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GLM-5.2 vs Muse Spark
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Scores
Intelligence (ECI)153155
Coding8884
Math4169
Reasoning & Knowledge7786
Agentic & Tools10062
Specifications
DeveloperZ.ai (Zhipu AI)Meta AI
Family——
ReleasedJun 16, 2026Apr 8, 2026
Parameters——
AvailabilityOpen weights (unrestricted)API access
Context window1M—
Price — $/M input$0.93—
Price — $/M output$3.00—
Inputstext—
Outputstext—
Benchmarks
AIME 2024/202586%89%
GPQA Diamond92%90%
Humanity's Last Exam40%41%
SciCode51%52%
SimpleQA Verified38%66%
SWE-bench Verified79%—
WebDev Arena15931513
WeirdML70%—
τ²-bench99%92%
FrontierMath—39%
FrontierMath Tier 4—15%
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.