Release dates
— MiniMax launched M3.1 Flash with API and product access; model weights will follow later. ↗
MiniMax M3.1 Flash
A multimodal Flash model in MiniMax’s M family, with a 1M context and text, image, and video input; model weights are not yet available.
API model ID: `MiniMax-M3.1-Flash`. MiniMax says it is available through the MiniMax API, M Plan, and MiniMax Code; the company says model weights will be released later.
MODEL NUMBER179
- First public date
- 2026-10-19
- Organization
- MiniMax
- Family
- MiniMax M
01
Specifications
Only published specifications are shown.
02
Overview
Why it mattered
MiniMax launched M3.1 Flash as a separately named model on 2026-10-19. The company describes it as a next-generation Flash model and reports gains in agents, coding, computer use, and cybersecurity; its API docs list a distinct model ID and adjustable thinking depth. Speed and cost figures are company-reported.
PreviousMiniMax-M3428B · 1.05M ctx
CurrentMiniMax M3.1 Flash— · 1M ctx
04
Architecture & capabilities
Model capabilities
ReasoningCodingTool useCybersecurityLong context
Connected tools
Computer use
API features
Adjustable reasoning
05
Release history
MiniMax launched M3.1 Flash with API and product access; model weights will follow later.
View source06
Related models
Select a card to view the related model.
07
Sources
01
MiniMax M3.1 Flash: Redefining Agent Performance and CostMiniMax · Published 2026-10-19 · Checked 2026-10-19
Official · Verified02MiniMax API model catalogMiniMax API Docs · Checked 2026-10-19
Official · Verified03MiniMax Anthropic SDK API guideMiniMax API Docs · Checked 2026-10-19
Official · VerifiedSuggest a correction
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