According to UsagePricing's tracker, GPT-6 Luna costs $0.10 per 1M input tokens and $0.50 per 1M output tokens as of September 2026. The model supports a 1,050,000-token context window.
Small, fast GPT-6 model for high-volume extraction and summarisation — launched Sep 22, 2026. 1.05M context.
Token Costs (per 1M)
Technical Specs
Price History
| Date | Input Price | Output Price |
|---|---|---|
| 9/22/2026 | $0.10 | $0.50 |
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Frequently Asked Questions
How much does GPT-6 Luna cost per 1M tokens? ▼
GPT-6 Luna costs $0.1 per 1M input tokens and $0.5 per 1M output tokens as of September 2026.
What is GPT-6 Luna's context window? ▼
GPT-6 Luna has a context window of 1,050,000 tokens, meaning it can process approximately 787,500 words in a single request.
Who makes GPT-6 Luna? ▼
GPT-6 Luna is made by OpenAI. You can access it via the OpenAI API.