Comprehensive side-by-side LLM comparison
Claude Opus 4.1 offers 35.4K more tokens in context window than GLM-4.5V. GLM-4.5V is $87.20 cheaper per million tokens. Claude Opus 4.1 is available on 4 providers. Both models have their strengths depending on your specific coding needs.
Anthropic
Claude Opus 4.1 represents an iteration within the Claude 4 Opus line, built to deliver refined performance in complex reasoning and analysis tasks. Developed as part of Anthropic's flagship tier, it incorporates improvements to the foundational capabilities that define the Opus family of models.
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.
6 days newer

Claude Opus 4.1
Anthropic
2025-08-05
GLM-4.5V
Zhipu AI
2025-08-11
Cost per million tokens (USD)

Claude Opus 4.1
GLM-4.5V
Context window and performance specifications
Available providers and their performance metrics

Claude Opus 4.1
Anthropic
Bedrock
ZeroEval

Claude Opus 4.1
GLM-4.5V

Claude Opus 4.1
GLM-4.5V
GLM-4.5V
Novita
ZeroEval