ANTHROPIC · MODEL TELEMETRY CARD

Claude Fable 5.1

Canonical UID: anthropic/claude-fable-5-1 · Released: 2026-09-01

Measured configurations of **Claude Fable 5.1** across benchmark suites. Exact machine values in site.json and data dumps.
Domain	Benchmark	Effort / Mode	⚡ Value/Cost #	🏆 Performance #	Score	Task $	Unit Cost $	Unit
Code	ALE-Bench	HIGH	#21 / 94	#7 / 94	2143.2	$2.29486	$0.001071	rating point
Reason	ProofBench	MAX	#24 / 62	#3 / 62	1	$2.70347	$2.703	correct answer

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