Verified 2026-03-12 · sourced from DeepSeek

DeepSeek Reasoner Token Calculator, Pricing & 100K/1M Cost

Check DeepSeek DeepSeek Reasoner pricing, estimate 100K and 1M token cost, and size a real API budget before you send a single request. Standard pricing is $0.55 per million input tokens and $2.19 per million output tokens with a 64K token context window.

Quick answer: DeepSeek Reasoner pricing per 1M tokens is $0.55 input and $2.19 output. Context window: 64,000 tokens · Cached input: $0.140 / 1M.

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Some visitors want a fast DeepSeek Reasoner API cost estimate, others want a direct 100K or 1M token budget, and some are already comparing alternatives. These shortcuts remove the extra click.

Context window

64,000 tokens

Input price

$0.55 / 1M

Output price

$2.19 / 1M

Cached input

$0.140 / 1M

Usage scenarios

Compare standard and cached pricing (where available) across common workloads.

ScenarioTokens inTokens outTotal tokensStandard costCached cost
Quick chat reply
Single user question with a short assistant answer
650220870$0.0008$0.0006
Coding assistant session
Multi-turn pair programming exchange (≈6 turns)
2,6001,4004,000$0.0045$0.0034
Knowledge base response
Retrieval-augmented answer referencing multiple passages
12,0003,00015,000$0.0132$0.0083
Near-max context run
Large document processing approaching the 64K token limit
51,20012,80064,000$0.0562$0.0352

Daily & monthly budgeting

Translate usage into predictable operating expenses across popular deployment sizes.

ProfileRequests/dayTokens/dayDaily costMonthly costCached dailyCached monthly
Team pilot2575,000$0.0823$2.47$0.0617$1.85
Product launch100500,000$0.521$15.63$0.377$11.32
Enterprise scale5003,000,000$3.29$98.70$2.47$74.10

Pricing notes

  • Official DeepSeek API pricing page lists cache-hit, cache-miss, and output token pricing in USD per 1M tokens.
  • Pricing page labels this model as deepseek-reasoner; R1 remains an alias for discovery and compare routes.

Frequently asked questions

How much does DeepSeek Reasoner cost per 1,000 tokens?

At the published rates of $0.55 per million input tokens and $2.19 per million output tokens, a typical 1,000 token request (≈70% input, 30% output) costs about $0.0010.

Does DeepSeek Reasoner offer cached input discounts?

DeepSeek Reasoner drops input costs to $0.140 per million cached tokens. Using cached contexts, that same 1,000 token call totals $0.0008, a significant saving for chatbots and RAG systems.

What is the context window for DeepSeek Reasoner?

DeepSeek Reasoner supports up to 64,000 tokens (64K), allowing large prompts and retrieval-augmented payloads in a single call.

How fresh is the DeepSeek Reasoner pricing data?

Pricing is sourced from https://api-docs.deepseek.com/quick_start/pricing-details-usd and was last verified on 2026-03-12. The calculator updates automatically when models.json is refreshed.

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