DeepSeek V4 Flash vs o4-mini
Side-by-side comparison across metrics, pricing, and overall score — every value traced to a source.
Verdict: DeepSeek V4 Flash ranks highest overall (#1) with a score of 70.9.
The best choice still depends on which metrics matter for your workload — per-metric winners are marked below.
What the numbers hide
Computed from the published values below — no estimates, no generated claims.
Dominated option
DeepSeek V4 Flash is at least as good as o4-mini on all 5 scored metrics both report — there is no scored scenario where o4-mini is the better pick here.
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| Metric | DeepSeek V4 FlashDeepSeek | o4-miniOpenAI |
|---|---|---|
| Overall OptiSift Score | 70.9#1 | 20.4#17 |
| Input Price | $0.14 | $1.1 |
| Output Price | $0.28 | $4.4 |
| Cache Read Price | $0 | $0.28 |
| Context Window | 1M | 200K |
| Max Output Tokens | 384K | 100K |
| Tool Calling | Yes | Yes |
| Extended Reasoning | Yes | Yes |