Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with...
Model catalog
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
Claude Sonnet 4 significantly enhances the capabilities of its predecessor, Sonnet 3.7, excelling in both coding and reasoning tasks with improved precision and controllability. Achieving state-of-the-art performance on SWE-bench (72.7%),...
Claude Fable 5.1 improves on Claude Fable 5 across the board, with the biggest gains in agentic coding, long-running agentic workflows, and knowledge work: long code refactors, front-end and visual...
Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains...
Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding. It supports text, image, and file inputs with text output, with reasoning support and...
Sonnet 4.6 is Anthropic's most capable Sonnet-class model yet, with frontier performance across coding, agents, and professional work. It excels at iterative development, complex codebase navigation, end-to-end project management with...
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
| Model | Creator | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|
| Anthropic: Claude Sonnet 4.5 (batch)anthropic/claude-sonnet-4.5:batch | Anthropic |
1M | $1.5 | $7.5 | — | ||
| Anthropic: Claude Sonnet 4anthropic/claude-sonnet-4 | Anthropic |
200K | $3 | $15 | — | ||
| Anthropic: Claude Fable 5.1anthropic/claude-fable-5.1 | Anthropic |
1M | $10 | $50 | — | ||
| Anthropic: Claude Opus 4.1 (batch)anthropic/claude-opus-4.1:batch | Anthropic |
200K | $7.5 | $37.5 | — | ||
| Anthropic: Claude Fable 5 (batch)anthropic/claude-fable-5:batch | Anthropic |
1M | $5 | $25 | — | ||
| Anthropic: Claude Sonnet 4.6anthropic/claude-sonnet-4.6 | Anthropic |
1M | $3 | $15 | — | ||
| claude-4-opus-20250514anthropic/claude-4-opus-20250514 | Anthropic |
200K | $15 | $75 | — | ||
| claude-4-sonnet-20250514anthropic/claude-4-sonnet-20250514 | Anthropic |
1M | $3 | $15 | — | ||
| claude-opus-4-6-20260205anthropic/claude-opus-4-6-20260205 | Anthropic |
1M | $5 | $25 | — |