Comprehensive side-by-side LLM comparison
GLM-4.5-Air leads with 22.1% higher average benchmark score. GPT OSS 120B is available on 5 providers. Overall, GLM-4.5-Air is the stronger choice for coding tasks.
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 120B is a language model developed by OpenAI. It achieves strong performance with an average score of 61.7% across 7 benchmarks. It excels particularly in MMLU (90.0%), CodeForces (87.4%), GPQA (80.1%). It supports a 262K token context window for handling large documents. The model is available through 5 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.
8 days newer
GLM-4.5-Air
Zhipu AI
2025-07-28
GPT OSS 120B
OpenAI
2025-08-05
Context window and performance specifications
Average performance across 19 common benchmarks
GLM-4.5-Air
GPT OSS 120B
Available providers and their performance metrics
GLM-4.5-Air
GPT OSS 120B
DeepInfra
Groq
GLM-4.5-Air
GPT OSS 120B
GLM-4.5-Air
GPT OSS 120B
Novita
OpenAI
ZeroEval