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Claude Fable 5 vs Solar Pro 3

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Claude Fable 5Solar Pro 3
AttributeClaude Fable 5Anthropic · 40 in the newsSolar Pro 3Upstage
Scores
Intelligence (ECI)161
Coding991
Math95
Reasoning & Knowledge9614
Agentic & Tools9849
Specifications
DeveloperAnthropicUpstage
FamilyClaude
ReleasedJun 9, 2026Jan 27, 2026
Parameters
AvailabilityAPI access
Context window1M128K
Price — $/M input$10.00$0.15
Price — $/M output$50.00$0.60
Inputstext, image, filetext
Outputstexttext
Benchmarks
AIME 2024/2025100%
APEX45%
GPQA Diamond93%72%
Humanity's Last Exam53%10%
SciCode60%25%
SimpleBench82%
SimpleQA Verified68%
WebDev Arena1654
WeirdML92%
τ²-bench99%86%

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.