Models / OpenAI
GPT-5.6 Luna
The cost-optimized GPT-5.6 model, positioned for high-volume use where speed and price matter more than peak reasoning.
Vision (image input)
Supported
Extended reasoning
Supported
Native web search
Supported
Context window
1M tokens
Best for
High-volume chat, summaries, and drafts
Use GPT-5.6 Luna with your own key
Connect your OpenAI API key and GPT-5.6 Luna 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 Luna 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.