Comprehensive side-by-side LLM comparison
GPT-5 leads with 34.8% higher average benchmark score. GPT-5 supports multimodal inputs. GPT-5 is available on 2 providers. Overall, GPT-5 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 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 70.1% across 35 benchmarks. It excels particularly in SWE-Lancer (IC-Diamond subset) (100.0%), COLLIE (99.0%), Tau2 Telecom (96.7%). 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
OpenAI
2025-08-07
Context window and performance specifications
Average performance across 46 common benchmarks
GLM-4.5-Air
GPT-5
GPT-5
2024-09-30
Available providers and their performance metrics
GLM-4.5-Air
GPT-5
OpenAI
GLM-4.5-Air
GPT-5
GLM-4.5-Air
GPT-5
ZeroEval