GPT-6 Astra is OpenAI's most capable model for complex reasoning, coding, computer use, research, and document creation.
18 providers
Model catalog
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
Default frontier GPT for coding, computer use, research, and knowledge work
46 providers
| Model | Creator | Score | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|---|
| GPT-6 Astraopenai/gpt-6-astra | OpenAI |
57.2 | 1.05M | $10 | $50 | 2026-09-04 | ||
| GPT-5.5openai/gpt-5.5 | OpenAI |
52.2 | 1.05M | $5 | $30 | 2026-04-23 |