GPTvsDeepSeek

GPT 4o Mini vs DeepSeek V3

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 V3

Mid-tier
Input $/MTok
$0.15
$0.27
Output $/MTok
$0.60
$1.10
Cache discount
50% off
74% off
Context
128K
164K

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 V3

Guidance

When to use GPT 4o Mini vs DeepSeek V3

Choose GPT 4o Mini when...

  • -Cost matters: 44% cheaper on input tokens

Choose DeepSeek V3 when...

  • -You need a larger context window (164K 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 V3
100K tokens
$0.03Cheaper
$0.05
1M tokens
$0.28Cheaper
$0.52
10M tokens
$2.85Cheaper
$5.19

FAQ

When should I use GPT 4o Mini instead of DeepSeek V3?

GPT 4o Mini and DeepSeek V3 perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is DeepSeek V3 cheaper than GPT 4o Mini?

DeepSeek V3 input costs $0.27/MTok, which is 80% more than GPT 4o Mini at $0.15/MTok.

What are the context window sizes for GPT 4o Mini and DeepSeek V3?

GPT 4o Mini has a 128K token context window. DeepSeek V3 has a 164K token context window.

Track your real costs

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