GPT-6 Astra
OpenAI · Flagship
OpenAI's most capable model for complex reasoning, code and long documents.
- Cost
- ≈ 5 credits per typical message
- Input
- text, images
- Output
- text
- Context
- 1,050,000 tokens
- Tools
- Yes
- Files
- Yes
- Available in
- Pro, Pro x10
Data checked October 14, 2026