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GPT-6 Luna: price, context window and licence

Cut from $0.20/$1.20 in the same round that halved Sol.

Where these figures come from

Taken from the OpenRouter model registry, which lists what providers charge per token, and converted to a per-million rate. Checked 30 Oct 2026. Where OpenRouter publishes no cache-read rate, the cell above is blank rather than inferred.

More on GPT-6 Luna

• Deep Dive — ChatGPT Enterprise price: $7 seats and 90% discounts
• OpenAI models are now on Google Cloud — billed against GCP commitments
• Mercury 3: a diffusion LLM at 1,068 tokens/sec, $0.10 per million
• GPT-6.1 Sol migrates COBOL at 97.9% — GPT-5.6 scored 5.4%
• MiniMax slides 13.7% as US labs undercut China on price

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