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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

GPT-4.5

OpenAI

GPT-4.5 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 63.1% across 27 benchmarks. It excels particularly in GSM8k (97.0%), MMLU (90.8%), CharXiv-D (90.0%). The model shows particular specialization in code tasks with an average performance of 88.1%. It supports a 132K 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

GPT-4.5

OpenAI

2025-02-27

GLM-4.5

Zhipu AI

2025-07-28

5 months newer

Pricing Comparison

Cost per million tokens (USD)

GLM-4.5

$223.00 cheaper
Input:$0.40
Output:$1.60
OpenAI

GPT-4.5

Input:$75.00
Output:$150.00

Performance Metrics

Context window and performance specifications

GLM-4.5

Larger context
Max Context:262.1K
Parameters:355.0B
OpenAI

GPT-4.5

Max Context:132.1K

Average performance across 5 common benchmarks

GLM-4.5

+22.4%
Average Score:74.9%
OpenAI

GPT-4.5

Average Score:52.5%

Performance comparison across key benchmark categories

GLM-4.5

math
+13.5%
98.2%
code
50.7%
general
+20.2%
79.3%
agents
55.5%
OpenAI

GPT-4.5

math
84.7%
code
+37.4%
88.1%
general
59.1%
agents
+3.7%
59.2%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores

Provider Availability & Performance

Available providers and their performance metrics

GLM-4.5

1 providers

DeepInfra

OpenAI

GPT-4.5

1 providers

OpenAI

Throughput: 50 tok/s
Latency: 20ms

GLM-4.5

+22.4%
Avg Score:74.9%
Providers:1
OpenAI

GPT-4.5

Avg Score:52.5%
Providers:1