable text models include OpenAI: GPT-3.5 Turbo, OpenAI: GPT-3.5 Turbo (older v0613), Anthropic: Claude Fable Latest, Anthropic Claude Haiku Latest.