Models / OpenAI
GPT-5.6 Terra
A balanced GPT-5.6 model that keeps strong reasoning while costing less than the flagship tier.
Vision (image input)
Supported
Extended reasoning
Supported
Native web search
Supported
Context window
1M tokens
Best for
General work that needs quality without top-tier cost
Use GPT-5.6 Terra with your own key
Connect your OpenAI API key and GPT-5.6 Terra 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 Terra 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.