claude-fable-5ChatExamples verified 2026-09-25Claude Fable 5
The previous flagship, same price as Fable 5.1. For new projects, use Fable 5.1.
- Official price
- $10 / $50/ 1M tokensInput / output
- Context window
- 1M tokens1,000,000
Notes
- Anthropic protocol only: the Base URL has no /v1, and /v1/chat/completions returns 404.
Pricing
Official price in USD. Actual charge = official price × group multiplier.
- Input
- $10 / 1M tokens
- Cached input
- $1 / 1M tokens
- Output
- $50 / 1M tokens
Endpoints
- POST
/v1/messages - POST
/v1/messages/count_tokens