Comparisons

MiniMax M3 vs Claude Opus 4.8

On provider list prices, MiniMax M3 costs $0.30 per million input tokens against $5 for Claude Opus 4.8: 16.7x apart. Output is $1.20 against $25 (20.8x). On Allocate both bill at list plus the 7% transaction fee.

M MiniMax M3 Claude Opus 4.8
LabMiniMaxAIAnthropic
AccessAPI onlyAPI only
Context window512K tokens200K tokens
List price, input$0.3 / M tokens$5 / M tokens
List price, output$1.2 / M tokens$25 / 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 $14,750 on Claude Opus 4.8 at list: a gap of $13,970, or 18.9x.

MiniMax M3 reads 512K tokens per request against 200K for Claude Opus 4.8, 2.6x the window. That decides which one can take whole documents without splitting them.

MiniMax M3$0.30$1.20
Claude Opus 4.8$5$25
InputOutput

Choose MiniMax M3 for

  • The lower list price ($0.30 in / $1.20 out per M tokens)
  • The longer context window (512K vs 200K tokens)
  • Published cached-input pricing ($0.06 per M tokens)
MiniMax M3 details

Choose Claude Opus 4.8 for

  • Hardest reasoning problems
  • High-stakes analysis
  • Escalation tier for agents
Claude Opus 4.8 details

Common questions

Which is cheaper, MiniMax M3 or Claude Opus 4.8?

MiniMax M3, on this workload shape. At list prices it is $0.30/$1.20 per million tokens in and out against $5/$25 for Claude Opus 4.8. Billed on Allocate: $0.32/$1.28 against $5.35/$26.75, list plus 7%.

Which has the bigger context window?

MiniMax M3: 524,288 tokens (512K) against 200,000 (200K) for Claude Opus 4.8.

Can I fine-tune MiniMax M3 or Claude Opus 4.8?

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.