DeepSeek V4.1 Flash vs Qwen3 30B A3B Thinking 2507
Price, context window & benchmark comparison
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Verdict: DeepSeek V4.1 Flash is 3.6× cheaper than Qwen3 30B A3B Thinking 2507 on a typical 3:1 input/output mix. DeepSeek V4.1 Flash scores higher on the Artificial Analysis Intelligence Index (39.5 vs 9.8). DeepSeek V4.1 Flash has the larger context window (1M vs 82K).
| DeepSeek V4.1 Flash | Qwen3 30B A3B Thinking 2507 | |
|---|---|---|
| Input price / 1M | $0.14 | $0.20 |
| Output price / 1M | $0.42 | $2.40 |
| Blended price (3:1) | $0.21 | $0.75 |
| Cached input / 1M | $0.0042 | — |
| Context window | 1M | 82K |
| Max output | 131K | 33K |
| Intelligence index | 39.5 | 9.8 |
| Coding index | — | 12.1 |
| Providers | 26 | — |
| Best provider uptime (30m) | 100.0% | — |
| Vision input | Yes | No |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-09-10 | 2025-08-28 |
| Retirement | — | — |
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FAQ
Which is cheaper, DeepSeek V4.1 Flash or Qwen3 30B A3B Thinking 2507?
DeepSeek V4.1 Flash is 3.6× cheaper than Qwen3 30B A3B Thinking 2507 on a typical 3:1 input/output mix.
DeepSeek V4.1 Flash vs Qwen3 30B A3B Thinking 2507: which has a bigger context window?
DeepSeek V4.1 Flash: 1,048,576 tokens. Qwen3 30B A3B Thinking 2507: 81,920 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: DeepSeek V4.1 Flash ≈ $490.00, Qwen3 30B A3B Thinking 2507 ≈ $1,600.
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