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Model Comparison

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

GLM-4.5-Air

Zhipu AI

GLM-4.5-Air is a language model developed by Zhipu AI. It achieves strong performance with an average score of 60.8% across 14 benchmarks. It excels particularly in MATH-500 (98.1%), AIME 2024 (89.4%), MMLU-Pro (81.4%). 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 OSS 20B

OpenAI

GPT OSS 20B is a language model developed by OpenAI. The model shows competitive results across 7 benchmarks. It excels particularly in MMLU (85.3%), CodeForces (83.9%), GPQA (71.5%). It supports a 262K token context window for handling large documents. The model is available through 4 API providers. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents OpenAI's latest advancement in AI technology.

GLM-4.5-Air

Zhipu AI

2025-07-28

OpenAI

GPT OSS 20B

OpenAI

2025-08-05

8 days newer

Performance Metrics

Context window and performance specifications

GLM-4.5-Air

Max Context:-
Parameters:106.0B
OpenAI

GPT OSS 20B

Larger context
Max Context:262.1K
Parameters:20.9B

Average performance across 2 common benchmarks

GLM-4.5-Air

+13.3%
Average Score:76.4%
OpenAI

GPT OSS 20B

Average Score:63.1%

Performance comparison across key benchmark categories

GLM-4.5-Air

code
46.0%
general
+30.5%
76.0%
agents
53.3%
OpenAI

GPT OSS 20B

code
+37.9%
83.9%
general
45.5%
agents
+1.5%
54.8%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores

Provider Availability & Performance

Available providers and their performance metrics

GLM-4.5-Air

0 providers
OpenAI

GPT OSS 20B

4 providers

ZeroEval

Throughput: 1000 tok/s
Latency: 0.38ms

OpenAI

Throughput: 115 tok/s
Latency: 5.2ms

Groq

Throughput: 1000 tok/s
Latency: 0.38ms

Novita

GLM-4.5-Air

+13.3%
Avg Score:76.4%
Providers:0
OpenAI

GPT OSS 20B

Avg Score:63.1%
Providers:4