Comprehensive side-by-side LLM comparison
o1-preview leads with 6.9% higher average benchmark score. GLM-4.6 offers 35.8K more tokens in context window than o1-preview. GLM-4.6 is $72.40 cheaper per million tokens. GLM-4.6 supports multimodal inputs. Overall, o1-preview is the stronger choice for coding tasks.
Zhipu AI
GLM-4.6 is a multimodal language model developed by Zhipu AI. It achieves strong performance with an average score of 61.2% across 7 benchmarks. It excels particularly in AIME 2025 (93.9%), LiveCodeBench v6 (82.8%), GPQA (81.0%). It supports a 197K 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. 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-preview is a language model developed by OpenAI. It achieves strong performance with an average score of 64.8% across 8 benchmarks. It excels particularly in MGSM (90.8%), MMLU (90.8%), MATH (85.5%). It supports a 161K token context window for handling large documents. The model is available through 2 API providers. Released in 2024, it represents OpenAI's latest advancement in AI technology.
1 year newer
o1-preview
OpenAI
2024-09-12
GLM-4.6
Zhipu AI
2025-09-30
Cost per million tokens (USD)
GLM-4.6
o1-preview
Context window and performance specifications
Average performance across 13 common benchmarks
GLM-4.6
o1-preview
Available providers and their performance metrics
GLM-4.6
DeepInfra
ZeroEval
o1-preview
GLM-4.6
o1-preview
GLM-4.6
o1-preview
Azure
OpenAI