GPTvsGPT

GPT 4.1 Nano vs GPT 5.2

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 5.2

Mid-tier
Input $/MTok
$0.10
$1.75
Output $/MTok
$0.40
$14.00
Cache discount
75% off
90% off
Context
1,047.576K
272K

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 5.2

Guidance

When to use GPT 4.1 Nano vs GPT 5.2

Choose GPT 4.1 Nano when...

  • -Cost matters: 94% cheaper on input tokens
  • -You need a larger context window (1,047.576K vs 272K)

Choose GPT 5.2 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 5.2
100K tokens
$0.02Cheaper
$0.54
1M tokens
$0.19Cheaper
$5.42
10M tokens
$1.90Cheaper
$54.25

FAQ

When should I use GPT 4.1 Nano instead of GPT 5.2?

GPT 4.1 Nano and GPT 5.2 perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is GPT 5.2 cheaper than GPT 4.1 Nano?

GPT 5.2 input costs $1.75/MTok, which is 1650% more than GPT 4.1 Nano at $0.10/MTok.

What are the context window sizes for GPT 4.1 Nano and GPT 5.2?

GPT 4.1 Nano has a 1,047.576K token context window. GPT 5.2 has a 272K token context window.

Track your real costs

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