# OpenAI GPT-6 Astra Pro

OpenAI GPT-6 Astra Pro costs $10.00 per million input tokens and $50.00 per million output tokens, as of October 22, 2026. None of the 6 coding benchmarks behind the index has measured it, so it has no coding index, but 2 benchmarks outside the index have a result below.

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

- Maker: OpenAI
- Released: September 4, 2026
- Price per million input tokens: $10.00
- Price per million output tokens: $50.00
- Context window: 1.05M tokens

Benchmark results (2 of 206):

- WeirdML: 93.6% (Max) (source: Epoch AI benchmarking hub, read October 22, 2026)
- Chess puzzles: 76.0% (Max) (source: Epoch AI benchmarking hub, read October 22, 2026)