Context Window
MinimaxfastVisionTool use

MiniMax M3.1 Flash (free)

MiniMax-M3.1-Flash is a multimodal model from MiniMax. Compared with M3, it delivers significant improvements across multiple benchmarks, particularly in complex agentic tasks, coding, and cybersecurity. It is built for complex,...

1M context·~750K words·524K max output
View context detailsCompare with Jp Anthropic Claude Sonnet 4 6
Context window1Mtokens
Max output524Ktokens

Context window

This model accepts 1M tokens in one request (~750K words of text).

Context window size1M tokens
4K32K128K1M10M

What fits in one request

  • Short document
    About 1,500 words of text
    Fits
  • Long document
    About 37K words of text
    Fits
  • Small codebase
    About 150K words of text
    Fits
  • Full novel
    About 375K words of text
    Fits

Specifications

Context size, pricing, and release info in one place.

Context window
1,000,000 tokens (1M)
Max output tokens
524,288 tokens (524K)
Speed tier
fast
Provider
Minimax
Release date
Oct 2026

Capabilities

See which features this model supports, such as vision, tools, and streaming.

Supported (5)
Vision
Supported
Tool use
Supported
Function calling
Supported
Extended thinking
Supported
Streaming
Supported
Not supported (3)
Web search
Not supported
Batch API
Not supported
Prompt caching
Not supported

Best for

Jump to a guide or ranking that matches each workload.

ReasoningAI agentsMultimodalLong documentsRAGChatbots

Compare MiniMax M3.1 Flash (free)

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Frequently asked questions

Short answers about context size and how this model behaves.

MiniMax M3.1 Flash (free) has a context window of 1M tokens (1,000,000 tokens). This million-token window can process entire codebases, long legal documents, or book-length texts in a single pass.

More from Minimax

Other models by Minimax in our catalog.

MiniMax M3
1.0Mfast
MiniMax M3 (free)
1.0Mfast
Minimax M3p1 Flash
1.0Mfast
MiniMax-01
1.0Mfast
Fw Minimax M2 5
1Mfast
MiniMax M1
1Mfast

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