Comprehensive side-by-side LLM comparison
GLM-4.5 leads with 52.2% higher average benchmark score. o1-pro supports multimodal inputs. GLM-4.5 is available on 3 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
o1-pro is a multimodal language model developed by OpenAI. This model demonstrates exceptional performance with an average score of 82.5% across 2 benchmarks. It excels particularly in AIME 2024 (86.0%), GPQA (79.0%). As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents OpenAI's latest advancement in AI technology.
7 months newer
o1-pro
OpenAI
2024-12-17
GLM-4.5
Zhipu AI
2025-07-28
Context window and performance specifications
Average performance across 14 common benchmarks
GLM-4.5
o1-pro
o1-pro
2023-09-30
Available providers and their performance metrics
GLM-4.5
DeepInfra
Novita
ZeroEval
o1-pro
GLM-4.5
o1-pro
GLM-4.5
o1-pro