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Model Comparison

Comprehensive side-by-side analysis of model capabilities and performance

GLM-4.5-Air

Zhipu AI

GLM-4.5-Air is a language model developed by Zhipu AI. It achieves strong performance with an average score of 60.8% across 14 benchmarks. It excels particularly in MATH-500 (98.1%), AIME 2024 (89.4%), MMLU-Pro (81.4%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents Zhipu AI's latest advancement in AI technology.

xAI

Grok-4

xAI

Grok-4 is a multimodal language model developed by xAI. It achieves strong performance with an average score of 63.1% across 7 benchmarks. It excels particularly in AIME 2025 (91.7%), HMMT25 (90.0%), GPQA (87.5%). It supports a 264K token context window for handling large documents. The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents xAI's latest advancement in AI technology.

xAI

Grok-4

xAI

2025-07-09

GLM-4.5-Air

Zhipu AI

2025-07-28

19 days newer

Performance Metrics

Context window and performance specifications

GLM-4.5-Air

Max Context:-
Parameters:106.0B
xAI

Grok-4

Larger context
Max Context:264.0K

Average performance across 2 common benchmarks

GLM-4.5-Air

Average Score:72.8%
xAI

Grok-4

+10.4%
Average Score:83.3%

Performance comparison across key benchmark categories

GLM-4.5-Air

math
+6.4%
98.1%
code
46.0%
general
+12.2%
76.0%
reasoning
+21.8%
37.7%
xAI

Grok-4

math
91.7%
code
+33.0%
79.0%
general
63.7%
reasoning
15.9%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

Grok-4

2024-12-31

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

GLM-4.5-Air

0 providers
xAI

Grok-4

2 providers

xAI

Throughput: 100 tok/s
Latency: 0.7ms

ZeroEval

Throughput: 100 tok/s
Latency: 0.7ms

GLM-4.5-Air

Avg Score:72.8%
Providers:0
xAI

Grok-4

+10.4%
Avg Score:83.3%
Providers:2