Claude/Flagship

Claude Fable 5

Claude Fable 5 is Claude's most capable model, priced at $10.00/MTok input and $50.00/MTok output with a 1,000K context window.

Input $/MTok

$10.00

Output $/MTok

$50.00

Context window

1,000K

Cache read discount

90% off

Claude Fable 5 pricing breakdown

RateInput $/MTokOutput $/MTok
Standard$10.00$50.00
Cached read (90% off input)$1.00-
Cached write (25% surcharge)$12.50-
Batch (50% off)$5.00$25.00

All rates in USD per million tokens. Prices verified against provider documentation.

Claude Fable 5 task benchmarks

Confidence scores (0-100) and cross-provider rank for each task type. Rank 1 is best across all 20 models.

TaskConfidenceRank
Code Generation96/100#1
Code Review95/100#1
Summarization90/100#3
Q&A88/100#4
Extraction85/100#4
Reasoning98/100#1
Classification82/100#5
Creative Writing95/100#1

Claude Fable 5 cost by use case

Estimated cost per API call using default token counts for each workload.

Use caseInput tokensOutput tokensCost / call
Code Generation2,0004,000$0.2200
Unit Test Generation3,0005,000$0.2800
SQL Generation1,5001,000$0.0650
API Generation3,0006,000$0.3300
Code Refactoring4,0004,000$0.2400
Code Review5,0002,000$0.1500
PR Review8,0003,000$0.2300
Security Review6,0002,500$0.1850
Bug Detection5,0002,000$0.1500
Document Summarization10,0001,000$0.1500
PDF Summarization15,0001,500$0.2250
Meeting Notes8,0002,000$0.1800

Monthly cost projections

Projected monthly spend at different call volumes, using code generation as a representative workload (2,000 input / 4,000 output tokens per call).

Calls / monthWithout cachingWith caching (90% read discount)
1K$220$207.4
10K$2,200$2,074
100K$22,000$20,740
500K$110,000$103,700
1M$220,000$207,400

Caching estimate assumes 70% of input tokens are cache reads. Your actual cache hit rate will depend on prompt structure and reuse.

Flagship alternatives to Claude Fable 5

Same-tier models from other providers, sorted by input price.

ModelProviderInput $/MTokOutput $/MTokInput savings
Grok 4.6Grok$2.00$6.0080% cheaper
Grok 4.5Grok$2.00$6.0080% cheaper
GPT 5.6 SolGPT$4.00$20.0060% cheaper
GPT 5.5GPT$5.00$30.0050% cheaper

Claude Fable 5 pricing history

Input launched

$10.00/MTok at launch

Jun 9, 2026

View full Claude Fable 5 pricing history

Track your Claude Fable 5 spend

See exactly how much you spend on Claude Fable 5 and where you can save. Two-line wrapper install, no API keys shared.