DeepSeek V3 0324 vs DeepSeek V4.1 Flash
Price, context window & benchmark comparison
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Verdict: DeepSeek V4.1 Flash is 4.3× cheaper than DeepSeek V3 0324 on a typical 3:1 input/output mix. DeepSeek V4.1 Flash has the larger context window (1M vs 164K).
| DeepSeek V3 0324 | DeepSeek V4.1 Flash | |
|---|---|---|
| Input price / 1M | $0.29 | $0.022 |
| Output price / 1M | $1.14 | $0.40 |
| Blended price (3:1) | $0.50 | $0.12 |
| Cached input / 1M | $0.11 | $0.004 |
| Context window | 164K | 1M |
| Max output | 115K | 944K |
| Intelligence index | — | — |
| Coding index | 21.2 | — |
| Providers | — | 36 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | No | Yes |
| Reasoning | No | Yes |
| Tool calling | Yes | Yes |
| Released | 2025-03-24 | 2026-09-10 |
| Retirement | — | — |
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FAQ
Which is cheaper, DeepSeek V3 0324 or DeepSeek V4.1 Flash?
DeepSeek V4.1 Flash is 4.3× cheaper than DeepSeek V3 0324 on a typical 3:1 input/output mix.
DeepSeek V3 0324 vs DeepSeek V4.1 Flash: which has a bigger context window?
DeepSeek V3 0324: 163,840 tokens. DeepSeek V4.1 Flash: 1,048,576 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: DeepSeek V3 0324 ≈ $1,150, DeepSeek V4.1 Flash ≈ $244.00.
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