Comprehensive side-by-side LLM comparison
GPT-4.1 offers 883.7K more tokens in context window than GLM-4.5V. GLM-4.5V is $7.20 cheaper per million tokens. Both models have their strengths depending on your specific coding needs.
Zhipu AI
GLM-4.5V was developed as a vision-language variant, designed to understand and reason about both images and text in Chinese and English. Built to extend Zhipu AI's multilingual capabilities into multimodal applications, it enables visual understanding alongside bilingual language processing.
OpenAI
GPT-4.1 represents an iterative improvement in the GPT-4 series, developed to refine the foundational capabilities established by GPT-4. Built to incorporate learnings and optimizations from the deployment of previous versions, it continues the evolution of OpenAI's flagship model line with enhanced reliability and performance.
3 months newer

GPT-4.1
OpenAI
2025-04-14
GLM-4.5V
Zhipu AI
2025-08-11
Cost per million tokens (USD)
GLM-4.5V

GPT-4.1
Context window and performance specifications
GPT-4.1
2024-06-01
Available providers and their performance metrics
GLM-4.5V
Novita
ZeroEval

GPT-4.1
GLM-4.5V

GPT-4.1
GLM-4.5V

GPT-4.1
OpenAI