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ANAnthropic/ Claude

Claude Fable 5.1

anthropic/claude-fable-5-1

Anthropic general-availability model for long-running coding, knowledge work, and scientific research.

Model information

Released
2026-09-01
Weights
Closed

Modalities

Input
ImageText
Output
Text

Identity

Version
5.1

Official price

input $10/M · output $50/M
cache read $0.25/M

Providers

ProviderProvider model IDProtocolContextMax outputInputOutputCapabilitiesNotesPricingStreaming
Anthropicclaude-fable-5-1anthropic_messages--
--
input $10/M · output $50/M
cache read $0.25/M
Yes

FAQ