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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

o1-preview

OpenAI

o1-preview is a language model developed by OpenAI. It achieves strong performance with an average score of 64.8% across 8 benchmarks. It excels particularly in MGSM (90.8%), MMLU (90.8%), MATH (85.5%). The model shows particular specialization in math tasks with an average performance of 88.1%. It supports a 161K token context window for handling large documents. The model is available through 2 API providers. Released in 2024, it represents OpenAI's latest advancement in AI technology.

OpenAI

o1-preview

OpenAI

2024-09-12

GLM-4.5

Zhipu AI

2025-07-28

10 months newer

Pricing Comparison

Cost per million tokens (USD)

GLM-4.5

$73.00 cheaper
Input:$0.40
Output:$1.60
OpenAI

o1-preview

Input:$15.00
Output:$60.00

Performance Metrics

Context window and performance specifications

GLM-4.5

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

o1-preview

Max Context:160.8K

Average performance across 3 common benchmarks

GLM-4.5

+25.9%
Average Score:78.1%
OpenAI

o1-preview

Average Score:52.2%

Performance comparison across key benchmark categories

GLM-4.5

math
+10.1%
98.2%
general
+19.4%
79.3%
OpenAI

o1-preview

math
88.1%
general
59.9%
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

o1-preview

2 providers

Azure

Throughput: 16 tok/s
Latency: 0.54ms

OpenAI

Throughput: 66 tok/s
Latency: 16.2ms

GLM-4.5

+25.9%
Avg Score:78.1%
Providers:1
OpenAI

o1-preview

Avg Score:52.2%
Providers:2