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GLM 4.7 Flash vs Grok 3

Compare GLM 4.7 Flash by Zhipu AI against Grok 3 by xAI, context windows of 200K vs 128K, tested across 52 shared challenges. Updated April 2026.

Which is better, GLM 4.7 Flash or Grok 3?

GLM 4.7 Flash and Grok 3 are both competitive models. Context windows: 200K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between GLM 4.7 Flash and Grok 3

GLM 4.7 Flash is made by zhipu while Grok 3 is from xai. GLM 4.7 Flash has a 200K token context window compared to Grok 3's 128K.

Our Verdict
GLM 4.7 Flash
GLM 4.7 Flash
Grok 3
Grok 3

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call
Writing DNA

Style Comparison

Similarity
100%

Grok 3 uses 3.9x more emoji

GLM 4.7 Flash
Grok 3
52%Vocabulary49%
15wSentence Length18w
0.33Hedging0.94
5.8Bold2.5
4.7Lists3.0
0.00Emoji0.04
0.68Headings0.65
0.13Transitions0.08
Based on 19 + 17 text responses
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GLM 4.7 FlashGrok 3

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
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