# Miso One

According to OpenAITools.app telemetry verified on 2026-11-11, Miso One (miso-one.com) is an AI platform indexed under AI Text-to-Speech generating 13.8K monthly visits with a month-over-month traffic delta of -3.05K (-18.1%). Its primary geographic market is Brazil (51.3% traffic share), and it operates on a Freemium pricing model. Top competing alternatives by monthly volume include Fish Audio (8.56M visits/mo), ElevenLabs (42.4M visits/mo), Vbee AI Voice (563.44K visits/mo).

Open-weights 8B text-to-speech for expressive English speech, with a hosted demo to try it first.

## Key Telemetry & Specifications

| Metric | Value |
| :--- | :--- |
| Tool Name | Miso One |
| Handle | miso-one |
| Status | active |
| Origin | official |
| Maintenance | active |
| Official Domain | miso-one.com |
| Website URL | https://miso-one.com |
| Categories | AI Text-to-Speech, AI Voice Generator, AI Voice Cloning, AI Speech Synthesis, Open Source AI Models |
| Pricing Model | Freemium |
| Monthly Visits | 13,802 |
| MoM Traffic Change | -3,052 |
| MoM Growth Rate | -18.1% |
| Primary Market | Brazil |
| Market Share | 51.3% |
| Direct Visits | 5,649 |
| Organic Search Visits | — |
| Social Visits | — |
| Referral Visits | 1,326 |
| Email Visits | 424 |
| Review Score | 4.2 |
| Saved Count | 0 |
| Supported Platforms | Website |
| Billing Platforms |  |
| Attributes | Features: Website; Pricing: Freemium |
| Tags | AI text to speech, Open weights TTS, Voice cloning, Voice agents, Miso TTS 8B, Conversational speech model, Low latency TTS, Emotive voice model |

## Overview

Miso One sits around Miso Labs' Miso TTS 8B release, an open-weights text-to-speech model of roughly 8 billion parameters aimed at expressive, conversational English speech rather than broad multilingual narration. The architecture follows the conversational speech model direction associated with Sesame's CSM and uses discrete audio-code modelling rather than a simple waveform export, with the project citing a published low-latency figure of around 110 ms for voice-agent exploration.

Because it is an open model, the site's documentation layer matters as much as the demo. The public weights and inference code are available for developers who want to inspect the repository, download the checkpoint and benchmark memory and latency in their own CUDA environment; the site is candid that an 8B checkpoint is not a lightweight browser toy and needs real GPU resources. It also states plainly that the current public release is English-only, that prompt-audio generation should be evaluated with consented audio, and that safety notes and watermarking guidance should be reviewed before publishing generated speech.

For people who would rather not install anything, the site offers a hosted voice studio with a set of built-in voices, a script-to-audio workflow, previews at 48 kHz, live translation and caption tooling. Hosted usage runs on a credit system shared across text-to-speech, Voice Design and Voice Clone, with a free allowance and credit packs or plans purchasable. Note that this is an independent third-party site built around the model, not the official Miso Labs domain — always confirm licence, weights and safety terms against the official repository.

## Pricing & Plans

Freemium: the hosted demo and a free credit allowance are available, then paid voice plans or credit packs. Credits are shared across text-to-speech, Voice Design and Voice Clone, with per-conversion character limits differing between free and paid tiers. Check the site for current prices.

## Key Features & Capabilities

- **8B open-weights speech model:** A roughly 8-billion-parameter text-to-speech checkpoint with public weights and inference code, aimed at expressive English conversational speech rather than generic narration.
- **Prompted voice continuation:** The model can condition on prompt audio, which is what makes voice continuation and one-shot cloning evaluations possible — intended for use with consented audio only.
- **Hosted voice studio:** A browser interface with a catalogue of studio voices, script-to-audio generation, 48 kHz previews, streaming captions and a live translation draft for creator workflows.
- **Low-latency orientation:** Miso Labs frames the model around conversational latency, including a published 110 ms claim that the site recommends benchmarking yourself against your own hardware and prompt lengths.
- **Credit-based hosted plans:** TTS, Voice Design and Voice Clone draw on one shared credit balance, with free usage capped by a character limit per conversion and higher limits on paid plans.

## Primary Use Cases

- **Test whether latency fits your stack (Voice-agent developers):** Run the demo to filter for voice quality, then install the repository and benchmark latency and memory on your target GPU with realistic response lengths.
- **Compare against other open speech models (ML engineers evaluating open TTS):** Inspect the architecture, audio-code modelling approach and model card, then decide whether self-hosting or hosted access fits your production constraints.
- **Generate expressive English narration (Creators and video producers):** Use the hosted studio to turn a script into voiced audio with 48 kHz previews and captions, without touching a command line.
- **Evaluate one-shot continuation safely (Researchers working on voice cloning):** Test prompt-audio behaviour with short, noisy and long prompts from consented recordings, and review watermarking and consent guidance before publishing anything.

