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Claude Fable 5 vs DeepSeek V4 Flash 0731

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Claude Fable 5DeepSeek V4 Flash 0731
AttributeClaude Fable 5Anthropic · 40 in the newsDeepSeek V4 Flash 0731DeepSeek · 1 in the news
Scores
Intelligence (ECI)162
Coding9975
Math95
Reasoning & Knowledge9681
Agentic & Tools98
Specifications
DeveloperAnthropicDeepSeek
FamilyClaudeDeepSeek
ReleasedJun 9, 2026Jul 31, 2026
Parameters
AvailabilityAPI access
Context window1M1M
Price — $/M input$10.00$0.14
Price — $/M output$50.00$0.28
Inputstext, image, filetext
Outputstexttext
Benchmarks
AIME 2024/2025100%
APEX45%
GPQA Diamond93%91%
Humanity's Last Exam53%37%
SciCode60%50%
SimpleBench82%
SimpleQA Verified68%
WebDev Arena1654
WeirdML92%
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.