AI
Overview
About this model
Claude Fable 5.2 is Anthropic's model for demanding reasoning, coding, research, and long-running agent tasks. It accepts text and images and generates text, with a 1,000,000-token context and up to 128,000 output tokens. Adaptive thinking is always enabled, with adjustable effort. It supports tool calling, structured output, and prompt caching.
- Context window
- 1000000
- Category
- -
- Last updated
- 2026-11-10
- Providers
- -
Performance
Usage and availability
Last 14 days
Requests over timeDaily volume
Availability over timeDaily success rate
Cache hit rateDaily cache reads
API endpoints
Supported parameters
Availability
Providers
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| Provider | Route | Pricing | Cache hit | TTFT | Output speed (TPS) | Availability |
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Provider performanceAll active provider routes
API access
Request example
Choose a protocol and copy a ready-to-run request.
POST/v1/responses