GPTvsGPT

GPT 4.1 Mini vs GPT 5 Mini

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

Pricing

Side-by-side pricing

GPT 4.1 Mini

Fast / Budget

GPT 5 Mini

Fast / Budget
Input $/MTok
$0.40
$0.25
Output $/MTok
$1.60
$2.00
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 Mini
GPT 5 Mini

Guidance

When to use GPT 4.1 Mini vs GPT 5 Mini

Choose GPT 4.1 Mini when...

  • -You need a larger context window (1,047.576K vs 272K)
  • Similar performance; consider provider preference or ecosystem fit.

Choose GPT 5 Mini when...

  • -Cost matters: 38% cheaper on input tokens

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
GPT 4.1 Mini
GPT 5 Mini
100K tokens
$0.08Cheaper
$0.08
1M tokens
$0.76Cheaper
$0.77
10M tokens
$7.60Cheaper
$7.75

FAQ

When should I use GPT 4.1 Mini instead of GPT 5 Mini?

GPT 4.1 Mini and GPT 5 Mini perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is GPT 5 Mini cheaper than GPT 4.1 Mini?

Yes. GPT 5 Mini input costs $0.25/MTok vs $0.40/MTok for GPT 4.1 Mini, saving 38% on input.

What are the context window sizes for GPT 4.1 Mini and GPT 5 Mini?

GPT 4.1 Mini has a 1,047.576K token context window. GPT 5 Mini 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.