Anthropic · active

Claude Fable 5.1

Anthropic's model for demanding reasoning and long-horizon agentic work.

API modelclaude-fable-5-1

Context: 1M
Max output: 128K
Bands: 01

Current standard pricingUSD · per 1M tokens

Context bandAll contexts

Input: $10.00
Output: $50.00
Cache read: $0.2500
Cache write: $12.50
Batch input: $5.00
Batch output: $25.00

Pricing provenanceVerified Oct 5, 2026

Anthropic provider Official pricing source ↗

Pricing historyAll pricing changes

No verified numeric price change is recorded for this model yet.

Price a workloadPreselected: Claude Fable 5.1

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Monthly input tokensMonthly output tokensCached input tokensAverage input tokens per requestUsed only where providers charge a long-context rate.

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Anthropic

Claude Fable 5.1

Lowest cost

$110.00/ month

Input: $10.00
Output: $100.00
Cached: $0.00000000
Context rate: Flat

Rate alternativessource-backed only

Cache-readSet cached input tokens above zero to estimate cache-read savings.

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BatchBatch pricing is asynchronous and can have separate completion windows, eligibility, and limits; compare it only when that delivery model fits the workload.

Save $55.0050% · $55.00 optimized

Verified Oct 5, 2026Official pricing ↗