Minimax-Speech-02-HD

Closed weights MiniMax May 2025

No estimate

No hardware requirements for this model

The weights for this model have not been published, so it cannot be downloaded or run on your own hardware at any size. It is reachable only through its provider, and no graphics card changes that.

On record

Full specification

Everything on record for this model. Most of it describes how it was trained rather than how it runs — useful context for judging how much work went into it, and how it compares with models built at a different scale.

Origin

Who built this model, where, and when it was published.

Organisation
MiniMax
Organisation type
Industry
Country
China
Published
12 May 2025
Authors
Bowen Zhang, Congchao Guo, Geng Yang, Hang Yu, Haozhe Zhang, Heidi Lei, Jialong Mai, Junjie Yan, Kaiyue Yang, Mingqi Yang, Peikai Huang, Ruiyang Jin, Sitan Jiang, Weihua Cheng, Yawei Li, Yichen Xiao, Yiying Zhou, Yongmao Zhang, Yuan Lu, Yucen He

What it does

The problem areas the model was built for. A model can carry several of each.

Domain
Speech
Task
Text-to-speech (TTS), Speech synthesis

Size

How large the model is and how much data it was trained on. Parameters are the figure that decides whether it fits on a given graphics card.

Training data
tokens

Availability

Whether you can obtain the model and run it on your own hardware, which is what decides if any of the graphics-card figures on this page apply.

Weights
Closed — provider access only
Model access
API access
Training code
Unreleased

How it is classified

Labels the source dataset applies when tracking notable models, and how confident it is in the entry.

Likely above 10²³ FLOP
Yes
Record confidence
Unknown

Sources

Where this record came from and when it was last checked.

Reference
MiniMax-Speech: Intrinsic Zero-Shot Text-to-Speech with a Learnable Speaker Encoder
Last updated
28 November 2025

What the numbers mean

Background

Minimax-Speech-02-HD was published by MiniMax, in China, in May 2025. The organisation is categorised as industry.

It works in Speech, and is recorded as doing text-to-speech (TTS), Speech synthesis.

This is a closed model: the trained values stayed with whoever produced them, and there is no local version to run.

Answers

Minimax-Speech-02-HD — common questions

01

How many parameters does Minimax-Speech-02-HD have?

No parameter count has been published for Minimax-Speech-02-HD, which is why no memory or speed figure appears on this page.

02

Who created Minimax-Speech-02-HD?

Minimax-Speech-02-HD was published by MiniMax, based in China, categorised as industry.

03

When was Minimax-Speech-02-HD released?

Minimax-Speech-02-HD was published in May 2025.

04

What is Minimax-Speech-02-HD used for?

Minimax-Speech-02-HD works in Speech, and is recorded as handling text-to-speech (TTS), Speech synthesis. A model can carry several of each, so these are the areas it was built for rather than a limit on what it will attempt.

05

What GPU do I need to run Minimax-Speech-02-HD?

None. Minimax-Speech-02-HD is a closed model — its weights were never published, so it cannot be downloaded or run on your own hardware at any price. It is reachable only through its provider.

06

Is Minimax-Speech-02-HD open source?

No. Minimax-Speech-02-HD has not had its weights published, so it exists only as a service controlled by its owner.

Source

Original publication

Record last updated 28 November 2025

The other direction

Looking at it from the other side?

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