What is the difference between Claude 3.7 Sonnet and GLM 4.7?

Claude 3.7 Sonnet is developed by Anthropic while GLM 4.7 is developed by OpenRouter. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

Which is better, Claude 3.7 Sonnet or GLM 4.7?

It depends on your use case. Claude 3.7 Sonnet and GLM 4.7 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 54 challenges so you can judge which fits your needs best.

How can I compare Claude 3.7 Sonnet and GLM 4.7 on Rival?

This page shows a side-by-side comparison of Claude 3.7 Sonnet and GLM 4.7 across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

Updated Dec 2025

Claude 3.7 SonnetvsGLM 4.7

GLM 4.7 is the newer model, released after Claude 3.7 Sonnet.

Claude 3.7 Sonnet and GLM 4.7 compared across 54 shared prompts
Spec	Claude 3.7 Sonnet	GLM 4.7
Input price	$3/M tokens	—
Output price	$15/M tokens	—
Context window	200K tokens	—
Weights	—	Open
Free API (OpenRouter)	No	No
Released	Feb 2025	Dec 2025
SWE-bench Verified	70.3%	73.8%