Models / OpenAI
GPT-5.6 Sol
OpenAI's flagship in the GPT-5.6 line, aimed at the hardest reasoning and coding tasks with a very large context window.
Vision (image input)
Supported
Extended reasoning
Supported
Native web search
Supported
Context window
1M tokens
Best for
Complex code, multi-step analysis, and long documents
Use GPT-5.6 Sol with your own key
Connect your OpenAI API key and GPT-5.6 Sol appears in the model selector, ready to use alongside every other provider you connect. You pay OpenAI directly at their published rates.
Other OpenAI models
Try GPT-5.6 Sol in one workspace
Connect your own key and switch between models mid-conversation — $2/month or $39 once, with no token markup.
7-day free trial. No credit card. Pro $2/month or Lifetime $39.