DeepSeek is raising API prices, and it's not a small bump. If you're on their API, you need to do the math now.
The official pricing page in August 2026 dropped a notice: overall API pricing is going up, and the increase is "significant" (source). No exact numbers or dates yet — just a heads-up to plan your usage.
Two models in play right now: deepseek-v4-flash and deepseek-v4-pro. Both support 1M context, up to 384K output, OpenAI and Anthropic format compatibility.
Current Pricing: What You're Paying Now
Get clear on the current rates before they change.
DeepSeek-V4-Flash
| Item | Price (USD) | Price (CNY) |
|---|---|---|
| Cache-hit input | $0.0028 / MTok | ¥0.02 / MTok |
| Cache-miss input | $0.14 / MTok | ¥1 / MTok |
| Output | $0.28 / MTok | ¥2 / MTok |
Concurrency 2500. Thinking/non-thinking dual mode, JSON Output, Tool Calls, FIM completion. Responses API already supported.
DeepSeek-V4-Pro
| Item | Price (USD) | Price (CNY) |
|---|---|---|
| Cache-hit input | $0.003625 / MTok | ¥0.025 / MTok |
| Cache-miss input | $0.435 / MTok | ¥3 / MTok |
| Output | $0.87 / MTok | ¥6 / MTok |
Concurrency 500. Same feature set as Flash, but Responses API not yet live (expected early August).
Caching Matters Way More Than Model Choice
Seriously — good caching crushes bad model selection every time. V4-series caching drops input costs by 98% or more:
| Flash Cache-Hit | Flash Cache-Miss | Pro Cache-Hit | Pro Cache-Miss | |
|---|---|---|---|---|
| Input price | $0.0028 / MTok | $0.14 / MTok | $0.003625 / MTok | $0.435 / MTok |
| Savings vs miss | 98% | — | 99.2% | — |
Where caching pays off hardest: repeated system prompts, multi-turn coding sessions, RAG knowledge-base lookups. Cache hit rate is your real cost lever.
How Billing Works
Cost = token usage × model unit price, auto-deducted from your balance. Gift balance gets used first, then purchased. When balance hits zero, the API stops. Top up what you need — don't hoard.
What to Do Before the Hike
Third-party Coding Plans
DeepSeek has no official subscription plan, but Volcengine, CtCloud, and Baidu Qianfan all offer fixed-price plans with DeepSeek model access. These run on plan quotas — separate from official billing, immune to the coming price hike.
Migrating Is Practically Free
DeepSeek API supports both OpenAI and Anthropic formats. In Claude Code, Cursor, Cline, or Codex CLI, you're just swapping a Base URL and API key. That's it.
Bottom Line
- Keep hitting https://api-docs.deepseek.com/quick_start/pricing — the actual hike numbers will land there.
- Calc your monthly token spend now so you know the financial impact before it hits.
- Get caching dialed in today. Don't wake up post-hike with a sub-50% cache hit rate.
- Route properly: bulk and daily work → Flash, complex reasoning only → Pro.