GPTvsGPT

GPT 5.6 Terra 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 5.6 Terra

Mid-tier

GPT 4.1 Mini

Fast / Budget
Input $/MTok
$2.00
$0.40
Output $/MTok
$12.00
$1.60
Cache discount
90% off
75% off
Context
922K
1,047.576K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
86
vs
0
Code Review
84
vs
0
Summarization
92
vs
0
Q&A
92
vs
0
Extraction
90
vs
0
Reasoning
82
vs
0
Classification
89
vs
0
Creative Writing
80
vs
0
GPT 5.6 Terra
GPT 4.1 Mini

Guidance

When to use GPT 5.6 Terra vs GPT 4.1 Mini

Choose GPT 5.6 Terra when...

  • Similar performance; consider provider preference or ecosystem fit.

Choose GPT 4.1 Mini when...

  • -Cost matters: 80% cheaper on input tokens
  • -You need a larger context window (1,047.576K vs 922K)

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
GPT 5.6 Terra
GPT 4.1 Mini
100K tokens
$0.50
$0.08Cheaper
1M tokens
$8.20
$0.76Cheaper
10M tokens
$82.00
$7.60Cheaper

FAQ

When should I use GPT 5.6 Terra instead of GPT 4.1 Mini?

GPT 5.6 Terra 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 5.6 Terra?

Yes. GPT 4.1 Mini input costs $0.40/MTok vs $2.00/MTok for GPT 5.6 Terra, saving 80% on input.

What are the context window sizes for GPT 5.6 Terra and GPT 4.1 Mini?

GPT 5.6 Terra has a 922K 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.