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Claude Fable 5 vs Gemini 3 Flash

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Claude Fable 5Gemini 3 Flash
AttributeClaude Fable 5Anthropic · 42 in the newsGemini 3 FlashGoogle DeepMind · 2 in the news
Scores
Intelligence (ECI)162152
Coding9949
Math9553
Reasoning & Knowledge9657
Agentic & Tools9863
Specifications
DeveloperAnthropicGoogle DeepMind
FamilyClaudeGemini
ReleasedJun 9, 2026Dec 17, 2025
Parameters
AvailabilityAPI accessAPI access
Context window1M
Price — $/M input$10.00
Price — $/M output$50.00
Inputstext, image, file
Outputstext
Benchmarks
AIME 2024/2025100%93%
APEX45%24%
GPQA Diamond93%83%
Humanity's Last Exam53%
SciCode60%
SimpleBench82%61%
SimpleQA Verified68%67%
WebDev Arena16541454
WeirdML92%62%
τ²-bench99%
ARC-AGI85%
ARC-AGI-234%
FrontierMath36%
FrontierMath Tier 44%
GSO (code optimization)10%
SWE-bench Verified75%
Terminal-Bench64%

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.