Comparisons

MiniMax M3 vs Claude Sonnet 5

On provider list prices, MiniMax M3 costs $0.30 per million input tokens against $3 for Claude Sonnet 5: 10.0x apart. Output is $1.20 against $15 (12.5x). On Allocate both bill at list plus the 7% transaction fee.

M MiniMax M3 Claude Sonnet 5
LabMiniMaxAIAnthropic
AccessAPI onlyAPI only
Context window512K tokens1M tokens
List price, input$0.3 / M tokens$3 / M tokens
List price, output$1.2 / M tokens$15 / M tokens
Cached input$0.06 / M tokensn/a
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 $8,850 on Claude Sonnet 5 at list: a gap of $8,070, or 11.3x.

Claude Sonnet 5 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
Claude Sonnet 5$3$15
InputOutput

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

Choose Claude Sonnet 5 for

  • Judgment calls with policy context
  • Customer-facing writing
  • Review and escalation flows
Claude Sonnet 5 details

Common questions

Which is cheaper, MiniMax M3 or Claude Sonnet 5?

MiniMax M3, on this workload shape. At list prices it is $0.30/$1.20 per million tokens in and out against $3/$15 for Claude Sonnet 5. Billed on Allocate: $0.32/$1.28 against $3.21/$16.05, list plus 7%.

Which has the bigger context window?

Claude Sonnet 5: 1,000,000 tokens (1M) against 524,288 (512K) for MiniMax M3.

Can I fine-tune MiniMax M3 or Claude Sonnet 5?

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.