← All models
Compare

GLM-4.5 vs Grok 4.5

Add, remove, or swap models to compare them side by side.

glm-4-5Grok 4.5
AttributeGLM-4.5Z.ai (Zhipu AI),Tsinghua University · 9 in the newsGrok 4.5xAI · 2 in the news
Scores
Intelligence (ECI)154
Coding2589
Math1384
Reasoning & Knowledge2568
Agentic & Tools1674
Specifications
DeveloperZ.ai (Zhipu AI),Tsinghua UniversityxAI
FamilyGrok
ReleasedAug 5, 2025Jul 8, 2026
Parameters355B
AvailabilityOpen weights (unrestricted)API access
Context window131K500K
Price — $/M input$0.60$2.00
Price — $/M output$2.20$6.00
Inputstexttext, image, file
Outputstexttext
Benchmarks
AIME 2024/202574%98%
GPQA Diamond78%93%
Humanity's Last Exam8%40%
LiveCodeBench74%
MMLU-Pro84%
SciCode35%54%
WeirdML41%46%
τ²-bench43%
APEX34%
ARC-AGI87%
ARC-AGI-253%
SimpleBench70%
SimpleQA Verified54%
WebDev Arena1551

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.