GPTvsGPT

GPT 5.2 Pro vs GPT 5.4 Pro

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

Pricing

Side-by-side pricing

GPT 5.2 Pro

Flagship

GPT 5.4 Pro

Flagship
Input $/MTok
$21.00
$30.00
Output $/MTok
$168.00
$180.00
Cache discount
0% off
0% off
Context
272K
1,050K

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 5.2 Pro
GPT 5.4 Pro

Guidance

When to use GPT 5.2 Pro vs GPT 5.4 Pro

Choose GPT 5.2 Pro when...

  • -Cost matters: 30% cheaper on input tokens

Choose GPT 5.4 Pro when...

  • -You need a larger context window (1,050K vs 272K)
  • 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 5.2 Pro
GPT 5.4 Pro
100K tokens
$6.51Cheaper
$7.50
1M tokens
$65.10Cheaper
$123.00
10M tokens
$651.00Cheaper
$1230.00

FAQ

When should I use GPT 5.2 Pro instead of GPT 5.4 Pro?

GPT 5.2 Pro and GPT 5.4 Pro perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is GPT 5.4 Pro cheaper than GPT 5.2 Pro?

GPT 5.4 Pro input costs $30.00/MTok, which is 43% more than GPT 5.2 Pro at $21.00/MTok.

What are the context window sizes for GPT 5.2 Pro and GPT 5.4 Pro?

GPT 5.2 Pro has a 272K token context window. GPT 5.4 Pro has a 1,050K token context window.

Track your real costs

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