Polarison

DeepSeek API pricing

DeepSeek charges per million tokens, with a lower rate for the tokens you send than for the tokens the model writes. The 2 DeepSeek models we track run from $0.30 / $1.20 (DeepSeek V4.1 Flash) to $1.32 / $3.96 (DeepSeek V4 Pro).

Prices from DeepSeek’s official pricing page, verified October 3, 2026.

Every DeepSeek model, cheapest first

USD per 1M tokens, standard tier.

ModelInputCached inputOutputLong contextBatchContext
DeepSeek V4.1 Flash
deepseek-flash
$0.30$0.006$1.20——1M tokens
DeepSeek V4 Pro
deepseek-v4-pro
$1.32$0.044$3.96——1M tokens

DeepSeek API cost calculator

Standard-tier list prices. Long-context rates apply automatically where the provider publishes a threshold. Excludes cache-write surcharges, taxes, batch and volume discounts.

Pricing details by model

DeepSeek V4.1 Flash
  • Prices shown are peak rates. Off-peak rates are half: peak hours are 01:00–04:00 and 06:00–10:00 UTC, Monday to Friday.
  • Compatible with both OpenAI-format and Anthropic-format APIs.
DeepSeek V4 Pro
  • Prices shown are peak rates. Off-peak rates are half: peak hours are 01:00–04:00 and 06:00–10:00 UTC, Monday to Friday.
  • Vision input is not supported.

Frequently asked questions

How much does the DeepSeek API cost?
DeepSeek API prices range from $0.30 input / $1.20 output per 1M tokens for DeepSeek V4.1 Flash to $1.32 / $3.96 for DeepSeek V4 Pro. A support chatbot handling 100,000 replies a month costs about $93.00 on DeepSeek V4.1 Flash.
What is the cheapest DeepSeek model?
DeepSeek V4.1 Flash, at a blended $0.525 per 1M tokens (3 input : 1 output) — 73% less per token than DeepSeek V4 Pro.
Which DeepSeek model is the most capable?
DeepSeek V4 Pro has the highest Epoch Capabilities Index of the DeepSeek models we track (155.5), at $1.32 input / $3.96 output per 1M tokens.