DeepSeek V4.1 Flash vs Qwen3.8 Flash: API price comparison (2026)
As of 2026-10-17, By blended price, Qwen3.8 Flash is cheaper — about 2.7× less. DeepSeek V4.1 Flash: ¥2 / ¥8 (Official (China)); Qwen3.8 Flash: ¥0.8 / ¥2.7 (Official (China)), per 1M input/output tokens.
 DeepSeek V4.1 Flash |  Qwen3.8 Flash | |
|---|---|---|
| Blended | $0.523 | $0.19 |
| Cheapest channel | Official (China) | Official (China) |
| Context | 1M | 1M |
| China usability | ✓CN direct✓Alipay✓ID✗Intl card Official (China) | ✓CN direct✓Alipay✓ID✗Intl card Official (China) |
DeepSeek V4.1 Flash
| Channel | Blended | Input | Output | Cached | Access & payment (this channel) | Notes | Source |
|---|---|---|---|---|---|---|---|
| Official (China) ¥2 / ¥8 | $0.523 | $0.299 | $1.19 | $0.006 | ✓CN direct✓Alipay✓ID✗Intl card conditions source2026-10-17 | 显示高峰价；空闲时段约五折 Off-peak: ¥1 / ¥4 | api-docs.deepseek.com 2026-10-17 |
| Official (Intl) $0.3 / $1.2 | $0.525 | $0.3 | $1.2 | $0.006 | ?CN direct·unverified?Alipay·unverified?ID·unverified?Intl card·unverified | Peak price shown; off-peak ~50% off Off-peak: $0.15 / $0.6 | api-docs.deepseek.com 2026-10-17 |
| OpenRouter $0.3 / $1.2 | $0.525 | $0.3 | $1.2 | $0.006 | ✓CN direct✓Alipay✗ID✗Intl card conditions source2026-10-17 | Original vendor endpoint: DeepSeek Quantized min $0.09 / $0.18 (fp4, Decart) | openrouter.ai 2026-10-17 |
Qwen3.8 Flash
| Channel | Blended | Input | Output | Cached | Access & payment (this channel) | Notes | Source |
|---|---|---|---|---|---|---|---|
| Official (China) ¥0.8 / ¥2.7 | $0.19 | $0.119 | $0.403 | ✓CN direct✓Alipay✓ID✗Intl card conditions source2026-10-17 | 华北2（北京），0<Token≤1M models.dev ✓ | help.aliyun.com 2026-10-17 | |
| OpenRouter $0.15 / $0.47 | $0.23 | $0.15 | $0.47 | $0.016 | ✓CN direct✓Alipay✗ID✗Intl card conditions source2026-10-17 | Original vendor endpoint: Alibaba | openrouter.ai 2026-10-17 |
DeepSeek hub · Qwen hub ·
FAQ
Which is cheaper, DeepSeek V4.1 Flash or Qwen3.8 Flash?
As of 2026-10-17, By blended price, Qwen3.8 Flash is cheaper — about 2.7× less. DeepSeek V4.1 Flash: ¥2 / ¥8 (Official (China)); Qwen3.8 Flash: ¥0.8 / ¥2.7 (Official (China)), per 1M input/output tokens.
What are the context windows of DeepSeek V4.1 Flash and Qwen3.8 Flash?
DeepSeek V4.1 Flash: 1M; Qwen3.8 Flash: 1M.
Can I use DeepSeek V4.1 Flash and Qwen3.8 Flash directly from mainland China?
DeepSeek V4.1 Flash（Official (China)）direct yes, Alipay yes; Qwen3.8 Flash（Official (China)）direct yes, Alipay yes. Via each cheapest channel.
How much can I save switching between them?
Blended (0.75×in+0.25×out): DeepSeek V4.1 Flash $0.523 vs Qwen3.8 Flash $0.19, a difference of $0.332 per 1M tokens.