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Claude Fable 5
1,000,000 tokens of context
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 a 1M-token context window. It is suited for long-running, complex, and asynchronous tasks that previously required frequent human check-ins
Provider
WellFlow Premium
Provider model
claude-fable-5
For Cursor
cursorfable5
Pricing
per 1M tokens
Input
Wellflow price: $3.48provider price: $10.00
Output
provider price: $50.00Wellflow price: $17.40
Savings
65%
Prompt caching
The repeated part of a request (system prompt, documents, chat history) is stored in the cache. Reading it back costs less than regular input.
- Cache read
- Wellflow price: $0.26
- -93% vs input price
- Cache write
- Wellflow price: $3.48
Performance
Availability and speed of the model through Wellflow.
Uptime
OperationalPartial outageOutage
Cursor
Claude Code
VS Code
Codex