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.
Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows
Balanced GPT-5.6 model for capable, cost-efficient everyday work
Strongest Claude Opus model for coding, agents, and professional work
Multimodal Kimi model with 1M context and toggleable max-effort thinking for long-horizon agent work
Cost-efficient GPT-5.6 model for fast, high-volume workloads
High-efficiency Gemini model for agentic workflows, coding, and multimodal reasoning
xAI's Grok model for chat, coding, agentic tools, and lower hallucination risk
Preview Qwen flagship for million-token multimodal reasoning and long-horizon agentic workflows
Official DeepSeek V4 Flash release with enhanced agentic capabilities and integrated DSpark speculative decoding
Muse Spark is a natively multimodal reasoning model with support for tool-use, visual chain of thought, and multi-agent orchestration.
Fast Gemini model balancing multimodal reasoning, tool use, and cost
| Model | Creator | Score | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|---|
| GPT-6 Astraopenai/gpt-6-astra | 74.1 | 1.05M | $10 | $50 | 2026-09-04 | |||
| GPT-5.6 Solopenai/gpt-5.6-sol | 72.7 | 1.05M | $4 | $20 | 2026-07-09 | |||
| GPT-5.6 Terraopenai/gpt-5.6-terra | 69.6 | 1.05M | $2 | $12 | 2026-07-09 | |||
| Claude Opus 5anthropic/claude-opus-5 | 68.8 | 1M | $5 | $25 | 2026-07-24 | |||
| Kimi K3moonshotai/kimi-k3 | 67.5 | 1.04858M | $3 | $15 | 2026-07-16 | |||
| GPT-5.6 Lunaopenai/gpt-5.6-luna | 67.2 | 1.05M | $0.2 | $1.2 | 2026-07-09 | |||
| Gemini 3.7 Flashgoogle/gemini-3.7-flash | 65.3 | 1.04858M | $0.75 | $3.75 | 2026-08-13 | |||
| Grok 4.5xai/grok-4.5 | 62.0 | 500K | $2 | $6 | 2026-07-08 | |||
| Qwen3.8 Max Previewalibaba/qwen3.8-max-preview | 56.6 | 1M | $2 | $6 | 2026-07-19 | |||
| DeepSeek V4 Flash 0731deepseek/deepseek-v4-flash-0731 | 54.4 | 1M | $0.05 | $0.16 | 2026-07-31 | |||
| Muse Spark 1.1meta/muse-spark-1.1 | 53.3 | 1.04858M | $1.25 | $4.25 | 2026-04-08 | |||
| Gemini 3.6 Flashgoogle/gemini-3.6-flash | 49.0 | 1.04858M | $0.75 | $3.75 | 2026-07-21 |