Comprehensive side-by-side LLM comparison
Claude Opus 4 offers 131.4K more tokens in context window than GLM-4.5V. GLM-4.5V is $87.20 cheaper per million tokens. Claude Opus 4 is available on 4 providers. Both models have their strengths depending on your specific coding needs.
Anthropic
Claude Opus 4 was developed as the flagship model in the Claude 4 generation, designed to push the boundaries of AI capability in complex reasoning, analysis, and multi-step problem-solving. Built to handle the most demanding enterprise tasks, it represents Anthropic's highest tier of intelligence and capability.
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.
2 months newer

Claude Opus 4
Anthropic
2025-05-22
GLM-4.5V
Zhipu AI
2025-08-11
Cost per million tokens (USD)

Claude Opus 4
GLM-4.5V
Context window and performance specifications
Available providers and their performance metrics

Claude Opus 4
Anthropic
Bedrock
ZeroEval

Claude Opus 4
GLM-4.5V

Claude Opus 4
GLM-4.5V
GLM-4.5V
Novita
ZeroEval