Comprehensive side-by-side LLM comparison
GLM-4.5-Air leads with 33.4% higher average benchmark score. GPT-5 nano supports multimodal inputs. GPT-5 nano is available on 2 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-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.
10 days newer
GLM-4.5-Air
Zhipu AI
2025-07-28
GPT-5 nano
OpenAI
2025-08-07
Context window and performance specifications
Average performance across 18 common benchmarks
GLM-4.5-Air
GPT-5 nano
GPT-5 nano
2024-05-30
Available providers and their performance metrics
GLM-4.5-Air
GPT-5 nano
OpenAI
GLM-4.5-Air
GPT-5 nano
GLM-4.5-Air
GPT-5 nano
ZeroEval