All Models
Claude Fable 5.1
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...
Benchmarks
Available Providers (23)
| Provider | Model ID | Input Cost | Output Cost | Context | Max Output | Docs |
|---|---|---|---|---|---|---|
 NanoGPT | anthropic/claude-fable-5.1 | $10/MTok | $50/MTok | 1M | 128K | |
 LLM Gateway | anthropic/claude-fable-5-1 | $10/MTok | $50/MTok | 1M | 128K | |
 Azure Cognitive Services | claude-fable-5-1 | $10/MTok | $50/MTok | 1M | 128K | |
 Vertex | claude-fable-5-1@default | $10/MTok | $50/MTok | 1M | 128K | |
 Requesty | claude-fable-5.1 | $10/MTok | $50/MTok | 1M | 128K | |
 CrossModel | anthropic/claude-fable-5-1 | $10/MTok | $50/MTok | 1M | 128K | |
 Anthropic | claude-fable-5-1 | $10/MTok | $50/MTok | 1M | 128K | |
 Vercel AI Gateway | anthropic/claude-fable-5.1 | $10/MTok | $50/MTok | 1M | 128K | |
 DevPass (LLM Gateway) | claude-fable-5-1 | $10/MTok | $50/MTok | 1M | 128K | |
 Kilo Gateway | anthropic/claude-fable-5.1 | $10/MTok | $50/MTok | 1M | 128K | |
 Azure | claude-fable-5-1 | $10/MTok | $50/MTok | 1M | 128K | |
 Amazon Bedrock | global.anthropic.claude-fable-5-1 | $10/MTok | $50/MTok | 1M | 128K | |
| Amazon Bedrock | anthropic.claude-fable-5-1 | $10/MTok | $50/MTok | 1M | 128K | |
 Merge Gateway | anthropic/claude-fable-5-1 | $10/MTok | $50/MTok | 1M | 128K | |
 OpenCode Zen | claude-fable-5-1 | $10/MTok | $50/MTok | 1M | 128K | |
 OpenRouter | anthropic/claude-fable-5.1 | $10/MTok | $50/MTok | 1M | 128K | |
 Ofox | anthropic/claude-fable-5.1 | $10/MTok | $50/MTok | 1M | 128K | |
 Vertex (Anthropic) | claude-fable-5-1@default | $10/MTok | $50/MTok | 1M | 128K | |
 Eden AI | anthropic/claude-fable-latest | $10/MTok | $50/MTok | 1M | 128K | |
| Eden AI | anthropic/claude-fable-5-1 | $10/MTok | $50/MTok | 1M | 128K | |
| Requesty | claude-fable-5.1@eu | $11/MTok | $55/MTok | 1M | 128K | |
| Amazon Bedrock | us.anthropic.claude-fable-5-1 | $11/MTok | $55/MTok | 1M | 128K | |
 Venice AI | claude-fable-5-1 | $12/MTok | $60/MTok | 1M | 128K |
Capabilities
Reasoning
Tool Calling
Attachments
Open Weights
Structured Output