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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
Hume AI has unveiled Octave, an innovative text-to-speech platform that utilizes advanced language model technology to deeply understand and interpret word context, allowing it to produce speech infused with the right emotions, rhythm, and cadence. Unlike conventional TTS systems that simply vocalize text, Octave mimics the performance of a human actor, delivering lines with rich expression tailored to the content being spoken. Users are empowered to create a variety of unique AI voices by submitting descriptive prompts, such as "a skeptical medieval peasant," facilitating personalized voice generation that reflects distinct character traits or situational contexts. Moreover, Octave supports the adjustment of emotional tone and speaking style through straightforward natural language commands, enabling users to request changes like "speak with more enthusiasm" or "whisper in fear" for precise output customization. This level of interactivity enhances user experience by allowing for a more engaging and immersive auditory experience.
API Access
Has API
API Access
Has API
Integrations
Hume AI
Pricing Details
No price information available.
Free Trial
Free Version
Pricing Details
$3 per month
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
Hume AI
Founded
2021
Country
United States
Website
www.hume.ai/blog/octave-the-first-text-to-speech-model-that-understands-what-its-saying
Product Features
Product Features
Text to Speech
API
Adjust Speaking Rate / Pitch
Audio Optimization
Custom Lexicons
Different Voice Choices
Multi-Language Support
Synchronize Speech