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Model Comparison

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

GLM-4.5

Zhipu AI

GLM-4.5 is a language model developed by Zhipu AI. It achieves strong performance with an average score of 64.0% across 14 benchmarks. It excels particularly in MATH-500 (98.2%), AIME 2024 (91.0%), MMLU-Pro (84.6%). It supports a 262K token context window for handling large documents. The model is available through 1 API provider. 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

Zhipu AI

2025-07-28

19 days newer

Pricing Comparison

Cost per million tokens (USD)

GLM-4.5

$16.00 cheaper
Input:$0.40
Output:$1.60
xAI

Grok-4

Input:$3.00
Output:$15.00

Performance Metrics

Context window and performance specifications

GLM-4.5

Max Context:262.1K
Parameters:355.0B
xAI

Grok-4

Larger context
Max Context:264.0K

Average performance across 2 common benchmarks

GLM-4.5

Average Score:76.0%
xAI

Grok-4

+7.3%
Average Score:83.3%

Performance comparison across key benchmark categories

GLM-4.5

math
+6.5%
98.2%
general
+15.6%
79.3%
code
50.7%
reasoning
+25.2%
41.1%
xAI

Grok-4

math
91.7%
general
63.7%
code
+28.3%
79.0%
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

1 providers

DeepInfra

xAI

Grok-4

2 providers

xAI

Throughput: 100 tok/s
Latency: 0.7ms

ZeroEval

Throughput: 100 tok/s
Latency: 0.7ms

GLM-4.5

Avg Score:76.0%
Providers:1
xAI

Grok-4

+7.3%
Avg Score:83.3%
Providers:2