GPT-6 Astra is OpenAI's most capable model for complex reasoning, coding, computer use, research, and document creation.
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
OpenAI model for complex coding and agentic workflows
Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows
2.4-trillion-parameter MoE flagship for coding, professional work, multimodal understanding, and long-horizon agentic workflows
Balanced GPT-5.6 model for capable, cost-efficient everyday work
Cost-efficient GPT-5.6 model for fast, high-volume workloads
DeepSeek V4.1 Flash model for reasoning and agentic coding
Stronger MiMo Pro tier for multimodal reasoning and coding-agent execution
MiMo Flash model for multimodal coding agents and long-context automation
Experimental multimodal DeepSeek V4 Flash model for image understanding, coding, and agentic work
Native multimodal GLM model for efficient coding and long-horizon agent tasks
| Model | Creator | Score | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|---|
| GPT-6 Astraopenai/gpt-6-astra | 59.3 | 1.05M | $10 | $50 | 2026-09-04 | |||
| GPT-6 Solopenai/gpt-6-sol | 56.4 | 1.05M | $2 | $10 | 2026-09-22 | |||
| GPT-5.6 Solopenai/gpt-5.6-sol | 52.7 | 1.05M | $4 | $20 | 2026-07-09 | |||
| Qwen3.8 Maxalibaba/qwen3.8-max | 52.4 | 1M | $2 | $6 | 2026-08-03 | |||
| GPT-5.6 Terraopenai/gpt-5.6-terra | 50.4 | 1.05M | $2 | $12 | 2026-07-09 | |||
| GPT-5.6 Lunaopenai/gpt-5.6-luna | 50.3 | 1.05M | $0.2 | $1.2 | 2026-07-09 | |||
| DeepSeek V4.1 Flashdeepseek/deepseek-v4.1-flash | 31.8 | 1M | $0.02 | $1 | 2026-09-10 | |||
| MiMo-V2.6-Proxiaomi/mimo-v2.6-pro | 31.6 | 1.04858M | $0.435 | $0.87 | 2026-09-22 | |||
| MiMo-V2.6-Flashxiaomi/mimo-v2.6-flash | 27.6 | 1.04858M | $0.14 | $0.28 | 2026-09-22 | |||
| DeepSeek V4 Flash Vision Expdeepseek/deepseek-v4-flash-vision-exp | 27.3 | 1M | $0.15 | $0.6 | 2026-08-21 | |||
| GLM-5.3-Flashzhipuai/glm-5.3-flash | 26.3 | 1M | $0.12 | $0.418 | 2026-08-26 |