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GLM-5.1 vs Kimi K2.5
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Scores
Intelligence (ECI)150148
Coding6946
Math6353
Reasoning & Knowledge4837
Agentic & Tools—39
Specifications
DeveloperZ.ai (Zhipu AI)Moonshot
Family—Kimi
ReleasedApr 7, 2026Feb 2, 2026
Parameters754B1T
Availability—Open weights (unrestricted)
Context window203K262K
Price — $/M input$0.98$0.38
Price — $/M output$3.08$2.02
Inputstexttext, image
Outputstexttext
Benchmarks
AIME 2024/202592%92%
FrontierMath33%28%
FrontierMath Tier 413%4%
GPQA Diamond85%88%
SimpleBench59%47%
SimpleQA Verified37%34%
SWE-bench Verified74%74%
WebDev Arena15341431
WeirdML57%46%
APEX—14%
ARC-AGI—65%
ARC-AGI-2—12%
Humanity's Last Exam—24%
Terminal-Bench—43%
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.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.