llm.ing

Claude Fable 5.1

AnthropicOpenRouter ↗Artificial Analysis ↗

Claude model for demanding reasoning and long-horizon agentic work

Benchmarks

BenchmarkCategoryScoreVariantProvenanceSourceObserved
AA Agentic Indexagentic57.9mirroropenrouterSep 20, 2026
57.9independentaaSep 20, 2026
AA Coding Indexcoding81.6mirroropenrouterSep 2, 2026
81.6independentaaSep 2, 2026
AA Intelligence Indexintelligence53.4mirroropenrouterSep 8, 2026
53.4independentaaSep 9, 2026
Design Arena — 3dpreference1427mirroropenrouterSep 21, 2026
Design Arena — asciiartpreference1330mirroropenrouterSep 17, 2026
Design Arena — codecategoriespreference1344mirroropenrouterSep 21, 2026
Design Arena — datavizpreference1364mirroropenrouterSep 20, 2026
Design Arena — fullstackpreference1336mirroropenrouterSep 19, 2026
Design Arena — gamedevpreference1403mirroropenrouterSep 21, 2026
Design Arena — python-pptxslidespreference1328mirroropenrouterSep 11, 2026
Design Arena — svgpreference1346mirroropenrouterSep 20, 2026
Design Arena — uicomponentpreference1338mirroropenrouterSep 21, 2026
Design Arena — webappspreference1337mirroropenrouterSep 21, 2026
Design Arena — websitepreference1322mirroropenrouterSep 21, 2026
Median output speedspeed69 tok/sindependentaaSep 20, 2026
Median time to first tokenspeed242.36sindependentaaSep 20, 2026

Includes index data from Artificial Analysis.

Providers

Live operational stats per hosting endpoint, via OpenRouter.

ProviderQuantContext$/1M in · outUptime 24hLatencyThroughput
Amazon Bedrock1M$10 · $50
Anthropic1M$10 · $5099.78%
Azure1M$10 · $5099.95%
Google1M$10 · $5099.86%