GPTvsMiniMax

GPT 5.5 Pro vs MiniMax M2

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

Pricing

Side-by-side pricing

GPT 5.5 Pro

Flagship

MiniMax M2

Mid-tier
Input $/MTok
$30.00
$0.26
Output $/MTok
$180.00
$1.00
Cache discount
0% off
0% off
Context
1.1M
200K

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 5.5 Pro
MiniMax M2

Guidance

When to use GPT 5.5 Pro vs MiniMax M2

Choose GPT 5.5 Pro when...

  • -You need a larger context window (1.1M vs 200K)
  • Similar performance; consider provider preference or ecosystem fit.

Choose MiniMax M2 when...

  • -Cost matters: 99% 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 Pro
MiniMax M2
100K tokens
$7.50
$0.05Cheaper
1M tokens
$123.00
$0.48Cheaper
10M tokens
$1230.00
$4.82Cheaper

FAQ

When should I use GPT 5.5 Pro instead of MiniMax M2?

GPT 5.5 Pro and MiniMax M2 perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is MiniMax M2 cheaper than GPT 5.5 Pro?

Yes. MiniMax M2 input costs $0.26/MTok vs $30.00/MTok for GPT 5.5 Pro, saving 99% on input.

What are the context window sizes for GPT 5.5 Pro and MiniMax M2?

GPT 5.5 Pro has a 1.1M token context window. MiniMax M2 has a 200K token context window.

Track your real costs

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