## Strengths

- Public weights and inference code let you inspect and self-host the model
- The site documents real limitations — English-only, large hardware needs, watermarking
- Hosted demo and free credits make evaluation possible without a GPU
- Credit system is shared transparently across TTS, Voice Design and Voice Clone

## Limitations

- English-only for now, so it is not a multilingual production voice option
- An 8B checkpoint demands serious local GPU resources to run well
- It is an independent site around the model, not the official Miso Labs domain — verify licence and weights at the source

## Frequently Asked Questions

### Is Miso One an official Miso Labs website?
No. It is an independent third-party site built around the Miso TTS 8B open-weights model. For licences, weights, safety notes and watermarking guidance, refer to the official repository and model card.

### Does Miso One support languages other than English?
The site states that the current public release is focused on English speech quality and should not be described as a broad multilingual product.

### Can I run it locally?
Yes — the weights and inference code are public, but plan for a real GPU. Latency and memory depend on your hardware, serving code and prompt length, so benchmark before committing to production.

### How does hosted pricing work?
Hosted plans use credits shared across text-to-speech, Voice Design and Voice Clone. Free users have a lower per-conversion character cap; paid plans and credit packs raise it. Check the pricing page for current rates.

### What is Miso One's monthly traffic and growth trend?
Miso One currently receives 13.8K monthly visits, with a month-over-month traffic change of -3.05K (-18.1% growth rate). Its primary source market is Brazil (51.3% share), including 5.65K direct visits/mo and — organic search visits/mo.

### Is Miso One free? What is its pricing model?
Miso One operates on a Freemium pricing model. Freemium: the hosted demo and a free credit allowance are available, then paid voice plans or credit packs. Credits are shared across text-to-speech, Voice Design and Voice Clone, with per-conversion character limits differing between free and paid tiers. Check the site for current prices. Supported billing and checkout platforms include: not listed.

### What are the best Miso One alternatives in 2026?
Based on OpenAITools.app category traffic and feature fit, the top five alternatives to Miso One are: 1. Fish Audio (8.56M visits/mo); 2. ElevenLabs (42.4M visits/mo); 3. Vbee AI Voice (563.44K visits/mo); 4. TTSMaker (1.16M visits/mo); 5. Luvvoice (1.44M visits/mo).

### Which platforms and core AI capabilities does Miso One support?
Miso One is classified under AI Text-to-Speech, AI Voice Generator, AI Voice Cloning, AI Speech Synthesis, supports the following platforms: Website, and its core capability tags include: AI text to speech, Open weights TTS, Voice cloning, Voice agents, Miso TTS 8B, Conversational speech model.

## Alternatives

| Tool Name | Monthly Visits | Pricing Model | Compare |
| :--- | :--- | :--- | :--- |
| [Fish Audio](https://openaitools.app/tool/fish-speech) | 8,557,159 | Freemium | [Compare](https://openaitools.app/compare/fish-speech-vs-miso-one) |
| [ElevenLabs](https://openaitools.app/tool/elevenlabs-io) | 42,396,771 | Freemium, Paid, Contact for Pricing | [Compare](https://openaitools.app/compare/elevenlabs-io-vs-miso-one) |
| [Vbee AI Voice](https://openaitools.app/tool/vbee-ai-voice) | 563,444 | Free Trial, Contact for Pricing | [Compare](https://openaitools.app/compare/miso-one-vs-vbee-ai-voice) |
| [TTSMaker](https://openaitools.app/tool/ttsmaker) | 1,158,846 | Freemium | [Compare](https://openaitools.app/compare/miso-one-vs-ttsmaker) |
| [Luvvoice](https://openaitools.app/tool/luvvoice-free-text-to-speech) | 1,438,923 | Freemium | [Compare](https://openaitools.app/compare/luvvoice-free-text-to-speech-vs-miso-one) |
| [kikivoice.ai](https://openaitools.app/tool/kikivoice-ai) | 564,922 | Freemium | [Compare](https://openaitools.app/compare/kikivoice-ai-vs-miso-one) |
| [TTSFree](https://openaitools.app/tool/ttsfree) | 361,344 | freemium | [Compare](https://openaitools.app/compare/miso-one-vs-ttsfree) |
| [Listnr AI](https://openaitools.app/tool/listnr-ai) | 235,777 | Freemium | [Compare](https://openaitools.app/compare/listnr-ai-vs-miso-one) |
| [F5 TTS](https://openaitools.app/tool/f5-tts-1) | 5,789 | Free | [Compare](https://openaitools.app/compare/f5-tts-1-vs-miso-one) |
| [Yueyin AI Dubbing](https://openaitools.app/tool/yueyin-dubbing) | 9,898 | Freemium | [Compare](https://openaitools.app/compare/miso-one-vs-yueyin-dubbing) |
| [cvoice.ai](https://openaitools.app/tool/cvoice-ai) | 30,802 | Paid | [Compare](https://openaitools.app/compare/cvoice-ai-vs-miso-one) |
| [OpenAI.fm](https://openaitools.app/tool/openai-fm) | 358,988 | Free | [Compare](https://openaitools.app/compare/miso-one-vs-openai-fm) |

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Source: https://openaitools.app/tool/miso-one