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ease
features
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support

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Description

Sonic 3.5 represents Cartesia's most advanced and fluid text-to-speech model, engineered for dynamic voice synthesis with an impressive latency of under 90 milliseconds and proficient in 42 languages. This model is adept at accurately adhering to transcripts, vocalizing confirmation codes, and interpreting heteronyms seamlessly without the need for any preprocessing, while also maintaining the expressiveness required for genuine conversations. It aims to provide speech of native quality across diverse languages, ensuring that audio clarity is prioritized in every voice output, thus eliminating the need for post-production corrections. Sonic 3.5 excels in delivering high-fidelity audio, making it an ideal choice for production environments where quality, speed, and reliability are essential. The model's engaging conversational style features effective pacing and a genuine emotional range, specifically calibrated for diverse support and agent transcripts. Moreover, it naturally articulates alphanumeric sequences—such as order numbers, phone numbers, IDs, and email addresses—in all supported languages, and its context-sensitive English pronunciation ensures that words like "read," "bass," and "bow" are pronounced correctly based on their textual context. This level of sophistication in voice generation not only enhances user experience but also establishes Sonic 3.5 as a leader in the field of text-to-speech technology.

Description

GPT-Live-1 is among the two innovative voice models being introduced to ChatGPT users worldwide, designed to enhance conversational interactions with AI and make them feel more authentic. Utilizing a full-duplex architecture, this model can simultaneously listen and respond, eliminating the need for a rigid turn-taking approach. Throughout dialogues, GPT-Live-1 demonstrates attentiveness by providing brief acknowledgments, facilitating a rapid exchange of ideas, pausing for users to gather their thoughts, or remaining silent when it’s time to listen. It is capable of processing input in real-time while generating responses, allowing it to make quick decisions multiple times each second regarding whether to communicate, keep listening, take a break, interrupt, or use additional tools. Additionally, GPT-Live-1 distinguishes between casual interactions and more complex tasks; when faced with a question that necessitates web searching, reasoning, or advanced capabilities, it can seamlessly pass the task to a more advanced frontier model behind the scenes and present the findings once available. This innovative approach not only enhances user experience but also expands the scope of what can be accomplished during AI conversations.

API Access

Has API

API Access

Has API

Screenshots View All

Screenshots View All

Integrations

ChatGPT
OpenAI

Integrations

ChatGPT
OpenAI

Pricing Details

No price information available.
Free Trial
Free Version

Pricing Details

No price information available.
Free Trial
Free Version

Deployment

Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook

Deployment

Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook

Customer Support

Business Hours
Live Rep (24/7)
Online Support

Customer Support

Business Hours
Live Rep (24/7)
Online Support

Types of Training

Training Docs
Webinars
Live Training (Online)
In Person

Types of Training

Training Docs
Webinars
Live Training (Online)
In Person

Vendor Details

Company Name

Cartesia

Founded

2023

Country

United States

Website

docs.cartesia.ai/build-with-cartesia/tts-models/latest

Vendor Details

Company Name

OpenAI

Founded

2015

Country

United States

Website

openai.com/index/introducing-gpt-live/

Product Features

Text to Speech

API
Adjust Speaking Rate / Pitch
Audio Optimization
Custom Lexicons
Different Voice Choices
Multi-Language Support
Synchronize Speech

Alternatives

Alternatives

GPT-Live Reviews

GPT-Live

OpenAI
Azure AI Speech Reviews

Azure AI Speech

Microsoft