Conversation / Quote
DeepSeek-V4-Flash API Price
DeepSeek · deepseek-v4-flash
| Billing | CNY · 百万 tokens |
|---|---|
| Context Window | 1000K tokens |
| Max Output | 384K tokens |
| Modalities | 文本 |
| Deep Thinking | Supported |
| Verified Date | 2026-09-05 |
| Official pricing page | api-docs.deepseek.com/zh-cn/quick_start/pricing ↗ |
默认思考模式;空闲时段(工作日 9-12/14-18)输入输出半价,缓存命中低至 0.05;缓存写入 1.5/百万 tokens
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
FAQ
How much does the DeepSeek-V4-Flash API cost?
Input ¥3/百万 tokens, output ¥9/百万 tokens
How large is the DeepSeek-V4-Flash context window?
1000K tokens, up to 384K tokens of output. Handles long documents, multi-turn conversations and large-scale inputs.
Does DeepSeek-V4-Flash support prompt caching?
Yes. Cache writes cost ¥1.5/百万 tokens and cache-hit reads cost ¥0.1/百万 tokens. This significantly cuts the cost of repeated input — ideal for long system prompts and codebase analysis.
Which input modalities does DeepSeek-V4-Flash support?
文本. Supports deep thinking / reasoning.
What is the approximate monthly cost of DeepSeek-V4-Flash?
Depends on volume: light use (1M input + 300K output per day) ≈ ¥171/month; medium (5M + 1.5M) ≈ ¥855/month; heavy agents (10M + 3M) ≈ ¥1,710/month. Cache hits, batch discounts and tiered pricing can lower this further.
How does DeepSeek-V4-Flash compare with peers on value?
DeepSeek DeepSeek-V4-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-Flash?
Suited to applications in its domain.The long context supports deep-analysis scenarios.
Does DeepSeek-V4-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.