mistralai

Mistral: Voxtral Mini TTS

mistralai/voxtral-mini-tts-2603

Our take

AI-assisted analysis based on the sources below. Suitability is an editorial assessment; test it on your own workload.

According to OpenRouter's catalog, mistralai/voxtral-mini-tts-2603 is Mistral's Voxtral Mini TTS, a text-to-speech model that takes text input and returns speech. The catalog description reports zero-shot voice cloning and multilingual support, but the source pack includes no independent model card or measured quality results. Treat those capabilities as vendor or catalog claims and validate output quality, language coverage, and cloning behavior on the intended workload before production use.[1]

Strengths

OpenRouter's catalog identifies it as a text-in, speech-out TTS model.[1]
Its catalog description reports zero-shot voice cloning and multilingual support.[1]

Limitations

Evidence is catalog-only; an independent model card was not available in the source pack.[1]
No measured quality or benchmark data is supplied, so audio quality, latency, language coverage, and cloning fidelity require workload validation.[1]
The catalog lists no supported request parameters, leaving configurability unclear.[1]

Where to use it

Consider for applications that need to convert written prompts or content into spoken output, pending quality checks.[1]
Potentially useful for multilingual voiceover experiments and voice-clone prototypes, subject to workload testing.[1]

Sources

[1] OpenRouter catalog · Mistral: Voxtral Mini TTSSources checked: Nov 13, 2026

About this model

Description below is the original text supplied by OpenRouter, shown in the source language.

Voxtral Mini TTS is Mistral's text-to-speech model featuring zero-shot voice cloning and multilingual support. It converts text input into natural-sounding audio output.

Specifications

Model ID: mistralai/voxtral-mini-tts-2603
Creator: mistralai
Added to OpenRouter: 19.04.2026
Context length: 4,096
Modality: text->speech
Input modalities: text
Output modalities: speech
Token pricing: No per-token price in the source snapshot — see OpenRouter for the billing unit
Knowledge cutoff: —
Expiration date: —

Tasks and capabilities

A grade appears only where the source supplies a matching measurement for that task, the model is active and the cohort holds at least 10 comparable models. The capability column lists facts the source declares — supported formats, reasoning and tool parameters — which are not measured quality.

Task	Grade	Source-declared capability
General quality	No measurement	—
Coding	No measurement	—
Agents	No measurement	—
Writing	No measurement	—
Reasoning	No measurement	—
Document analysis	No measurement	—
Vision	No measurement	—
Image generation	No measurement	—
Audio	No measurement	—
Video	No measurement	—
Embeddings	No measurement	—

Evaluations

No evaluations are supplied for this model.

How grades work

Each letter grade compares a model only against other models scored by the same source and metric in the current snapshot. S means the top 10%, A the next 20%, B the next 30%, C the rest. Models without a published measurement are shown as not rated — a supported format alone never implies measured quality.

S — S — top 10% of the cohort
A — A — next 20% of the cohort
B — B — next 30% of the cohort
C — C — below the B band

Providers

Optional live provider statistics from OpenRouter. Missing values are unknown, not zero.

Provider	Context length	Price in /1M	Price out /1M	Latency p50 (30m, s)	Throughput p50 (30m, tok/s)	Uptime (30m)
Mistral	4,096	—	—	—	—	100%
Mistral	4,096	—	—	—	—	—

Provider data retrieved: 13.11.2026

No published articles identify this model yet.