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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.

OpenAI

o3

OpenAI

o3 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 67.5% across 22 benchmarks. It excels particularly in COLLIE (98.4%), AIME 2024 (91.6%), ARC-AGI (88.0%). It supports a 300K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents OpenAI's latest advancement in AI technology.

OpenAI

o3

OpenAI

2025-04-16

GLM-4.5

Zhipu AI

2025-07-28

3 months newer

Pricing Comparison

Cost per million tokens (USD)

GLM-4.5

$8.00 cheaper
Input:$0.40
Output:$1.60
OpenAI

o3

Input:$2.00
Output:$8.00

Performance Metrics

Context window and performance specifications

GLM-4.5

Max Context:262.1K
Parameters:355.0B
OpenAI

o3

Larger context
Max Context:300.0K

Average performance across 4 common benchmarks

GLM-4.5

Average Score:65.2%
OpenAI

o3

+8.2%
Average Score:73.4%

Performance comparison across key benchmark categories

GLM-4.5

math
+35.2%
98.2%
code
50.7%
general
+8.2%
79.3%
agents
55.5%
reasoning
41.1%
OpenAI

o3

math
63.0%
code
+30.6%
81.3%
general
71.1%
agents
+7.7%
63.2%
reasoning
+6.2%
47.3%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

o3

2024-05-31

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

OpenAI

o3

1 providers

OpenAI

Throughput: 50 tok/s
Latency: 20ms

GLM-4.5

Avg Score:65.2%
Providers:1
OpenAI

o3

+8.2%
Avg Score:73.4%
Providers:1