GPTvsGPT

GPT 5.4 Mini vs GPT 6.1 Sol

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

Pricing

Side-by-side pricing

GPT 5.4 Mini

Fast / Budget

GPT 6.1 Sol

Flagship
Input $/MTok
$0.75
$2.00
Output $/MTok
$4.50
$10.00
Cache discount
90% off
95% off
Context
272K
922K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
54
vs
0
Code Review
0
vs
0
Summarization
58
vs
0
Q&A
0
vs
0
Extraction
75
vs
0
Reasoning
71
vs
0
Classification
0
vs
0
Creative Writing
67
vs
0
GPT 5.4 Mini
GPT 6.1 Sol

Guidance

When to use GPT 5.4 Mini vs GPT 6.1 Sol

Choose GPT 5.4 Mini when...

  • -Cost matters: 63% cheaper on input tokens

Choose GPT 6.1 Sol when...

  • -You need a larger context window (922K 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 5.4 Mini
GPT 6.1 Sol
100K tokens
$0.19Cheaper
$0.44
1M tokens
$1.87Cheaper
$7.30
10M tokens
$18.75Cheaper
$73.00

FAQ

When should I use GPT 5.4 Mini instead of GPT 6.1 Sol?

GPT 5.4 Mini and GPT 6.1 Sol perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is GPT 6.1 Sol cheaper than GPT 5.4 Mini?

GPT 6.1 Sol input costs $2.00/MTok, which is 167% more than GPT 5.4 Mini at $0.75/MTok.

What are the context window sizes for GPT 5.4 Mini and GPT 6.1 Sol?

GPT 5.4 Mini has a 272K token context window. GPT 6.1 Sol has a 922K token context window.

Track your real costs

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