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OpenAI: GPT-6 Luna Pro

OpenAI

OpenAI: GPT-6 Luna Pro by OpenAI costs $0.10 per 1M input tokens and $0.50 per 1M output tokens, with a 1.1M-token context window.

Pricing

Input (per 1M tokens)
$0.10
Output (per 1M tokens)
$0.50
Cached input (per 1M)
$0.01

Specifications

Provider
OpenAI
Context window
1.1M tokens
Parameters
—
Released
—
Open weights
—
Frontier model
No

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FAQ

How much does OpenAI: GPT-6 Luna Pro cost?

OpenAI: GPT-6 Luna Pro is priced at $0.10 per 1M input tokens and $0.50 per 1M output tokens. Output tokens cost more than input.

What is OpenAI: GPT-6 Luna Pro's context window?

OpenAI: GPT-6 Luna Pro supports a context window of 1.1M tokens — the maximum prompt plus response length it can handle in a single request.

Is OpenAI: GPT-6 Luna Pro open weight?

Open-weight status for OpenAI: GPT-6 Luna Pro is not recorded in our dataset.

Data as of 2026-10-14. Source: Pricing via OpenRouter API, openrouter.ai. Pricing is per 1M tokens (USD); confirm with the provider before production use.