DeepSeek V4 Flash 0420 (High) vs GLM-5.3 (Max)
Which is better for the money: DeepSeek V4 Flash 0420 (High) by DeepSeek or GLM-5.3 (Max) by Z AI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-25.
Trade-off
Verdict
Depends on your budget
GLM-5.3 (Max) scores 20.4 points higher (44.8 vs 24.4) but costs 21× as much to run the benchmark ($2503 vs $121; flagship vs mid-range cost classes). They are not alternatives at one budget: pick GLM-5.3 (Max) when you need intelligence above 24.4, and DeepSeek V4 Flash 0420 (High) when 24.4 is enough.
| Metric | DeepSeek V4 Flash 0420 (High) | GLM-5.3 (Max) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 24.4 | 44.8 | +83.6% GLM-5.3 (Max) is 83.6% more intelligent |
| Total AA cost (lower is better) | $121.20 | $2,503.48 | +1965.6% GLM-5.3 (Max) is 21× more expensive |
| End-to-end time (lower is better) | Not reported | 28.73s | — not comparable |
| Price per 1M tokens (in / out) | $0.11 / $0.23 | $1.40 / $4.40 | |
| Input modalities | Text | Text |
GLM-5.3 (Max) vs DeepSeek V4 Flash 0420 (High): 83.6% more intelligence, 1965.6% more cost to run the AA benchmark, and end-to-end time not fully reported.
Today's Pareto frontier
Against the frontier
- DeepSeek V4 Flash 0420 (High) is off the frontier: at the same or lower cost, MiMo-V2.6-Flash scores 37.90 for $110.
- GLM-5.3 (Max) is off the frontier: at the same or lower cost, Claude Opus 5.5 (High, Default Fallback) scores 53.60 for $2172.
DeepSeek V4 Flash 0420 (High)GLM-5.3 (Max)Today's Pareto frontierOpen-weights frontierEvery other model
Matchup
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