OpenAI

GPT-5.6 Luna pricing and pay-per-use access

Use GPT-5.6 Luna, the lower-cost GPT-5.6 option, for compact writing and analysis. Token-based price shown. Pay per use.

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Make your budget tangible

What does $10 make?

All your selected credit on GPT-5.6 Luna.

$10$500
1,020estimated text runs

$0.0098 per reference run

1,000 input + 1,000 output tokens. Settings and source media affect the estimate. Review the studio price before creating.

The practical differences

Compare GPT-5.6 Luna features and pricing

Supported controls in Supermodels, rather than measured quality rankings. Prices use each model’s stated reference workload.

CapabilitiesGPT-5.6 LunaOpenAIClaude 4.5 HaikuAnthropicGemini 3.5 FlashGoogle
Reference price$0.00981,000 input + 1,000 output tokens$0.00841,000 input + 1,000 output tokens$0.0211,000 input + 1,000 output tokens
Image understandingSupportedSupportedSupported
Input budget200,000 tokens200,000 tokens200,000 tokens
Output budget32,768 tokens64,000 tokens65,535 tokens

From reading to making

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≈0 message tokens≈0 total inputContext ≈1.0K / 200K including output budget

GPT-5.6 Luna questions and answers

What can I use GPT-5.6 Luna for?

Create short drafts, classifications, and practical explanations. The studio shows the inputs and settings supported by this Supermodels integration. Review the model’s limitations before choosing it for your project.

How much does GPT-5.6 Luna cost on Supermodels?

There is no subscription. Text runs use input and output token pricing. Use the calculator for a stated reference workload, then review the studio estimate for your inputs. Wallet funding is separate from the amount spent on a run.

Can I try GPT-5.6 Luna before signing in?

You can explore the supported controls and price estimates before signing in. Generating a result requires an account and wallet credit. Supermodels is an independent service; the controls shown apply to this integration.

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