ModelCards

MiniMax M3.1 Flash

Language modelCard summarized

Frontier multimodal coding model with 1M context window and tunable thinking depth

Active (latest)Source: MiniMax M3.1 Flash launch post

Use it via API

$83.70 /month
$1.67 per 1K requests
RAG over docs: 12K in · 600 out · 50K requests/mo · 30% cached · change

Where to call it

  • MiniMax APIMiniMax-M3.1-Flash

Supports

  • Image input
  • Streaming
  • Tool calling
  • Web search
  • Prompt caching
Full feature support

Good for

  • Enterprise workflow automation across SaaS systems (sales, marketing, ops, support, finance, HR)
  • Coding and software engineering at low cost
  • Computer use and cross-application tasks

Overview

MiniMax · 01Flash, front

M3.1 Flash

Frontier multimodal coding model with 1M context window and tunable thinking depth

Cost
$0.15 in
Context
1M
Input / output
$0.15 / $0.60
Max output
512K
Knows up to
—
Released
19 Oct 2026

MiniMax's next-generation Flash model for agentic tasks, coding, computer use and cybersecurity. MiniMax says it is nearly three times faster in online inference than its predecessor and cuts agentic usage cost by 70%. An early version ran anonymously as "Space Bunny" and processed more than 200 trillion tokens. launch post

MiniMax-M3.1-Flash
Input / output per 1M
$0.15 / $0.60
Context window
1M
Max output
512K
Knows up to
—
Reasoning
Always on (low / medium / high / xhigh / max)
Weights
Closed

About this card. A model card is the maker's own account of a model: what it's for, how it was trained and tested, and where it falls short. This page condenses MiniMax's MiniMax M3.1 Flash launch post. Every claim carries its source page.