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DeepSeek-V4.1-Flash API Price
DeepSeek · deepseek-flash
| Billing | CNY · 1M tokens |
|---|---|
| Context Window | 1000K tokens |
| Max Output | 384K tokens |
| Modalities | Text / Image |
| Deep Thinking | Supported |
| Verified Date | 2026-09-10 |
| Official pricing page | api-docs.deepseek.com/zh-cn/quick_start/pricing ↗ |
Source text: the note below is the model's official text, kept in its original Chinese and not translated.
2026-09-10 发布的新架构系列最小尺寸模型(原生多模态视觉理解),官方模型名由 deepseek-v4-flash 改为 deepseek-flash;同日 12:00 起降价:高峰 2/8、空闲 1/4,缓存命中 0.04/0.02;并发上限 2500;官方定价页已不再单列缓存写入价。
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Monthly Cost Estimate
30 days · no cache hits · list price
Free quotas, tiered pricing, batch discounts, and time-based pricing are not included; refer to official bills.
DeepSeek Related Models
- DeepSeek-V4-Flash(legacy id, discontinued) ¥2 / ¥8
- DeepSeek-V4-Flash(v0731) ¥3 / ¥9
- DeepSeek-V4-Flash-Vision-Exp(Discontinued) ¥2 / ¥8
- DeepSeek-V4-Pro ¥9 / ¥27
- DeepSeek-R1(Legacy) ¥4 / ¥16
- DeepSeek-R1-0528(Legacy) ¥4 / ¥16
- DeepSeek-V3(Legacy) ¥2 / ¥8
- DeepSeek-V3-0324(Legacy/Open-source) ¥2 / ¥8
- DeepSeek-V3.2(Legacy) ¥2 / ¥3
- DeepSeek-R1-Distill-Qwen-7B(Open-source) ¥0.5 / ¥1
- DeepSeek-R1-Distill-Qwen-14B(Open-source) ¥1 / ¥3
- DeepSeek-R1-Distill-Qwen-32B(Open-source) ¥2 / ¥6
- DeepSeek-R1-Distill-Llama-70B(Open-source) Free
- DeepSeek-V3.1(Legacy) ¥4 / ¥12
- DeepSeek-V4-Pro(v0813) ¥9 / ¥27
- DeepSeek-OCR(open-source hosted) ¥0.216 / ¥0.216
FAQ
How much does the DeepSeek-V4.1-Flash API cost?
Input ¥2/1M tokens, output ¥8/1M tokens
How large is the DeepSeek-V4.1-Flash context window?
1000K tokens, up to 384K tokens of output. Handles long documents, multi-turn conversations and large-scale inputs.
Which input modalities does DeepSeek-V4.1-Flash support?
Text / Image. Supports deep thinking / reasoning.
What is the approximate monthly cost of DeepSeek-V4.1-Flash?
Depends on volume: light use (1M input + 300K output per day) ≈ ¥132/month; medium (5M + 1.5M) ≈ ¥660/month; heavy agents (10M + 3M) ≈ ¥1,320/month. Cache hits, batch discounts and tiered pricing can lower this further.
How does DeepSeek-V4.1-Flash compare with peers on value?
DeepSeek DeepSeek-V4.1-Flash is priced low among comparable models; compare against similar models. See the Pricemon market table for a full comparison.
What use cases suit DeepSeek-V4.1-Flash?
Suited to applications in its domain.The long context supports deep-analysis scenarios.
Does DeepSeek-V4.1-Flash have a free tier?
Check DeepSeek's official pricing page for the latest free quota, trial policy and tiered pricing. Policies differ by vendor and change over time.