Comprehensive side-by-side LLM comparison
GLM-4.5V offers 131.1K more tokens in context window than GPT-4. GLM-4.5V is $87.20 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 was created as a large multimodal model capable of accepting image and text inputs while producing text outputs. Developed to exhibit human-level performance on various professional and academic benchmarks, it marked a significant advancement in reliability, creativity, and handling of nuanced instructions compared to its predecessors.
2 years newer

GPT-4
OpenAI
2023-06-13
GLM-4.5V
Zhipu AI
2025-08-11
Cost per million tokens (USD)
GLM-4.5V

GPT-4
Context window and performance specifications
GPT-4
2022-12-31
Available providers and their performance metrics
GLM-4.5V
Novita
ZeroEval

GPT-4
GLM-4.5V

GPT-4
GLM-4.5V

GPT-4
Azure
OpenAI