GPTvsMiniMax

GPT 5 vs MiniMax M3

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

Pricing

Side-by-side pricing

GPT 5

Mid-tier

MiniMax M3

Flagship
Input $/MTok
$1.25
$0.30
Output $/MTok
$10.00
$1.20
Cache discount
90% off
80% off
Context
272K
1M

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
MiniMax M3

Guidance

When to use GPT 5 vs MiniMax M3

Choose GPT 5 when...

  • Similar performance; consider provider preference or ecosystem fit.

Choose MiniMax M3 when...

  • -Cost matters: 76% cheaper on input tokens
  • -You need a larger context window (1M vs 272K)

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
GPT 5
MiniMax M3
100K tokens
$0.39
$0.06Cheaper
1M tokens
$3.88
$1.14Cheaper
10M tokens
$38.75
$11.40Cheaper

FAQ

When should I use GPT 5 instead of MiniMax M3?

GPT 5 and MiniMax M3 perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is MiniMax M3 cheaper than GPT 5?

Yes. MiniMax M3 input costs $0.30/MTok vs $1.25/MTok for GPT 5, saving 76% on input.

What are the context window sizes for GPT 5 and MiniMax M3?

GPT 5 has a 272K token context window. MiniMax M3 has a 1M token context window.

Track your real costs

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