Claude Sonnet 4.5
Nothing here. The model returned empty. We stared at it for a while.
Claude Sonnet 4.5 vs GLM 4.7 Flash
Compare Claude Sonnet 4.5 by Anthropic against GLM 4.7 Flash by Zhipu AI, context windows of 200K vs 200K, tested across 42 shared challenges. Updated April 2026.
Which is better, Claude Sonnet 4.5 or GLM 4.7 Flash?
Claude Sonnet 4.5 and GLM 4.7 Flash are both competitive models. Claude Sonnet 4.5 costs $3/M input tokens vs $0.07/M for GLM 4.7 Flash. Context windows: 200K vs 200K tokens. Compare their real outputs side by side below.
Key Differences Between Claude Sonnet 4.5 and GLM 4.7 Flash
Claude Sonnet 4.5 is made by anthropic while GLM 4.7 Flash is from zhipu. Claude Sonnet 4.5 has a 200K token context window compared to GLM 4.7 Flash's 200K. On pricing, Claude Sonnet 4.5 costs $3/M input tokens vs $0.07/M for GLM 4.7 Flash.
Our Verdict
Claude Sonnet 4.5
GLM 4.7 Flash
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
77%
Claude Sonnet 4.5 uses 45.2x more emoji
Claude Sonnet 4.5
GLM 4.7 Flash
64%Vocabulary52%
94wSentence Length15w
0.48Hedging0.33
4.9Bold5.8
8.0Lists4.7
0.45Emoji0.00
1.91Headings0.68
0.07Transitions0.13
Based on 20 + 19 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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