This Release Contains The Following Changes
- Certificate Endpoint Fix , Engine now responds to /v1/certificates in addition to /certificates , consistent with the other container images. See Certificate Status for details. Model Name Consistency , The /v1/models endpoint now returns a canonical_name field matching the model name used in /v1/listen requests.
Also shipped Apr 2, 2026Deepgram in April 2026 →
Convex for Enterprise (and updates to everything else)
Convex has launched an enterprise plan featuring dedicated infrastructure, SLAs, SSO, and audit logging. The update also includes new self-serve plan configurations and improved billing for actions.
Cloudflare One Client for macOS (version 2026.3.846.0)
A new GA release for the macOS Cloudflare One Client is now available on the stable releases downloads page . This release contains minor fixes and improvements. The next stable release for macOS will introduce the new Cloudflare One Client UI, providing a cleaner and more intuitive design as well as easier access to common actions and information.
Cloudflare One Client for Linux (version 2026.3.846.0)
A new GA release for the Linux Cloudflare One Client is now available on the stable releases downloads page . This release contains minor fixes and improvements. The next stable release for Linux will introduce the new Cloudflare One Client UI, providing a cleaner and more intuitive design as well as easier access to common actions and information.
Customize Signup and Login Prompts: Dashboard UI, Passkey Support, and Custom Database Access
You can now manage custom authentication screen partials directly in the Auth0 dashboard with a purpose-built visual editor. Instead of encoding HTML as strings and sending them through the API, you get a proper code editor with syntax highlighting and live feedback.
Database Observability now Generally Available
Database Observability brings your MySQL and PostgreSQL query performance data directly into Grafana Cloud, right alongside your metrics, logs, and traces. With Database Observability, you can identify slow and failing queries, understand wait events, analyze explain plans, and examine query samples all within Grafana.
Access - Session management for MCP server portals
MCP server portals support in-session management of upstream MCP server connections. Users can return to the server selection page at any time to enable or disable servers, reauthenticate, or change which data a server has access to , all without leaving their MCP client.
More from DeepgramEvery Deepgram release →
Container Images (release 260402)
- quay.io/deepgram/self-hosted-api:release-260402 Equivalent image to: quay.io/deepgram/self-hosted-api:1.181.3 quay.io/deepgram/self-hosted-engine:release-260402 Equivalent image to: quay.io/deepgram/self-hosted-engine:3.114.5 Minimum required NVIDIA driver version: >=570.172.08 quay.io/deepgram/self-hosted-license-proxy:release-260402 Equivalent image to...
NVIDIA LLM provider now available
NVIDIA is now a supported LLM provider for the Voice Agent API. The following model is available in the Standard pricing tier: nemotron-3-nano-30B-A3B , Nemotron 3 Nano 30B A3B provides cost efficiency with high accuracy for targeted agentic tasks.
New thought_signature field for Gemini function calling
The Voice Agent API now includes an optional thought_signature field in function call messages. Some Gemini models (3.0 and 3.1 families) require this as an additional function call identifier.
Example
{ "type": "FunctionCallRequest", "functions": [ { "id": "fc_12345678-90ab-cdef-1234-567890abcdef", "name": "get_weather", "arguments": "{\"location\": \"Fremont, CA 94539\"}", "client_side": true, "thought_signature": "abc123" } ] } The thought_signature field is optional and only relevant when using Google Gemini models.
New volume parameter for Cartesia TTS
The Voice Agent API now supports an optional agent.speak.provider.volume parameter when using Cartesia as the TTS provider. Valid values range from 0.5 to 2.0 . For more details, see Configure the Voice Agent or the Cartesia volume, speed, and emotion documentation .
Nova-3 Model Update
🌏 Nova-3 now supports the following new languages and language codes: Chinese (Mandarin, Simplified): zh , zh-CN , zh-Hans Chinese (Mandarin, Traditional): zh-TW , zh-Hant Access these models by setting model="nova-3" and the relevant language code in your request. Learn more about Nova-3 and supported languages on the Models and Language Overview page.
Reusable agent configurations
You can now store and manage agent configurations and template variables through the Deepgram API. Instead of sending a full agent configuration with every WebSocket session, define it once and reference it by UUID.
TTS speak speed (Early Access)
You can now control the speaking rate of Deepgram TTS in the Voice Agent API using the agent.speak.provider.speed parameter. This parameter accepts a float value between 0.7 and 1.5 , with 1.0 as the default.