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
Multimodal Kimi model with 1M context and toggleable max-effort thinking for long-horizon agent work
82 providers
Strongest Claude Opus model for coding, agents, and professional work
41 providers
Everyday Claude agent model for coding, planning, browsing, and general work
43 providers
Default frontier GPT for coding, computer use, research, and knowledge work
50 providers
Open MoE flagship with million-token context for coding and long agent runs
71 providers
Agent-ready GPT for coding and computer-use workflows at a lower cost
46 providers
Fast DeepSeek V4 lane for economical reasoning, coding, and long-context work
68 providers
| Model | Creator | Score | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|---|
| GPT-6 Astraopenai/gpt-6-astra | 91.5 | 1.05M | $10 | $50 | 2026-09-04 | |||
| Kimi K3moonshotai/kimi-k3 | 91.2 | 1.04858M | $3 | $15 | 2026-07-16 | |||
| Claude Opus 5anthropic/claude-opus-5 | 90.8 | 1M | $5 | $25 | 2026-07-24 | |||
| Claude Sonnet 5anthropic/claude-sonnet-5 | 84.7 | 1M | $2 | $10 | 2026-06-30 | |||
| GPT-5.5openai/gpt-5.5 | 84.4 | 1.05M | $5 | $30 | 2026-04-23 | |||
| DeepSeek V4 Prodeepseek/deepseek-v4-pro | 83.4 | 1M | $0.66 | $1.98 | 2026-04-24 | |||
| GPT-5.4openai/gpt-5.4 | 82.7 | 1.05M | $2.5 | $15 | 2026-03-05 | |||
| DeepSeek V4 Flashdeepseek/deepseek-v4-flash | 73.2 | 1M | $0.15 | $0.6 | 2026-04-24 |