GLM-5 vs Grok 4
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
GLM-5 by Zhipu AI wins on 5 of 9 benchmarks against Grok 4 by xAI, which leads on 3. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from our benchmark data.
Category-by-Category Breakdown
General Intelligence: In general intelligence, GLM-5 scores 1456 on Chatbot Arena ELO compared to Grok 4's 1430.
Coding: In coding, GLM-5 scores 1235 on Design Arena ELO compared to Grok 4's 1073, while GLM-5 scores 1260 on Website Arena ELO compared to Grok 4's 1056.
Reasoning: In reasoning, Grok 4 scores 87.0% on GPQA Diamond compared to GLM-5's 78.6%.
Context: In context, Grok 4 scores 256K on Context Length compared to GLM-5's 205K.
Pricing Comparison
GLM-5 costs $0.60/1M input tokens and $1.9/1M output tokens, while Grok 4 costs $3.0/1M input and $15.0/1M output. GLM-5 is the more affordable option for API usage.
Speed Comparison
GLM-5 generates output at 55 tok/s compared to Grok 4's 55 tok/s, and the time to first token is 1030 ms for GLM-5 versus 500 ms for Grok 4. Both models offer similar output speed.
Verdict
GLM-5 leads across the board in general intelligence, affordability, making it the stronger overall choice in this comparison.
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GLM-5 vs Grok 4 — FAQ
Which is better, GLM-5 or Grok 4?
GLM-5 wins on more benchmarks overall (5 vs 3). However, the best choice depends on your specific needs — each model excels in different areas.
How does GLM-5 compare to Grok 4 for coding?
SWE-bench Verified data is not available for both models. Check the detailed comparison charts above for other coding-related metrics.
Is GLM-5 cheaper than Grok 4?
Yes, GLM-5 is cheaper. GLM-5 costs $0.60/1M input and $1.9/1M output tokens. Grok 4 costs $3.0/1M input and $15.0/1M output tokens.
Which is faster, GLM-5 or Grok 4?
Both models generate output at the same speed of 55 tok/s.
What benchmarks does the GLM-5 vs Grok 4 comparison cover?
This comparison covers 9 benchmarks including Chatbot Arena ELO, GPQA Diamond, Output Speed, Time to First Token, Input Cost, Output Cost, Context Length, Design Arena ELO, and more. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.