At a glance

DeepSeek R1 from DeepSeek is a budget model priced at US$0.55 per 1M input tokens and US$2.19 per 1M output tokens. For a typical solo-developer workload (8 hours/day, 22 days/month — 1 medium feature, 5 small bug fixes, 4 PR reviews, 2 stack-trace debugs, ~1500 lines of TypeScript, 1 large-doc read, with prompt caching at the default mix) DeepSeek R1 costs about US$12/month. The 128K-token context window covers single-file workloads comfortably.

What does your monthly budget buy?

Move the slider or switch task mix — values update live.

Monthly budget

US$100 / month

≈ $23/wk · ≈ $4.55/day

on DeepSeek R1

Task mix

Input tokens

246.4M

Output tokens

6.8M

Total tokens

253.2M

Per month this budget delivers

  • Medium feature (10–15 files)493
  • PR review5,910
  • Lines of TypeScript1,645,278
  • Small bug fix6,407
  • Work email145,878
  • Unit test file4,793
Open in the full calculator

How does this model compare on price?

Input vs output per 1M tokens

Hover a row to compare input vs output rates.
  • DeepSeek R1
    US$0.55
    US$2.19
  • Budget median (other budget models)
    US$0.30
    US$1.10
  • Cheapest in catalog (Gemini 2.0 Flash)
    US$0.10
    US$0.40
Input per 1MOutput per 1M

Cost per task

At the default coding-agent mix with 50% cache hits.

USD per single task

Hover a bar to see per-task cost detail.
  • Lines of TypeScript
    US$0.0001
  • Small bug fix
    US$0.0156
  • PR review
    US$0.0169
  • Read a large doc
    US$0.0227
  • Debug from stack trace
    US$0.0381
  • Refactor a module (8–12 files)
    US$0.14
  • Medium feature (10–15 files)
    US$0.20
  • Onboard to a new repo
    US$0.23

Typical developer day

The 22-day month is based on the median working-day count across DE/US.

ActivityCountPer taskDailyMonthly
Medium feature (10–15 files)1US$0.20US$0.20US$4.45
Small bug fix5US$0.02US$0.08US$1.72
PR review4US$0.02US$0.07US$1.49
Debug from stack trace2US$0.04US$0.08US$1.68
Read a large doc1US$0.02US$0.02US$0.50
Micro-interaction (explain / lint fix)30US$0.00US$0.02US$0.52
Lines of TypeScript1,500US$0.00US$0.09US$2.01
TotalUS$0.56US$12.36

The 1500-lines-of-TS row models ~1000 lines read (cache-hit) + ~500 lines written. Headline figures are precise to ~5% — see the FAQ.

Monthly cost matrix

What each monthly budget buys on this model (typical solo-developer day, 22 working days).

Monthly budgetMedium featuresPR reviewsDebug sessionsLines of TS
Typical (≈ $12)61730324203,319
$50/month2462,9551,312822,639
$200/month98711,8205,2513,290,556
$500/month2,46929,55013,1298,226,390
$2000/month9,878118,20352,51632,905,561

Typical mix: coding-agent (85% input, 50% cache hits). Values show the maximum count of each task type at that budget.

What this model can do

  • Coding

    Trained or post-trained for code generation tasks.

  • Reasoning

    Strong multi-step reasoning over complex prompts.

  • Multimodal

    Not supported

  • Prompt cache

    Cache reads billed at ~10% of input price — cuts agent costs sharply.

  • Batch API

    Not supported

  • Tool use

    Native function-calling / tool-use API support.

  • Long context

    Not supported

  • Extended thinking

    Hidden reasoning tokens (Anthropic 'thinking' / OpenAI reasoning).

When does this model fit?

Best for

  • Reasoning at extreme cost-efficiency
  • Self-hosted reasoning where API egress matters
  • Long algorithmic coding tasks

Watch out for

  • Verbose chain-of-thought eats output budget — cap with reasoning_effort=low when possible
  • Latency higher than V3 due to reasoning trace

DeepSeek in the catalog

Total models

3

Median input/1M

US$0.27

Median output/1M

US$1.10

Input range

US$0.27–US$0.55

Related models

Sources

Frequently asked questions about DeepSeek R1

What does a typical month on DeepSeek R1 cost?

Running the realistic solo-developer day (1 medium feature + 5 small bug fixes + 4 PR reviews + 2 debug sessions + ~1500 lines of TypeScript + 1 large-doc read, 22 working days) on DeepSeek R1 costs about US$12/month. Heavier workloads scale proportionally; lighter workloads cost less.

How big is DeepSeek R1's context window?

128K tokens total, with up to 8K of output. That fits a few dozen source files in a single call.

Why is DeepSeek R1 output priced so much higher than input?

Providers charge US$2.19 per 1M output tokens against US$0.55 per 1M input — output requires real compute, input comes mostly from cache. Coding agents read many files (input-heavy) and emit compact diffs (low output), so total spend is usually input-driven.

How much does prompt caching save on DeepSeek R1?

Cache reads typically cost only 10% of the regular input rate. On a coding-agent mix with 50% cache hits, that saves roughly 45% on input — which is about 38% off your total bill on input-heavy workloads. Anthropic models charge a one-time cache-write surcharge (25% over input) that pays for itself after 2–3 hits.

How do thinking tokens affect DeepSeek R1's monthly bill?

Extended-thinking / reasoning tokens are billed at the full output rate but never appear in your visible response. On hard agentic tasks they can double your output bill, lifting the monthly total by 20–30%. Enable thinking only when the standard response visibly fails.

Try DeepSeek R1 pricing live

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