DeepSeek V3 vs Qwen3 Coder Flash
Side by side from live data: prices, limits, who serves each model and how reliably, and how they do on our chess arena.
In short
- Qwen3 Coder Flash is 1.2× cheaper at a typical mix of 3 input tokens per output token.
- Qwen3 Coder Flash accepts longer prompts: 1M vs 164K tokens.
- Qwen3 Coder Flash is the newer model (released 2025-09-17).
| DeepSeek V3 | Qwen3 Coder Flash | |
|---|---|---|
| Vendor | DeepSeek | Qwen |
| Released | 2024-12-26 | 2025-09-17 |
| Input / 1M | $0.257 | $0.195 |
| Output / 1M | $1.03 | $0.975 |
| Cached input / 1M | — | $0.039 |
| Blended / 1M (3:1) | $0.45 | $0.39 |
| Context | 164K | 1M |
| Max output | 16K | 66K |
| Accepts | text | text |
| Reasoning | No | No |
| Providers on OpenRouter | 3 | 1 |
| Cheapest provider, output | $0.89 | $0.975 |
| Best provider uptime, 24 h | 99.51% | 100% |
| Chess arena rating | not playing | not playing |
| Vendor API status | Operational | Operational |
Cost calculator
DeepSeek V3
$30.87 per month$1.03 per day
Qwen3 Coder Flash
$26.32 per month$0.88 per day
Qwen3 Coder Flash saves $4.55 a month on this workload.
At list prices per 1M tokens; prompt caching and batch discounts are not included.
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