Claude Fable 5 and Claude Fable 5.1 carry source-labelled ratings with evidence and any approved estimates in their category breakdowns. Models may use different benchmarks and test settings. This is an indicative composite, not a controlled head-to-head comparison or community Elo. Admin-approved sentiment estimates fill categories without accepted benchmark results. Estimates are labelled and do not increase benchmark coverage.
5 direct measurements, category ratings, capability breakdown, and verified sources
Direct pairwise benchmark overlap is pending
Neither model currently shares overlapping verified benchmark runs in our verified matrix. Comparisons below reflect category ratings, pricing research, and reported specs.
No overlapping benchmark runs recorded yet for this metric.
Same speed class (2s+)
Same speed class (<50 tok/s)
$50 / 1M tokens
Side-by-side comparison across all domain lists these models share, evaluated under standard configurations.
Ratings represent CompareLLM category rankings derived from disclosed evidence recipes.
Methodology & Recipe →Simulate monthly API production cost in USD (US Dollar).
Full Technical Dossiers & Specs
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Published results are normalized using declared scales and weighted by category benchmark family. The breakdown lists the actual inputs, sources and weights. Models may use different benchmarks and test settings. This is an indicative composite, not a controlled head-to-head comparison or community Elo.
Reasoning separates them most, favouring Claude Fable 5.1. Partial fit: Claude Fable 5 is scored without coding, reasoning.
Raw benchmark → percentile among comparable active models → workload weight → weighted contribution.
Raw: No canonical data
Raw: No canonical data
Raw: Out $/1M tok $50/1M tok
Raw: Speed (tok/s) 42 tok/s · TTFT 6,090 ms
Raw: Context (tokens) 1M tokens
Raw: No canonical data
Raw: No canonical data
Raw: Out $/1M tok $50/1M tok
Raw: Speed (tok/s) 48 tok/s · TTFT 4,810 ms
Raw: Context (tokens) 1M tokens
