Comprehensive side-by-side LLM comparison
GLM-4.5V offers 64.5K more tokens in context window than GPT-4 Turbo. GLM-4.5V is $37.20 cheaper per million tokens. GLM-4.5V supports multimodal inputs. 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 Turbo was introduced as an optimized version of GPT-4, designed to provide enhanced performance with improved efficiency and an expanded context window. Built with updated knowledge and refined capabilities, it offered developers a more cost-effective way to leverage GPT-4's advanced reasoning while handling longer conversations and documents.
1 year newer

GPT-4 Turbo
OpenAI
2024-04-09
GLM-4.5V
Zhipu AI
2025-08-11
Cost per million tokens (USD)
GLM-4.5V

GPT-4 Turbo
Context window and performance specifications
GPT-4 Turbo
2023-12-31
Available providers and their performance metrics
GLM-4.5V
Novita
ZeroEval

GPT-4 Turbo
GLM-4.5V

GPT-4 Turbo
GLM-4.5V

GPT-4 Turbo
Azure
OpenAI