GPTvsGPT

GPT 5.4 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 5.4

Mid-tier

GPT 5.4 Pro

Flagship
Input $/MTok
$2.50
$30.00
Output $/MTok
$15.00
$180.00
Cache discount
90% off
0% off
Context
1,050K
1,050K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
84
vs
0
Code Review
82
vs
0
Summarization
91
vs
0
Q&A
91
vs
0
Extraction
89
vs
0
Reasoning
80
vs
0
Classification
88
vs
0
Creative Writing
78
vs
0
GPT 5.4
GPT 5.4 Pro

Guidance

When to use GPT 5.4 vs GPT 5.4 Pro

Choose GPT 5.4 when...

  • -Cost matters: 92% cheaper on input tokens

Choose GPT 5.4 Pro 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 5.4
GPT 5.4 Pro
100K tokens
$0.63Cheaper
$7.50
1M tokens
$10.25Cheaper
$123.00
10M tokens
$102.50Cheaper
$1230.00

FAQ

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

GPT 5.4 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 5.4?

GPT 5.4 Pro input costs $30.00/MTok, which is 1100% more than GPT 5.4 at $2.50/MTok.

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

GPT 5.4 has a 1,050K 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.