Claude Fable 5

Claude Fable 5

Developer	Anthropic
Release date	June 9, 2026
Family	Claude
Generation	Claude 5
Level
Context window	1M tokens
Max output	128K tokens
Input	Text, image, file
Output	Text
Knowledge cutoff	2026-01-31
Weights	Closed
Successor	Claude Fable 5.1
Website	anthropic.com
Links	Docs

Part of a series on

input: $10.00
cached: $1.00
output: $50.00
cache write: $12.50
Context: 1Mtokens
Released: 5mo ago

Specifications

Model

Developer: Anthropic
Family: Claude Claude 5
Type: Language model
Released: June 9, 2026
Model ID: anthropic/claude-fable-5

Capabilities

Input → output: Text, image, file → Text
Max output: 128K tokens
Tokenizer: Claude
Knowledge cutoff: 2026-01-31

Weights

Openness: Closed

Sources:models.devOpenRouter

Metadata synced Nov 4, 2026, 6:06 AM UTC

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