GPTvsDeepSeek

o4 Mini vs DeepSeek R1

Side-by-side comparison of pricing, task quality, and projected cost at higher scale.

Pricing

Side-by-side pricing

o4 Mini

Fast / Budget

DeepSeek R1

Mid-tier
Input $/MTok
$1.10
$0.55
Output $/MTok
$4.40
$2.19
Cache discount
75% off
75% off
Context
200K
128K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
0
vs
0
Code Review
0
vs
0
Summarization
0
vs
0
Q&A
0
vs
0
Extraction
0
vs
0
Reasoning
0
vs
0
Classification
0
vs
0
Creative Writing
0
vs
0
o4 Mini
DeepSeek R1

Guidance

When to use o4 Mini vs DeepSeek R1

Choose o4 Mini when...

  • -You need a larger context window (200K vs 128K)
  • Similar performance; consider provider preference or ecosystem fit.

Choose DeepSeek R1 when...

  • -Cost matters: 50% cheaper on input tokens

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
o4 Mini
DeepSeek R1
100K tokens
$0.21
$0.10Cheaper
1M tokens
$2.09
$1.04Cheaper
10M tokens
$20.90
$10.42Cheaper

FAQ

When should I use o4 Mini instead of DeepSeek R1?

o4 Mini and DeepSeek R1 perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is DeepSeek R1 cheaper than o4 Mini?

Yes. DeepSeek R1 input costs $0.55/MTok vs $1.10/MTok for o4 Mini, saving 50% on input.

What are the context window sizes for o4 Mini and DeepSeek R1?

o4 Mini has a 200K token context window. DeepSeek R1 has a 128K token context window.

Track your real costs

Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.