Comparisons

Gemini 3.1 Pro vs MiniMax M3

On provider list prices, MiniMax M3 costs $0.30 per million input tokens against $2 for Gemini 3.1 Pro: 6.7x apart. Output is $1.20 against $12 (10.0x). On Allocate both bill at list plus the 7% transaction fee.

Gemini 3.1 ProM MiniMax M3
LabGoogleMiniMaxAI
AccessAPI onlyAPI only
Context window1M tokens512K tokens
List price, input$2 / M tokens$0.3 / M tokens
List price, output$12 / M tokens$1.2 / M tokens
Cached inputn/a$0.06 / M tokens
LicenseProprietary APIProprietary API
Fine-tunableNoNo

Specifications and provider list prices from the Allocate catalog, checked 2026-07-08. Billed price is list plus the 7% transaction fee.

What the numbers say

Take 1,000,000 requests a month at 1,200 input and 350 output tokens each. That workload costs $780 a month on MiniMax M3 and $6,600 on Gemini 3.1 Pro at list: a gap of $5,820, or 8.5x.

Gemini 3.1 Pro reads 1M tokens per request against 512K for MiniMax M3, 1.9x the window. That decides which one can take whole documents without splitting them.

MiniMax M3$0.30$1.20
Gemini 3.1 Pro$2$12
InputOutput

Choose Gemini 3.1 Pro for

  • Judgment-heavy workflows
  • Long-context analysis
  • Escalation tier above Flash
Gemini 3.1 Pro details

Choose MiniMax M3 for

  • The lower list price ($0.30 in / $1.20 out per M tokens)
  • Published cached-input pricing ($0.06 per M tokens)
MiniMax M3 details

Common questions

Which is cheaper, Gemini 3.1 Pro or MiniMax M3?

MiniMax M3, on this workload shape. At list prices it is $0.30/$1.20 per million tokens in and out against $2/$12 for Gemini 3.1 Pro. Billed on Allocate: $0.32/$1.28 against $2.14/$12.84, list plus 7%.

Which has the bigger context window?

Gemini 3.1 Pro: 1,000,000 tokens (1M) against 524,288 (512K) for MiniMax M3.

Can I fine-tune Gemini 3.1 Pro or MiniMax M3?

No. Both are closed models served over API. If you want a model you can train and own, start from an open-weights base in the catalog.

Related comparisons

Run the numbers on your workload

Or don’t choose. On Allocate a route name is the contract: point yours at one model today, swap to the other tomorrow, and compare them on your live traffic with per-token metering.