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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-5 nano

OpenAI

GPT-5 nano is a multimodal language model developed by OpenAI. The model shows competitive results across 5 benchmarks. It excels particularly in AIME 2025 (85.2%), HMMT 2025 (75.6%), GPQA (71.2%). It supports a 528K 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 OpenAI's latest advancement in AI technology.

GLM-4.5

Zhipu AI

2025-07-28

OpenAI

GPT-5 nano

OpenAI

2025-08-07

10 days newer

Pricing Comparison

Cost per million tokens (USD)

GLM-4.5

Input:$0.40
Output:$1.60
OpenAI

GPT-5 nano

$1.55 cheaper
Input:$0.05
Output:$0.40

Performance Metrics

Context window and performance specifications

GLM-4.5

Max Context:262.1K
Parameters:355.0B
OpenAI

GPT-5 nano

Larger context
Max Context:528.0K

Average performance across 1 common benchmarks

GLM-4.5

+7.9%
Average Score:79.1%
OpenAI

GPT-5 nano

Average Score:71.2%

Performance comparison across key benchmark categories

GLM-4.5

math
+41.4%
98.2%
general
+39.4%
79.3%
OpenAI

GPT-5 nano

math
56.8%
general
39.9%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

GPT-5 nano

2024-05-30

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

GPT-5 nano

2 providers

ZeroEval

Throughput: 500 tok/s
Latency: 0.3ms

OpenAI

Throughput: 500 tok/s
Latency: 0.3ms

GLM-4.5

+7.9%
Avg Score:79.1%
Providers:1
OpenAI

GPT-5 nano

Avg Score:71.2%
Providers:2