GPT-6 Astra is OpenAI's most capable model for complex reasoning, coding, computer use, research, and document creation.
18 providers
Model catalog
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
Claude model for demanding reasoning and long-horizon agentic work
24 providers
Strongest Claude Opus model for coding, agents, and professional work
32 providers
Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows
36 providers
Cost-efficient GPT-5.6 model for fast, high-volume workloads
36 providers
Balanced GPT-5.6 model for capable, cost-efficient everyday work
35 providers
Everyday Claude agent model for coding, planning, browsing, and general work
35 providers
Claude model for creative writing, analysis, and controlled agent workflows
37 providers
Restricted Claude model for advanced cybersecurity and biology research workflows
2 providers
Top Claude Opus tier for the hardest reasoning, coding, and long-horizon agents
44 providers
Default frontier GPT for coding, computer use, research, and knowledge work
46 providers
Stronger Opus tier for advanced software work and high-stakes reasoning
40 providers
Reasoning Grok for document-heavy analysis and long-horizon tool use
9 providers
Grok model for agentic tool use, reasoning, coding, and live assistance
8 providers
More exact GPT-5.4 tier for demanding professional reasoning and agent tasks
19 providers
Agent-ready GPT for coding and computer-use workflows at a lower cost
42 providers
Claude workhorse for coding agents, careful analysis, and production cost control
45 providers
High-end Claude for difficult coding, planning, and slower expert reasoning
37 providers
xAI's fast agentic tool-calling model with a 2M context window and built-in reasoning
4 providers
Tiny GPT-4.1 option for classification, routing, and very high-volume tasks
20 providers
Long-lived GPT workhorse for coding, instruction following, and production apps
28 providers
Affordable GPT-4.1 lane for fast coding help and structured extraction
25 providers
| Model | Creator | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|
| GPT-6 Astraopenai/gpt-6-astra | OpenAI |
1.05M | $10 | $50 | 2026-09-04 | ||
| Claude Fable 5.1anthropic/claude-fable-5-1 | Anthropic |
1M | $10 | $50 | 2026-09-01 | ||
| Claude Opus 5anthropic/claude-opus-5 | Anthropic |
1M | $5 | $25 | 2026-07-24 | ||
| GPT-5.6 Solopenai/gpt-5.6-sol | OpenAI |
1.05M | $4 | $20 | 2026-07-09 | ||
| GPT-5.6 Lunaopenai/gpt-5.6-luna | OpenAI |
1.05M | $0.2 | $1.2 | 2026-07-09 | ||
| GPT-5.6 Terraopenai/gpt-5.6-terra | OpenAI |
1.05M | $2 | $12 | 2026-07-09 | ||
| Claude Sonnet 5anthropic/claude-sonnet-5 | Anthropic |
1M | $2 | $10 | 2026-06-30 | ||
| Claude Fable 5anthropic/claude-fable-5 | Anthropic |
1M | $10 | $50 | 2026-06-09 | ||
| Claude Mythos 5anthropic/claude-mythos-5 | Anthropic |
1M | $10 | $50 | 2026-06-09 | ||
| Claude Opus 4.8anthropic/claude-opus-4-8 | Anthropic |
1M | $5 | $25 | 2026-05-28 | ||
| GPT-5.5openai/gpt-5.5 | OpenAI |
1.05M | $5 | $30 | 2026-04-23 | ||
| Claude Opus 4.7anthropic/claude-opus-4-7 | Anthropic |
1M | $5 | $25 | 2026-04-16 | ||
| Grok 4.20 (Reasoning)xai/grok-4.20-0309-reasoning | xAI |
1M | $1.25 | $2.5 | 2026-03-09 | ||
| Grok 4.20 (Non-Reasoning)xai/grok-4.20-0309-non-reasoning | xAI |
1M | $1.25 | $2.5 | 2026-03-09 | ||
| GPT-5.4 Proopenai/gpt-5.4-pro | OpenAI |
1.05M | $30 | $180 | 2026-03-05 | ||
| GPT-5.4openai/gpt-5.4 | OpenAI |
1.05M | $2.5 | $15 | 2026-03-05 | ||
| Claude Sonnet 4.6anthropic/claude-sonnet-4-6 | Anthropic |
1M | $3 | $15 | 2026-02-17 | ||
| Claude Opus 4.6anthropic/claude-opus-4-6 | Anthropic |
1M | $5 | $25 | 2026-02-05 | ||
| Grok 4.1 Fast (Reasoning)xai/grok-4.1-fast-reasoning | xAI |
2M | $0.2 | $0.5 | 2025-11-19 | ||
| GPT-4.1 nanoopenai/gpt-4.1-nano | OpenAI |
1.04758M | $0.1 | $0.4 | 2025-04-14 | ||
| GPT-4.1openai/gpt-4.1 | OpenAI |
1.04758M | $2 | $8 | 2025-04-14 | ||
| GPT-4.1 miniopenai/gpt-4.1-mini | OpenAI |
1.04758M | $0.4 | $1.6 | 2025-04-14 |