GPT-6 Astra is OpenAI's most capable model for complex reasoning, coding, computer use, research, and document creation.
Model catalog
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
35 providers
Claude model for long-running agentic coding and knowledge work
35 providers
OpenAI model for complex coding and agentic workflows
33 providers
Claude model for demanding reasoning and long-horizon agentic work
36 providers
Multimodal Kimi model with 1M context and toggleable max-effort thinking for long-horizon agent work
82 providers
High-efficiency Gemini model for agentic workflows, coding, and multimodal reasoning
30 providers
Strongest Claude Opus model for coding, agents, and professional work
41 providers
Claude model for creative writing, analysis, and controlled agent workflows
45 providers
| Model | Creator | Score | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|---|
| GPT-6 Astraopenai/gpt-6-astra | 41.4 | 1.05M | $10 | $50 | 2026-09-04 | |||
| Claude Opus 5.5anthropic/claude-opus-5-5 | 40.0 | 1M | $4 | $20 | 2026-09-22 | |||
| GPT-6 Solopenai/gpt-6-sol | 33.2 | 1.05M | $2 | $10 | 2026-09-22 | |||
| Claude Fable 5.1anthropic/claude-fable-5-1 | 31.4 | 1M | $10 | $50 | 2026-09-01 | |||
| Kimi K3moonshotai/kimi-k3 | 30.8 | 1.04858M | $3 | $15 | 2026-07-16 | |||
| Gemini 3.7 Flashgoogle/gemini-3.7-flash | 30.4 | 1.04858M | $0.75 | $3.75 | 2026-08-13 | |||
| Claude Opus 5anthropic/claude-opus-5 | 26.0 | 1M | $5 | $25 | 2026-07-24 | |||
| Claude Fable 5anthropic/claude-fable-5 | 17.4 | 1M | $10 | $50 | 2026-06-09 |