GPTvsDeepSeek

GPT 5 Mini vs DeepSeek R1

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

Pricing

Side-by-side pricing

GPT 5 Mini

Fast / Budget

DeepSeek R1

Mid-tier
Input $/MTok
$0.25
$0.55
Output $/MTok
$2.00
$2.19
Cache discount
90% off
75% off
Context
272K
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
GPT 5 Mini
DeepSeek R1

Guidance

When to use GPT 5 Mini vs DeepSeek R1

Choose GPT 5 Mini when...

  • -Cost matters: 55% cheaper on input tokens
  • -You need a larger context window (272K vs 128K)

Choose DeepSeek R1 when...

  • Similar performance; consider provider preference or ecosystem fit.

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
GPT 5 Mini
DeepSeek R1
100K tokens
$0.08Cheaper
$0.10
1M tokens
$0.77Cheaper
$1.04
10M tokens
$7.75Cheaper
$10.42

FAQ

When should I use GPT 5 Mini instead of DeepSeek R1?

GPT 5 Mini and DeepSeek R1 perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is DeepSeek R1 cheaper than GPT 5 Mini?

DeepSeek R1 input costs $0.55/MTok, which is 120% more than GPT 5 Mini at $0.25/MTok.

What are the context window sizes for GPT 5 Mini and DeepSeek R1?

GPT 5 Mini has a 272K 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.