ultravox Releases

Ultravox v0.5 delivers major accuracy improvements with 60% better transcription, 18% improvement in speech-based web QA, and 24% improvement in X-to-English translation. Language support expanded dramatically from 15 to 42 languages.

Feb 11, 2025

This release introduces significant architectural updates by migrating from GraphQL mutations to REST API endpoints, while adding new integrations like MailerLite, Mailchimp, JotForm, and ClickUp.

Nov 18, 2024

Ultravox v0.4.1 upgrades the Whisper encoder to Whisper-large-v3-turbo and adds 6 new languages. Significant quality improvements across all evaluated language pairs.

Nov 12, 2024

This release introduces a new lightweight branch called MacNet for multiagent collaboration scaling laws, alongside UI improvements.

Nov 12, 2024

ChatDev release adding support for GPT-4o and GPT-4o mini models, along with the new CommandDash feature and various documentation updates.

Aug 28, 2024

Ultravox v0.4 upgrades Whisper encoder from small to medium and adds multilingual support. Trained on larger multilingual dataset with significant improvements in speech translation.

Aug 27, 2024

Ultravox v0.3 introduces major architectural changes with synthetic data augmentation and knowledge distillation for better speech-to-text alignment. Migrates to Llama 3.1 as the pre-trained core.

Aug 23, 2024

This minor update focuses on bug fixes and API enhancements, including the removal of PWA support and the addition of an installation status endpoint.

Aug 2, 2024

This release introduces a new flow editor, comprehensive user management features like password reset and invitations, and new integrations including a cryptography app.

Aug 2, 2024

This release adds extensive new integrations for Google Tasks, Disqus, Airtable, Appwrite, Vtiger CRM, and YNAB, alongside improvements to Docker setup and SAML Single Logout support.

May 28, 2024