Changelog

UpdateListen: On-the-Fly Listen Configuration

You can now update the Listen configuration during a conversation without restarting the session. Send an UpdateListen message to tune: eot_threshold — end-of-turn confidence threshold…

Voice Agent

June 11, 2026

Deepgram Self-Hosted June 2026 Release (260611) Container Images (release 260611) quay.io/deepgram/self-hosted-api:release-260611 Equivalent image to: quay.io/deepgram/self-hosted-api:1.191.0-1…

Self Hosted

Nova-3 Medical Batch Model Upgrade

🆕 Improved Nova-3 Medical Batch Model Released We’ve released an upgraded Nova-3 Medical batch model with improved medical term recognition. Key Improvements: Expands the model’s medical vocabulary…

Speech-to-Text

May 28, 2026

Deepgram Self-Hosted May 2026 Release (260528) Container Images (release 260528) quay.io/deepgram/self-hosted-api:release-260528 Equivalent image to: quay.io/deepgram/self-hosted-api:1.188.1…

Self Hosted

Gemini 3.5 Flash Now Available

gemini-3.5-flash is now available as a managed Google LLM in the Voice Agent API. This Standard tier model brings improved performance and efficiency to your voice agents. Set the model in your agent…

Voice Agent

Profanity Filtering Now Supported for All Multilingual Models; Korean Spacing Improvements

🆕 Profanity Filtering for Multilingual Models Deepgram’s Profanity Filtering feature is now available for all multilingual models: Nova-2 multilingual, Nova-3 multilingual, and Flux multilingual…

Speech-to-Text

Gemini 3.1 Flash Lite Now Available

gemini-3.1-flash-lite is now available as a managed Google LLM in the Voice Agent API. This Standard tier model replaces the preview version. Set the model in your agent configuration: { "agent": {…

Voice Agent

Numerals Support Now Available for 3 New Languages: Russian, Romanian, and Hebrew (Monolingual Models)

Supported languages and language codes: Russian (ru) Romanian (ro) Hebrew (he) You can now use Deepgram’s Numerals feature with monolingual models for Russian, Romanian, and Hebrew. Numerals converts…

Speech-to-Text

May 14, 2026

Deepgram Self-Hosted May 2026 Release (260514) Container Images (release 260514) quay.io/deepgram/self-hosted-api:release-260514 Equivalent image to: quay.io/deepgram/self-hosted-api:1.187.0…

Self Hosted

Profanity Filtering Now Available in 50+ Languages

We're excited to announce the release of profanity filtering support for over 50 monolingual languages. Deepgram's profanity filter automatically detects and redacts offensive language in…

Speech-to-Text

Diarization v2: Improved Batch Speaker Diarization

A new batch diarization model is available today via the diarize_model API parameter. Deepgram is rolling out v2 of our batch speaker diarization model. v2 is a new architecture available today on an…

Speech-to-Text

SDK releases

A new round of SDK updates is now available across JavaScript, Rust, Python, and Java. This release brings Flux multilingual support to Rust, restores the Agent interface in JavaScript, ships a…

Developer Tools

Nova-3 Multilingual Model Update

Numerals Support Expanded for Nova-3 Multilingual Numeral formatting is now supported for all Nova-3 multilingual languages — except Hindi and Japanese. This enhancement means Nova-3 multilingual can…

Speech-to-Text

Browser Agent SDK

The Browser Agent SDK is now available — four composable packages that connect any web app to the Voice Agent API: @deepgram/agents-widget — drop-in widget with six layouts (sidebar, floating,…

Voice Agent

Voice Agent docs restructure

The Voice Agent section has been reorganized into five sections — Get Started, Build, Integrate, Reference, and Tips & Migration — to make it easier to find content based on where you are in your…

Voice Agent

Aura-2 Voice Controls — Speed and Pronunciation

Aura-2 TTS voices now support runtime speed and pronunciation controls in English and Spanish, available on both batch and streaming WebSocket endpoints. Together, these controls give developers…

Text-to-Speech

April 30, 2026

Deepgram Self-Hosted April 2026 Release (260430) Container Images (release 260430) quay.io/deepgram/self-hosted-api:release-260430 Equivalent image to: quay.io/deepgram/self-hosted-api:1.185.0-2…

Self Hosted

LLM Model Updates & Cartesia Speed Control

GPT-5.5 LLM Model Support OpenAI's GPT-5.5 model is now available as a managed LLM in the Voice Agent API. GPT-5.5 is an Advanced tier model. Set the model in your agent configuration: { "agent": {…

Voice Agent

Nova-3 Model Update

🌏 Nova-3 now supports Gujarati with the following language codes: Gujarati: gu, gu-IN Access this model by setting model="nova-3" and the relevant language code in your request. Learn more about…

Speech-to-Text

April 16, 2026

Deepgram Self-Hosted April 2026 Release (260416) Container Images (release 260416) quay.io/deepgram/self-hosted-api:release-260416 Equivalent image to: quay.io/deepgram/self-hosted-api:1.181.7…

Self Hosted