DeepSeek V4 Flash 0420 (Max) vs Solar Pro 3
Which is better for the money: DeepSeek V4 Flash 0420 (Max) by DeepSeek or Solar Pro 3 by Upstage? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-25.
Clear winner
Verdict
Pick DeepSeek V4 Flash 0420 (Max)
Solar Pro 3 vs DeepSeek V4 Flash 0420 (Max): 67.8% less intelligence, 6.5% more cost to run the AA benchmark, and 82.4% faster end-to-end.
| Metric | DeepSeek V4 Flash 0420 (Max) | Solar Pro 3 | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 24.2 | 7.8 | −67.8% Solar Pro 3 is 67.8% less intelligent |
| Total AA cost (lower is better) | $149.48 | $159.22 | +6.5% Solar Pro 3 is 6.5% more expensive |
| End-to-end time (lower is better) | 107.06s | 18.88s | −82.4% Solar Pro 3 is 82.4% faster |
| Price per 1M tokens (in / out) | $0.11 / $0.23 | $0.15 / $0.60 | |
| Input modalities | Text | Text |
Today's Pareto frontier
Against the frontier
- DeepSeek V4 Flash 0420 (Max) is off the frontier: at the same or lower cost, GPT-6 Luna (Max) scores 38.10 for $122.
- Solar Pro 3 is off the frontier: at the same or lower cost, Claude Haiku 5.5 (Xhigh) scores 41.20 for $158.
DeepSeek V4 Flash 0420 (Max)Solar Pro 3Today'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/deepseek-v4-flash-0420/solar-pro-3 · Markdown: /api/v1/compare/deepseek-v4-flash-0420/solar-pro-3?format=md · llms.txt · agent skill