Comprehensive side-by-side LLM comparison
GLM-4.5 leads with 24.4% higher average benchmark score. GPT OSS 120B is $1.46 cheaper per million tokens. GPT OSS 120B is available on 5 providers. Overall, GLM-4.5 is the stronger choice for coding tasks.
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 3 API providers. 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
Zhipu AI
2025-07-28
GPT OSS 120B
OpenAI
2025-08-05
Cost per million tokens (USD)
GLM-4.5
GPT OSS 120B
Context window and performance specifications
Average performance across 19 common benchmarks
GLM-4.5
GPT OSS 120B
Available providers and their performance metrics
GLM-4.5
DeepInfra
Novita
ZeroEval
GPT OSS 120B
GLM-4.5
GPT OSS 120B
GLM-4.5
GPT OSS 120B
DeepInfra
Groq
Novita
OpenAI
ZeroEval