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Claude Fable 5 vs Kimi K2.6
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Scores
Intelligence (ECI)161151
Coding10079
Math9776
Reasoning & Knowledge9768
Agentic & Tools9787
Specifications
DeveloperAnthropicMoonshot
FamilyClaudeKimi
ReleasedJun 9, 2026Apr 20, 2026
Parameters—1T
AvailabilityAPI accessOpen weights (unrestricted)
Context window1M262K
Price — $/M input$10.00$0.55
Price — $/M output$50.00$3.20
Inputstext, image, filetext, image
Outputstexttext
Benchmarks
AIME 2024/2025100%96%
APEX45%—
GPQA Diamond93%91%
Humanity's Last Exam53%36%
SciCode60%54%
SimpleBench82%—
SimpleQA Verified68%39%
WebDev Arena16541526
WeirdML88%56%
τ²-bench99%96%
FrontierMath—39%
FrontierMath Tier 4—15%
SWE-bench Verified—77%
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.