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GLM-5.2 vs Grok 4.6

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GLM-5.2Grok 4.6
AttributeGLM-5.2Z.ai (Zhipu AI) · 21 in the newsGrok 4.6xAI · 1 in the news
Scores
Intelligence (ECI)152156
Coding8391
Math3393
Reasoning & Knowledge5976
Agentic & Tools8989
Specifications
DeveloperZ.ai (Zhipu AI)xAI
FamilyGrok
ReleasedJun 16, 2026Aug 12, 2026
Parameters
AvailabilityOpen weights (unrestricted)API access
Context window1M500K
Price — $/M input$0.50$2.00
Price — $/M output$3.04$6.00
Inputstexttext, image, file
Outputstexttext
Benchmarks
AIME 2024/202586%99%
APEX36%41%
ARC-AGI77%88%
ARC-AGI-223%67%
GPQA Diamond92%94%
Humanity's Last Exam41%43%
SciCode51%54%
SimpleQA Verified38%54%
SWE-bench Verified79%
WebDev Arena15931631
WeirdML70%67%
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.