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Claude Fable 5 vs K-EXAONE 2.0

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Claude Fable 5K-EXAONE 2.0
AttributeClaude Fable 5Anthropic · 42 in the newsK-EXAONE 2.0LG AI Research
Scores
Intelligence (ECI)162
Coding99
Math95
Reasoning & Knowledge96
Agentic & Tools98
Specifications
DeveloperAnthropicLG AI Research
FamilyClaude
ReleasedJun 9, 2026Jul 31, 2026
Parameters750B
AvailabilityAPI accessOpen weights (unrestricted)
Context window1M
Price — $/M input$10.00
Price — $/M output$50.00
Inputstext, image, file
Outputstext
Benchmarks
AIME 2024/2025100%
APEX45%
GPQA Diamond93%
Humanity's Last Exam53%
SciCode60%
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.