GPTvsGPT

GPT 5.5 vs GPT 4.1 Mini

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

Pricing

Side-by-side pricing

GPT 5.5

Flagship

GPT 4.1 Mini

Fast / Budget
Input $/MTok
$5.00
$0.40
Output $/MTok
$30.00
$1.60
Cache discount
90% off
75% off
Context
1,050K
1,047.576K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
91
vs
0
Code Review
90
vs
0
Summarization
89
vs
0
Q&A
90
vs
0
Extraction
87
vs
0
Reasoning
95
vs
0
Classification
85
vs
0
Creative Writing
91
vs
0
GPT 5.5
GPT 4.1 Mini

Guidance

When to use GPT 5.5 vs GPT 4.1 Mini

Choose GPT 5.5 when...

  • -You need a larger context window (1,050K vs 1,047.576K)
  • Similar performance; consider provider preference or ecosystem fit.

Choose GPT 4.1 Mini when...

  • -Cost matters: 92% cheaper on input tokens

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
GPT 5.5
GPT 4.1 Mini
100K tokens
$1.25
$0.08Cheaper
1M tokens
$20.50
$0.76Cheaper
10M tokens
$205.00
$7.60Cheaper

FAQ

When should I use GPT 5.5 instead of GPT 4.1 Mini?

GPT 5.5 and GPT 4.1 Mini perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is GPT 4.1 Mini cheaper than GPT 5.5?

Yes. GPT 4.1 Mini input costs $0.40/MTok vs $5.00/MTok for GPT 5.5, saving 92% on input.

What are the context window sizes for GPT 5.5 and GPT 4.1 Mini?

GPT 5.5 has a 1,050K token context window. GPT 4.1 Mini has a 1,047.576K token context window.

Track your real costs

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