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...
Model catalog
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis...
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...
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 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 5.5 is Anthropic's flagship model for demanding reasoning, coding, and long-horizon agentic work, succeeding Claude Opus 5. It is particularly strong at multi-step changes in large codebases, code...
Claude Opus 5.5 is Anthropic's flagship model for demanding reasoning, coding, and long-horizon agentic work, succeeding Claude Opus 5. It is particularly strong at multi-step changes in large codebases, code...
Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, succeeding Claude Sonnet 5 as a direct upgrade. It is especially strong at building features, fixing bugs, and producing...
Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, succeeding Claude Sonnet 5 as a direct upgrade. It is especially strong at building features, fixing bugs, and producing...
Claude Haiku 5.5 is Anthropic's small, fast model for high-volume, cost-sensitive work such as summarization, subagents, and browser use. It succeeds Claude Haiku 4.5 with stronger coding, computer use, and...
Claude Haiku 5.5 is Anthropic's small, fast model for high-volume, cost-sensitive work such as summarization, subagents, and browser use. It succeeds Claude Haiku 4.5 with stronger coding, computer use, and...
| Model | Creator | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|
| Anthropic: Claude Opus 4.1 (batch)anthropic/claude-opus-4.1:batch | Anthropic |
200K | $7.5 | $37.5 | — | ||
| Anthropic: Claude Opus 5 (batch)anthropic/claude-opus-5:batch | Anthropic |
1M | $2.5 | $12.5 | — | ||
| Anthropic: Claude Sonnet 4.6 (batch)anthropic/claude-sonnet-4.6:batch | Anthropic |
1M | $1.5 | $7.5 | — | ||
| Anthropic: Claude Fable 5.1anthropic/claude-fable-5.1 | Anthropic |
1M | $10 | $50 | — | ||
| Anthropic: Claude Fable 5.1 (batch)anthropic/claude-fable-5.1:batch | Anthropic |
1M | $5 | $25 | — | ||
| Anthropic: Claude Opus 5.5anthropic/claude-opus-5.5 | Anthropic |
1M | $4 | $20 | — | ||
| Anthropic: Claude Opus 5.5 (batch)anthropic/claude-opus-5.5:batch | Anthropic |
1M | $2 | $10 | — | ||
| Anthropic: Claude Sonnet 5.5anthropic/claude-sonnet-5.5 | Anthropic |
1M | $2 | $10 | — | ||
| Anthropic: Claude Sonnet 5.5 (batch)anthropic/claude-sonnet-5.5:batch | Anthropic |
1M | $1 | $5 | — | ||
| Anthropic: Claude Haiku 5.5anthropic/claude-haiku-5.5 | Anthropic |
1M | $0.1 | $0.5 | — | ||
| Anthropic: Claude Haiku 5.5 (batch)anthropic/claude-haiku-5.5:batch | Anthropic |
1M | $0.05 | $0.25 | — |