GLM 4.7 Flash
Nothing here. The model returned empty. We stared at it for a while.
GLM 4.7 Flash vs Claude Sonnet 4
Compare GLM 4.7 Flash by Zhipu AI against Claude Sonnet 4 by Anthropic, context windows of 200K vs 200K, tested across 33 shared challenges. Updated April 2026.
Which is better, GLM 4.7 Flash or Claude Sonnet 4?
GLM 4.7 Flash and Claude Sonnet 4 are both competitive models. GLM 4.7 Flash costs $0.07/M input tokens vs $3/M for Claude Sonnet 4. Context windows: 200K vs 200K tokens. Compare their real outputs side by side below.
Key Differences Between GLM 4.7 Flash and Claude Sonnet 4
GLM 4.7 Flash is made by zhipu while Claude Sonnet 4 is from anthropic. GLM 4.7 Flash has a 200K token context window compared to Claude Sonnet 4's 200K. On pricing, GLM 4.7 Flash costs $0.07/M input tokens vs $3/M for Claude Sonnet 4.
Our Verdict
GLM 4.7 Flash
Claude Sonnet 4
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
GLM 4.7 Flash is 38x cheaper per token — worth considering if cost matters.
Too close to call
Writing DNA
Style Comparison
Similarity
76%
Claude Sonnet 4 uses 87.9x more emoji
GLM 4.7 Flash
Claude Sonnet 4
52%Vocabulary62%
15wSentence Length111w
0.33Hedging0.40
5.8Bold5.0
4.7Lists9.3
0.00Emoji0.88
0.68Headings2.16
0.13Transitions0.33
Based on 19 + 17 text responses
vsAsk them anything yourself
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
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