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.
Near-Astra performance for complex coding, computer use, and professional work at a lower cost.
Strongest Claude Opus model for coding, agents, and professional work
Claude model for creative writing, analysis, and controlled agent workflows
OpenAI model for complex coding and agentic workflows
Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows
Balanced GPT-5.6 model for capable, cost-efficient everyday work
Agent-ready GPT for coding and computer-use workflows at a lower cost
Default frontier GPT for coding, computer use, research, and knowledge work
Everyday Claude agent model for coding, planning, browsing, and general work
OpenAI's most efficient model for focused, high-volume tasks
Cost-efficient GPT-5.6 model for fast, high-volume workloads
Coding-optimized GPT model for repository edits, reviews, and agentic software work
Reliable GPT generation for broad coding, writing, and tool-assisted product work
Code-specialist GPT for repository edits, reviews, and long-running software agents
Multimodal Kimi workhorse for agent loops, coding tasks, and visual context
Coding-focused Kimi model, stronger on long-horizon repo work with less overthinking
Sharper GPT-5 generation for coding, product work, and tool-assisted tasks
Codex GPT for repository edits, code review, and practical software agents
Earlier Kimi frontier model for long-context agents, coding, and multimodal work
Original GPT-5 workhorse for reasoning, coding, writing, and tool workflows
Thinking Kimi model for slower research passes, planning, and hard technical questions
Small GPT-5 for responsive agents, coding help, and everyday automation
Deliberate o-series reasoner for hard math, coding, and multi-step analysis
Fast o-series model for compact reasoning, coding, and tool use
O-series reasoning model for hard analysis, math, coding, and planning
Cohere command model for multilingual enterprise agents, tools, and chat
Tiny GPT-5 lane for routing, extraction, classification, and bulk jobs
Long-lived GPT workhorse for coding, instruction following, and production apps
Smaller o-series reasoner for economical coding, math, and planning tasks
Affordable GPT-4.1 lane for fast coding help and structured extraction
Tiny GPT-4.1 option for classification, routing, and very high-volume tasks
| Model | Creator | Score | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|---|
| GPT-6 Astraopenai/gpt-6-astra | 52.7 | 1.05M | $10 | $50 | 2026-09-04 | |||
| GPT-6.1 Solopenai/gpt-6.1-sol | 51.8 | 1.05M | $2 | $10 | 2026-09-29 | |||
| Claude Opus 5anthropic/claude-opus-5 | 50.8 | 1M | $5 | $25 | 2026-07-24 | |||
| Claude Fable 5anthropic/claude-fable-5 | 49.6 | 1M | $10 | $50 | 2026-06-09 | |||
| GPT-6 Solopenai/gpt-6-sol | 47.6 | 1.05M | $2 | $10 | 2026-09-22 | |||
| GPT-5.6 Solopenai/gpt-5.6-sol | 47.0 | 1.05M | $4 | $20 | 2026-07-09 | |||
| GPT-5.6 Terraopenai/gpt-5.6-terra | 42.1 | 1.05M | $2 | $12 | 2026-07-09 | |||
| GPT-5.4openai/gpt-5.4 | 39.0 | 1.05M | $2.5 | $15 | 2026-03-05 | |||
| GPT-5.5openai/gpt-5.5 | 38.4 | 1.05M | $5 | $30 | 2026-04-23 | |||
| Claude Sonnet 5anthropic/claude-sonnet-5 | 38.2 | 1M | $2 | $10 | 2026-06-30 | |||
| GPT-6 Lunaopenai/gpt-6-luna | 38.1 | 1.05M | $0.1 | $0.5 | 2026-09-22 | |||
| GPT-5.6 Lunaopenai/gpt-5.6-luna | 37.3 | 1.05M | $0.2 | $1.2 | 2026-07-09 | |||
| GPT-5.3 Codexopenai/gpt-5.3-codex | 32.5 | 400K | $1.75 | $14 | 2026-02-05 | |||
| GPT-5.2openai/gpt-5.2 | 30.4 | 400K | $1.75 | $14 | 2025-12-11 | |||
| GPT-5.2 Codexopenai/gpt-5.2-codex | 28.5 | 400K | $0.14 | $1.14 | 2025-12-11 | |||
| Kimi K2.6moonshotai/kimi-k2.6 | 27.0 | 262.144K | $0.95 | $4 | 2026-04-20 | |||
| Kimi K2.7 Codemoonshotai/kimi-k2.7-code | 25.8 | 262.144K | $0.95 | $4 | 2026-06-12 | |||
| GPT-5.1openai/gpt-5.1 | 24.7 | 400K | $1.25 | $10 | 2025-11-13 | |||
| GPT-5.1 Codexopenai/gpt-5.1-codex | 23.7 | 400K | $1.07 | $8.5 | 2025-11-13 | |||
| Kimi K2.5moonshotai/kimi-k2.5 | 23.5 | 262.144K | $0.375 | $2 | 2026-01-27 | |||
| GPT-5openai/gpt-5 | 23.0 | 400K | $1.25 | $10 | 2025-08-07 | |||
| Kimi K2 Thinkingmoonshotai/kimi-k2-thinking | 22.0 | 262.144K | $0.4 | $2.5 | 2025-11-06 | |||
| GPT-5 Miniopenai/gpt-5-mini | 20.6 | 400K | $0.25 | $2 | 2025-08-07 | |||
| o3openai/o3 | 20.2 | 200K | $2 | $8 | 2025-04-16 | |||
| o4-miniopenai/o4-mini | 16.7 | 200K | $1.1 | $4.4 | 2025-04-16 | |||
| o1openai/o1 | 15.2 | 200K | $15 | $60 | 2024-12-05 | |||
| Command Acohere/command-a | 13.1 | 256K | $2.5 | $10 | 2025-03-13 | |||
| GPT-5 Nanoopenai/gpt-5-nano | 13.0 | 400K | $0.05 | $0.4 | 2025-08-07 | |||
| GPT-4.1openai/gpt-4.1 | 12.7 | 1.04758M | $2 | $8 | 2025-04-14 | |||
| o3-miniopenai/o3-mini | 12.5 | 200K | $1.1 | $4.4 | 2024-12-20 | |||
| GPT-4.1 miniopenai/gpt-4.1-mini | 10.2 | 1.04758M | $0.4 | $1.6 | 2025-04-14 | |||
| GPT-4.1 nanoopenai/gpt-4.1-nano | 7.8 | 1.04758M | $0.1 | $0.4 | 2025-04-14 |