Xiaomi (MiMo)

MiMo-V2.5-TTS-VoiceDesign

Generally availableProprietary8K context

Summary

MiMo-V2.5-TTS-VoiceDesign is a proprietary speech model from Xiaomi (MiMo), released on 22 Apr 2026. It accepts text and generates audio, with a 8K-token context window and up to 8K output tokens per response.

Speech generation model for controllable voice, narration, and audio delivery

Last verified 21 Oct 2026. Every figure on this page links to its source.

Specifications

DeveloperXiaomi (MiMo)
Release date22 Apr 2026 [models.dev]
StatusGenerally available [models.dev]
WeightsProprietary (API only) [models.dev]
Context window8K (8,192 tokens) [models.dev]
Max output8K tokens [models.dev]
InputText [models.dev]
OutputAudio [models.dev]
Reasoning modeNo [models.dev]
Tool callingNo [models.dev]

MiMo-V2.5-TTS-VoiceDesign API pricing by provider

USD per million tokens. Sorted by input price.

We do not currently track a paid API listing for this model.

Frequently asked questions

What is the context window of MiMo-V2.5-TTS-VoiceDesign?

MiMo-V2.5-TTS-VoiceDesign has a context window of 8,192 tokens (8K) and can generate up to 8,192 tokens in a single response, according to models.dev.

Is MiMo-V2.5-TTS-VoiceDesign open source?

No. MiMo-V2.5-TTS-VoiceDesign is a proprietary model; Xiaomi (MiMo) has not released its weights.

When was MiMo-V2.5-TTS-VoiceDesign released?

Xiaomi (MiMo) released MiMo-V2.5-TTS-VoiceDesign on 22 Apr 2026, according to models.dev.

Change history

  • Added to the directory

Sources