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.
Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows
45 providers
Balanced GPT-5.6 model for capable, cost-efficient everyday work
42 providers
Strongest Claude Opus model for coding, agents, and professional work
41 providers
OpenAI model for complex coding and agentic workflows
33 providers
Cost-efficient GPT-5.6 model for fast, high-volume workloads
45 providers
OpenAI's most efficient model for focused, high-volume tasks
35 providers
xAI's frontier model for long-running agents, coding, knowledge work, and visual projects
34 providers
| Model | Creator | Score | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|---|
| GPT-6 Astraopenai/gpt-6-astra | OpenAI |
74.1 | 1.05M | $10 | $50 | 2026-09-04 | ||
| GPT-5.6 Solopenai/gpt-5.6-sol | OpenAI |
72.7 | 1.05M | $4 | $20 | 2026-07-09 | ||
| GPT-5.6 Terraopenai/gpt-5.6-terra | OpenAI |
69.6 | 1.05M | $2 | $12 | 2026-07-09 | ||
| Claude Opus 5anthropic/claude-opus-5 | Anthropic |
68.8 | 1M | $5 | $25 | 2026-07-24 | ||
| GPT-6 Solopenai/gpt-6-sol | OpenAI |
68.8 | 1.05M | $2 | $10 | 2026-09-22 | ||
| GPT-5.6 Lunaopenai/gpt-5.6-luna | OpenAI |
67.2 | 1.05M | $0.2 | $1.2 | 2026-07-09 | ||
| GPT-6 Lunaopenai/gpt-6-luna | OpenAI |
66.6 | 1.05M | $0.1 | $0.5 | 2026-09-22 | ||
| Grok 4.6xai/grok-4.6 | xAI |
65.2 | 500K | $2 | $6 | 2026-08-12 |