GPT-6 Luna Pro
As of Oct 4, 2026, the cheapest GPT-6 Luna Pro API price is $0.1 per 1M input tokens (Kilo Gateway) and $0.5 per 1M output tokens (Kilo Gateway). GPT-6 Luna Pro is offered by 3 providers in the gpt family, reasoning enabled.
API pricing by provider
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge. How prices are ranked.
| Kilo Gateway | Cheapest$0.1 | Cheapest$0.5 | $0.01 | $0.125 | 1.1M | — |
| NanoGPT | $0.1 | $0.5 | $0.01 | $0.125 | 1.1M | 10d agoout +100% |
| OpenRouter | †$0.1 | $0.5 | $0.01 | $0.125 | 1.1M | — |
GPT-6 Luna Pro pricing FAQ
What is the cheapest GPT-6 Luna Pro API?
As of Oct 4, 2026, Kilo Gateway has the lowest GPT-6 Luna Pro output price at $0.5 per 1M tokens, and Kilo Gateway has the lowest input price at $0.1 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.
How many providers offer GPT-6 Luna Pro?
3 providers list GPT-6 Luna Pro on Sovyron; 3 of them sell it at a metered per-token price.
Is GPT-6 Luna Pro free?
No provider in the Sovyron catalog lists a free tier for GPT-6 Luna Pro.
What is the context window of GPT-6 Luna Pro?
GPT-6 Luna Pro supports a 1.1M-token context window and up to 128k output tokens.
Token cost calculator
What a month costs at one provider's published rates. Enter the tokens you expect to send and receive; cached tokens use the cached-input price where the provider lists one, and count as ordinary input where it does not.
Estimated
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