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MiniMax H3

Parameters

Undisclosed

Context Length

Undisclosed

Modality

Text

Architecture

Undisclosed

License

other

Release Date

28 Jul 2026

Knowledge Cutoff

-

API Pricing (per 1M)

-

Evaluation Benchmarks

No evaluation benchmarks for MiniMax H3 available.

Rankings

Overall Rank

-

Coding Rank

-

About MiniMax H3

MiniMax H3 is a multi-modal and video generation foundation model developed by MiniMax AI. It provides advanced high-fidelity visual synthesis and temporal consistency.

Technical Specifications

Architecture specifications are undisclosed for proprietary models.

Attention

Attention Structure

Undisclosed

Attention Heads

Undisclosed

Key-Value Heads

Undisclosed

Attention Head Dimension

Undisclosed

Position Embedding

Undisclosed

RoPE Theta

Undisclosed

Sliding Window Attention

Undisclosed

Sliding Window Size

Undisclosed

Sliding Window Ratio

Undisclosed

Linear Attention

Undisclosed

Linear Attention Ratio

Undisclosed

Normalization

Undisclosed

Activation Function

Undisclosed

Dimensions

Hidden Dimension Size

Undisclosed

Number of Layers

Undisclosed

FFN Intermediate Size (Dense)

Undisclosed

Multi-Token Prediction Heads

Undisclosed

Tokenizer

Vocabulary Size

Undisclosed

About MiniMax M3

MiniMax's flagship M3 model family, released June 1, 2026, is powered by MiniMax Sparse Attention (MSA) architecture, offering 1M context capabilities at exceptionally low compute cost and optimized for long-horizon agentic workflows.


Other MiniMax M3 Models
MiniMax H3: Model Specifications and Details