DeepSeek V4 Flash 0420 (High) vs Gemini 3.8 Flash (Medium)
Which is better for the money: DeepSeek V4 Flash 0420 (High) by DeepSeek or Gemini 3.8 Flash (Medium) by Google? 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
Gemini 3.8 Flash (Medium) scores 15.4 points higher (39.8 vs 24.4) but costs 9.1× as much to run the benchmark ($1100 vs $121; premium vs mid-range cost classes). They are not alternatives at one budget: pick Gemini 3.8 Flash (Medium) when you need intelligence above 24.4, and DeepSeek V4 Flash 0420 (High) when 24.4 is enough.
| Metric | DeepSeek V4 Flash 0420 (High) | Gemini 3.8 Flash (Medium) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 24.4 | 39.8 | +63.1% Gemini 3.8 Flash (Med… is 63.1% more intelligent |
| Total AA cost (lower is better) | $121.20 | $1,100.06 | +807.6% Gemini 3.8 Flash (Med… is 9.1× more expensive |
| End-to-end time (lower is better) | Not reported | Not reported | — not comparable |
| Price per 1M tokens (in / out) | $0.11 / $0.23 | $0.75 / $3.75 | |
| Input modalities | Text | Text, Image, Speech, Video |
Gemini 3.8 Flash (Medium) vs DeepSeek V4 Flash 0420 (High): 63.1% more intelligence, 807.6% 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.
- Gemini 3.8 Flash (Medium) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
DeepSeek V4 Flash 0420 (High)Gemini 3.8 Flash (Medium)Today's Pareto frontierOpen-weights frontierEvery other model
Matchup
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