GPTvsGPT

GPT 4.1 Nano vs GPT 4o Mini

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

Pricing

Side-by-side pricing

GPT 4.1 Nano

Fast / Budget

GPT 4o Mini

Fast / Budget
Input $/MTok
$0.10
$0.15
Output $/MTok
$0.40
$0.60
Cache discount
75% off
50% off
Context
1,047.576K
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 4.1 Nano
GPT 4o Mini

Guidance

When to use GPT 4.1 Nano vs GPT 4o Mini

Choose GPT 4.1 Nano when...

  • -Cost matters: 33% cheaper on input tokens
  • -You need a larger context window (1,047.576K vs 128K)

Choose GPT 4o Mini 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 4.1 Nano
GPT 4o Mini
100K tokens
$0.02Cheaper
$0.03
1M tokens
$0.19Cheaper
$0.28
10M tokens
$1.90Cheaper
$2.85

FAQ

When should I use GPT 4.1 Nano instead of GPT 4o Mini?

GPT 4.1 Nano and GPT 4o Mini perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is GPT 4o Mini cheaper than GPT 4.1 Nano?

GPT 4o Mini input costs $0.15/MTok, which is 50% more than GPT 4.1 Nano at $0.10/MTok.

What are the context window sizes for GPT 4.1 Nano and GPT 4o Mini?

GPT 4.1 Nano has a 1,047.576K token context window. GPT 4o Mini 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.