GLM-5.3 (Low) vs Grok 4.3 (Non-reasoning)
Which is better for the money: GLM-5.3 (Low) by Z AI or Grok 4.3 (Non-reasoning) by SpaceXAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-26.
Trade-off
Verdict
Depends on your budget
GLM-5.3 (Low) scores 20.3 points higher (34.3 vs 14.0) but costs 4.0× as much to run the benchmark ($1013 vs $250; premium vs mid-range cost classes). They are not alternatives at one budget: pick GLM-5.3 (Low) when you need intelligence above 14.0, and Grok 4.3 (Non-reasoning) when 14.0 is enough.
| Metric | GLM-5.3 (Low) | Grok 4.3 (Non-reasoning) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 34.3 | 14.0 | −59.2% Grok 4.3 (Non-reasoni… is 59.2% less intelligent |
| Total AA cost (lower is better) | $1,012.50 | $250.37 | −75.3% Grok 4.3 (Non-reasoni… is 75.3% cheaper |
| End-to-end time (lower is better) | 31.49s | 5.89s | −81.3% Grok 4.3 (Non-reasoni… is 81.3% faster |
| Price per 1M tokens (in / out) | $1.40 / $4.40 | $1.25 / $2.50 | |
| Input modalities | Text | Text, Image |
Grok 4.3 (Non-reasoning) vs GLM-5.3 (Low): 59.2% less intelligence, 75.3% less cost to run the AA benchmark, and 81.3% faster end-to-end.
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 4.3 (Non-reasoning) is off the frontier: at the same or lower cost, MiMo-V2.6-Pro scores 46.30 for $207.
GLM-5.3 (Low)Grok 4.3 (Non-reasoning)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-4-3-non-reasoning · Markdown: /api/v1/compare/glm-5-3-low/grok-4-3-non-reasoning?format=md · llms.txt · agent skill