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DeepSeek · AI model API pricing

How much does DeepSeek V4 Flash cost?

The successor to deepseek-chat/reasoner (both deprecated July 24, 2026) — the cheapest output tokens in this entire table after Gemini 2.5 Flash-Lite's input.

Rate card

Input tokens$0.14 / 1M
Cached input$0.0028 / 1M
Output tokens$0.28 / 1M
Context window

What that means per month

WorkloadTokens / monthCost / month
Prototype 1M in · 0.3M out $0.22/mo
Small app 10M in · 3M out $2.24/mo
Production app 50M in · 15M out $11.2/mo
High volume 200M in · 60M out $44.8/mo
Heavy platform 1B in · 300M out $224/mo
Price it at your exact usage Official pricing page

Standard on-demand rates from DeepSeek's official API docs, last checked 2026-07-16. Cache-hit input bills at $0.0028 per 1M. The legacy deepseek-chat and deepseek-reasoner names map to this model. Monthly figures exclude caching and batch discounts. Confirm live pricing before committing.

Cheaper alternatives

At a reference workload of 10M input / 3M output tokens a month, these cost less than DeepSeek V4 Flash ($2.24/mo):

DeepSeek V4 Flash head-to-head