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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
Language Confidence is an innovative AI-based platform that streamlines the evaluation and testing of spoken English, delivering precise, instantaneous feedback along with comprehensive scoring across various dimensions such as pronunciation, fluency, grammar, vocabulary, and relevance, all supported by unique AI models tailored for learners of diverse linguistic backgrounds. Central to its offerings is a collection of scalable, RESTful APIs that can be directly embedded into educational platforms, applications, or systems, facilitating the assessment of spoken English and providing intricate metrics that analyze pronunciation quality down to individual phonemes, fluency and speech patterns, grammar intricacies and mistakes, as well as vocabulary application, all benchmarked against established standards like CEFR and IELTS. Additionally, Language Confidence features SnapShot AI, a cutting-edge English placement test that instantly delivers CEFR results, making it an ideal tool for screening students or applicants and designed for smooth incorporation into various workflows. The suite of APIs also encompasses various assessment modes, including options for pronunciation alone, scripted reading, and more, ensuring flexibility and comprehensive evaluation tailored to individual needs. Overall, Language Confidence represents a significant advancement in language assessment technology, aiming to enhance the learning experience for users worldwide.
API Access
Has API
API Access
Has API
Integrations
Auth0
Slack
WeChat
WhatsApp
Zalo
Pricing Details
No price information available.
Free Trial
Free Version
Pricing Details
$10 for one test
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
Language Confidence
Founded
2016
Country
Australia
Website
languageconfidence.ai/
Product Features
Product Features
Language Learning
Augmented Reality
Customization
Dashboard / Reporting
For Businesses
For Individuals
For Learning English Only
For Schools
Gamification
Immediate Grading
Offline Access
Personalized Learning
Progress Tracking
Speech Recognition
Tests / Quizzes
Virtual Reality