GLM-5.3 (Low) vs GPT-6.1 Sol (Low)
Which is better for the money: GLM-5.3 (Low) by Z AI or GPT-6.1 Sol (Low) by OpenAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-24.
Clear winner
Verdict
Pick GPT-6.1 Sol (Low)
GPT-6.1 Sol (Low) vs GLM-5.3 (Low): 22.7% more intelligence, 75.3% less cost to run the AA benchmark, and 59.9% faster end-to-end.
| Metric | GLM-5.3 (Low) | GPT-6.1 Sol (Low) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 34.3 | 42.1 | +22.7% GPT-6.1 Sol (Low) is 22.7% more intelligent |
| Total AA cost (lower is better) | $1,012.50 | $250.48 | −75.3% GPT-6.1 Sol (Low) is 75.3% cheaper |
| End-to-end time (lower is better) | 31.21s | 12.52s | −59.9% GPT-6.1 Sol (Low) is 59.9% faster |
| Price per 1M tokens (in / out) | $1.40 / $4.40 | $2.00 / $10.0 | |
| 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.
- GPT-6.1 Sol (Low) is off the frontier: at the same or lower cost, MiMo-V2.6-Pro scores 46.30 for $207.
GLM-5.3 (Low)GPT-6.1 Sol (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/gpt-6-1-sol-low · Markdown: /api/v1/compare/glm-5-3-low/gpt-6-1-sol-low?format=md · llms.txt · agent skill