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What is Miso TTS?

Miso Labs is focused on creating emotive voice foundation models that empower developers to craft voice agents with a warm, human-like quality, steering clear of mechanical or sluggish tones. Their flagship product, Miso TTS, boasts a remarkable 8-billion-parameter transformer model, which is adept at producing emotive speech and engaging dialogue, with open-source weights available on Hugging Face and an API launch anticipated soon. Designed for real-time conversational exchanges, Miso ensures a quick response time of 110ms, which helps to maintain a natural conversational flow and avoids the uncomfortable pauses that often plague AI voice agents. Additionally, it includes one-shot voice cloning features, allowing users to reproduce a voice using just a ten-second audio clip while keeping the agent's voice consistent throughout the dialogue. Miso Labs also emphasizes local and sovereign deployment alternatives, offering open-source models tailored for local use, alongside on-premises support for enterprises needing to safeguard their sensitive information. By adopting this thorough approach, Miso Labs significantly enhances user experiences and provides organizations with the flexibility required to effectively manage their voice technology systems. This commitment to innovation ensures that developers can create more personalized and engaging interactions through advanced voice technology.

What is Gemini 3.8 Flash TTS?

Gemini 3.8 Flash TTS is Google’s advanced text-to-speech model for generating expressive, customizable, and multilingual synthetic speech. The model is designed for creative voice direction, allowing users to generate original characters and vocal personas using natural-language instructions instead of relying only on preset voices. Voice characteristics can be customized by role, accent, timbre, pacing, delivery style, and other attributes across more than 100 languages and dialects. Google also provides a library of more than 2,000 production-ready voices for projects that do not require a newly generated vocal identity. Voice replication can recreate a consistent vocal profile from a short reference sample when the user has permission to use the voice, with built-in consent verification requirements. Creators can direct performances line by line with stage directions and cues for emotion, timing, whispers, pauses, laughs, sighs, gasps, and conversational reactions. Long-form generation is designed to preserve voice quality, pacing, and character identity across extended content such as audiobooks, podcasts, and narrated media. Native two-speaker scene staging allows a single script to produce natural multi-turn dialogue with distinct speakers and controlled conversational timing. These capabilities make Gemini 3.8 Flash TTS applicable to gaming, interactive characters, voice agents, media localization, dubbing, branded voices, podcasts, audiobooks, and other audio-production workflows. Google applies SynthID watermarking to generated audio and supports C2PA credentials and consent checks to improve transparency and protect voice owners. Gemini 3.8 Flash TTS is available through Google AI Studio and the Gemini API, with additional integrations and deployments across Google products, enterprise applications, and third-party developer platforms.

Media

Media

Integrations Supported

Hugging Face

Integrations Supported

Gemini
Gemini 3.1 Flash-Lite
Gemini 3.1 Pro
Gemini Enterprise
Gemini Enterprise Agent Platform
Gemini Live API
Gemini Notebook
Google AI Studio
Google Vids
SynthID

API Availability

Has API

API Availability

Has API

Pricing Information

Pricing not provided

Pricing Information

Pricing not provided

Supported Platforms

SaaS

Supported Platforms

SaaS

Customer Service / Support

Web-Based Support

Customer Service / Support

Web-Based Support

Training Options

Documentation Hub

Training Options

Documentation Hub

Company Facts

Organization Name

Miso TTS

Date Founded

2025

Company Location

United States

Company Website

www.misolabs.ai/

Company Facts

Organization Name

Google

Date Founded

1998

Company Location

United States

Company Website

google.com

Categories and Features

AI Models

Not specified

AI Voice Models

Not specified

Text to Speech

Not specified

Voice Cloning

Not specified

Categories and Features

AI Models

Not specified

AI Voice Models

Not specified

Text to Speech

Not specified

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