# OpenAI GPT-6 Luna Pro

OpenAI GPT-6 Luna Pro costs $0.10 per million input tokens and $0.50 per million output tokens, but none of the 206 benchmarks we track has measured it as of October 22, 2026, so it has no index score.

Page: https://llmbenchmark.ai/models/gpt-6-luna-pro
Data from October 22, 2026. Every figure below names the board it was read from and the day.

- Maker: OpenAI
- Released: September 22, 2026
- Price per million input tokens: $0.10
- Price per million output tokens: $0.50
- Context window: 1.05M tokens

Benchmark results (0 of 206):

- not published