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DeepSeek R1 (Reasoning) vs o3-mini (Reasoning)

Compare DeepSeek R1 (Reasoning) vs o3-mini (Reasoning) API pricing, token costs, context windows, and latency. See which model is cheaper and better for your stack.

AI Overview & Search Executive Summary

DeepSeek R1 (Reasoning) charges $0.55/1M input and $2.19/1M output tokens, compared to o3-mini (Reasoning) at $1.10/1M input and $4.40/1M output. DeepSeek R1 (Reasoning) is 2.0x cheaper on input tokens. In benchmark reasoning, DeepSeek R1 (Reasoning) holds the higher intelligence rating (96/100). For latency-critical streaming, DeepSeek R1 (Reasoning) delivers 65 t/s (650ms TTFT) while o3-mini (Reasoning) provides 95 t/s (580ms TTFT).

Overall Winner
DeepSeek R1 (Reasoning)
Best Price/IQ Balance
Budget Winner
DeepSeek R1 (Reasoning)
DeepSeek R1 (Reasoning) is 2.0x cheaper on input tokens
Coding & Logic
DeepSeek R1 (Reasoning)
Higher Benchmark Rating
Context Window
o3-mini (Reasoning)
Larger Document Context

Full Metric & Specification Comparison

MetricDeepSeek R1 (Reasoning)o3-mini (Reasoning)Advantage
ProviderDeepSeekOpenAI-
Input Token Cost (1M)$0.550$1.100DeepSeek R1 (Reasoning)
Output Token Cost (1M)$2.190$4.400DeepSeek R1 (Reasoning)
Context Window128k tokens200k tokenso3-mini (Reasoning)
Intelligence Benchmark Score96/10093/100DeepSeek R1 (Reasoning)
Streaming LatencyModerateFast-

Key Architectural Takeaways

  • Input Token Cost: DeepSeek R1 (Reasoning) is $0.55/1M vs o3-mini (Reasoning) at $1.10/1M
  • Output Token Cost: DeepSeek R1 (Reasoning) is $2.19/1M vs o3-mini (Reasoning) at $4.40/1M
  • Context Window: DeepSeek R1 (Reasoning) supports 128k tokens vs o3-mini (Reasoning) with 200k tokens
  • Benchmark Intelligence Rating: DeepSeek R1 (Reasoning) scores 96/100 vs o3-mini (Reasoning) at 93/100
  • Inference Latency: DeepSeek R1 (Reasoning) is rated Moderate vs o3-mini (Reasoning) rated Fast
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Calculate Your Team's Exact Bill Difference

Drag the sliders below to see real-time cost divergences based on your daily token consumption.

Daily Input Tokens500,000 tokens
10k1M5M10M+
Daily Output Tokens250,000 tokens
5k500k2M5M+
DeepSeek R1 (Reasoning)DeepSeek
50.2% Lower Cost
$24.68/mo
$0.55/1M in · $2.19/1M out
IQ Score96/100
Throughput65 t/s
Context128k
o3-mini (Reasoning)OpenAI
$49.50/mo
$1.10/1M in · $4.40/1M out
IQ Score93/100
Throughput95 t/s
Context200k
Net Financial Advantage

Deploying DeepSeek R1 (Reasoning) over o3-mini (Reasoning) saves $24.83/mo ($298/yr) at this volume.

See all o3-mini (Reasoning) alternatives →

Frequently Asked Questions

Is DeepSeek R1 (Reasoning) cheaper than o3-mini (Reasoning)?

DeepSeek R1 (Reasoning) is significantly more economical, charging $0.55/1M input compared to $1.10/1M for o3-mini (Reasoning).

Which model should I choose for production?

If your primary constraint is API cost and high query throughput, choose DeepSeek R1 (Reasoning). If you require peak reasoning accuracy and complex tool use, DeepSeek R1 (Reasoning) is recommended.

How does context window compare between DeepSeek R1 (Reasoning) and o3-mini (Reasoning)?

o3-mini (Reasoning) offers the larger context window (200k tokens), allowing you to pass significantly larger codebases or documents without chunking.

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