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Created by
anthropic
anthropicReleasedJul 1, 2026
Claude Fable 5 is a Mythos-class model with robust safeguards. It can handle long-running, complex, and asynchronous tasks where previous models would have needed more frequent check-ins.
Limits
Context Length1M
Max Output Tokens128K
Pricing
Pricing (Input)$10.00/M
Pricing (Output)$50.00/M
Caching
Input Modalities
Text
Image
PDF
Audio
Output Modalities
Text
Image
Audio
Features
Reasoning
Tools
Temperature
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