GPT-6 Astra is OpenAI's most capable model for complex reasoning, coding, computer use, research, and document creation.
35 providers
Model catalog
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
Claude model for long-running agentic coding and knowledge work
35 providers
| Model | Creator | Score | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|---|
| GPT-6 Astraopenai/gpt-6-astra | OpenAI |
64.5 | 1.05M | $10 | $50 | 2026-09-04 | ||
| Claude Opus 5.5anthropic/claude-opus-5-5 | Anthropic |
54.4 | 1M | $4 | $20 | 2026-09-22 |