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Claude Fable 5 vs Kimi K3

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Claude Fable 5Kimi K3
AttributeClaude Fable 5Anthropic · 27 in the newsKimi K3MoonshotAI · 3 in the news
Scores
Intelligence (ECI)160
Coding10099
Math94
Reasoning & Knowledge9694
Agentic & Tools97
Specifications
DeveloperAnthropicMoonshotAI
FamilyClaudeKimi
ReleasedJun 9, 2026Jul 16, 2026
Parameters
AvailabilityAPI access
Context window1M1M
Price — $/M input$10.00$3.00
Price — $/M output$50.00$15.00
Inputstext, image, filetext, image
Outputstexttext
Benchmarks
AIME 2024/2025100%
APEX45%
GPQA Diamond93%94%
Humanity's Last Exam53%44%
SciCode60%59%
SimpleBench82%
SimpleQA Verified68%
WebDev Arena1654
WeirdML88%
τ²-bench99%

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.

Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.