GPTvsDeepSeek

GPT 4o Mini vs DeepSeek V4 Pro

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

Pricing

Side-by-side pricing

GPT 4o Mini

Fast / Budget

DeepSeek V4 Pro

Flagship
Input $/MTok
$0.15
$0.66
Output $/MTok
$0.60
$1.98
Cache discount
50% off
97% off
Context
128K
1M

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 4o Mini
DeepSeek V4 Pro

Guidance

When to use GPT 4o Mini vs DeepSeek V4 Pro

Choose GPT 4o Mini when...

  • -Cost matters: 77% cheaper on input tokens

Choose DeepSeek V4 Pro when...

  • -You need a larger context window (1M vs 128K)
  • 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 4o Mini
DeepSeek V4 Pro
100K tokens
$0.03Cheaper
$0.11
1M tokens
$0.28Cheaper
$1.06
10M tokens
$2.85Cheaper
$10.56

FAQ

When should I use GPT 4o Mini instead of DeepSeek V4 Pro?

GPT 4o Mini and DeepSeek V4 Pro perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is DeepSeek V4 Pro cheaper than GPT 4o Mini?

DeepSeek V4 Pro input costs $0.66/MTok, which is 340% more than GPT 4o Mini at $0.15/MTok.

What are the context window sizes for GPT 4o Mini and DeepSeek V4 Pro?

GPT 4o Mini has a 128K token context window. DeepSeek V4 Pro has a 1M token context window.

Track your real costs

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