GLM-5.3 (Low) vs Grok 4.6 (Low)
Which is better for the money: GLM-5.3 (Low) by Z AI or Grok 4.6 (Low) by SpaceXAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-25.
Clear winner
Verdict
Pick Grok 4.6 (Low)
Grok 4.6 (Low) vs GLM-5.3 (Low): 2.3% more intelligence, 39.4% less cost to run the AA benchmark, and 53.9% faster end-to-end.
| Metric | GLM-5.3 (Low) | Grok 4.6 (Low) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 34.3 | 35.1 | +2.3% Grok 4.6 (Low) is 2.3% more intelligent |
| Total AA cost (lower is better) | $1,012.50 | $613.92 | −39.4% Grok 4.6 (Low) is 39.4% cheaper |
| End-to-end time (lower is better) | 31.40s | 14.47s | −53.9% Grok 4.6 (Low) is 53.9% faster |
| Price per 1M tokens (in / out) | $1.40 / $4.40 | $2.00 / $6.00 | |
| Input modalities | Text | Text, Image |
Today's Pareto frontier
Against the frontier
- GLM-5.3 (Low) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Xhigh) scores 51.00 for $662.
- Grok 4.6 (Low) is off the frontier: at the same or lower cost, GPT-6.1 Sol (High) scores 50.20 for $521.
GLM-5.3 (Low)Grok 4.6 (Low)Today's Pareto frontierOpen-weights frontierEvery other model
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/glm-5-3-low/grok-4-6-low · Markdown: /api/v1/compare/glm-5-3-low/grok-4-6-low?format=md · llms.txt · agent skill