MiMo-V2.5-TTS
Summary
MiMo-V2.5-TTS 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
| Developer | Xiaomi (MiMo) |
|---|---|
| Release date | 22 Apr 2026 [models.dev] |
| Status | Generally available [models.dev] |
| Weights | Proprietary (API only) [models.dev] |
| Context window | 8K (8,192 tokens) [models.dev] |
| Max output | 8K tokens [models.dev] |
| Input | Text [models.dev] |
| Output | Audio [models.dev] |
| Reasoning mode | No [models.dev] |
| Tool calling | No [models.dev] |
MiMo-V2.5-TTS 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?
MiMo-V2.5-TTS 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 open source?
No. MiMo-V2.5-TTS is a proprietary model; Xiaomi (MiMo) has not released its weights.
When was MiMo-V2.5-TTS released?
Xiaomi (MiMo) released MiMo-V2.5-TTS on 22 Apr 2026, according to models.dev.
Change history
- Added to the directory