GPT-5.6 Luna
Maker: OpenAI · reasoning
The cheapest tier of the GPT-5.6 generation, meant for cost-sensitive workloads, with the same 1.05M-token context window.
Understands
text, images
Produces
text, code
Contents verified with the vendor: 2026-08-18
Included in subscriptions
No catalogue entry marks this model as part of a plan yet. It will appear here once the plan contents are confirmed with the vendor.