Releasesby GlyphVoice Agent
These controls are also supported when using Aura-2 inside the Voice Agent API: set speed once at the session level, and have the LLM emit pronunciation overrides inline. See Voice Agent TTS Controls for the recommended setup.
Also shipped May 4, 2026Deepgram in May 2026 →
Branching Without Git Is Now The Default
Supabase has made branching without Git the default configuration for all projects, simplifying the development workflow for users.
WAF Release - 2026-05-04
This week's release focuses on new detections to expand coverage across command injection, SQL injection, PHP object injection, remote code execution, and XSS attack vectors. Key Findings Existing rule enhancements have been deployed to improve detection resilience against broad classes of web attacks and strengthen behavioral coverage.
Cross-Event Querying is now Generally Available
Cross-Event Querying is now generally available: join queries across logs, metrics, and spans.
Add actor field to subscription contract and billing attempt mutations
We have introduced a new actor field in subscription mutations to help you track who initiated an action - whether it was the customer, the merchant, or the partner app's automated system. You can now include an actor argument when creating billing attempts or editing subscription contracts.
Default value of `appliesOnSubscription` changed to `true` for app discount inputs
The default value of appliesOnSubscription has been changed from false to true on the DiscountCodeAppInput and DiscountAutomaticAppInput input types in GraphQL Admin API. No action is required. This default value change has no effect on how discounts are applied at checkout.
Cog 0.19.3
Changelog 0780450 Bump version to 0.19.3 ( #2995 ) cac3e91 feat: experimental managed weights ( #2974 )
More from DeepgramEvery Deepgram release →
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 finer-grained tools to improve naturalness , tuning pacing and correcting pronunciation to match their needs.
Self-Hosted
These controls are powered by an updated Aura-2 voice-pack model. Self-hosted deployments using a voice-pack from before the April 2026 release will return 400 Bad Request on requests including speed or pronounce parameters. See the April 2026 self-hosted release notes for voice-pack version requirements and upgrade instructions.
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 quay.io/deepgram/self-hosted-engine:release-260430 Equivalent image to: quay.io/deepgram/self-hosted-engine:3.116.0-1 Minimum required NVIDIA driver version: >=570.172.08 quay.io/deepgram/self-hosted-license-proxy:release-260430 Equivalent image...
Aura-2 Speed and Pronunciation Controls require an updated voice-pack
The new Aura-2 Speed and Pronunciation Control features in this release are powered by an updated Aura-2 English voice-pack model. If your deployment is using an Aura-2 English voice-pack from before the April 2026 release (e.g., the 2025-04-15.0 version of the voice-pack), requests including the speed or pronounce parameters will return 400 Bad Request .
This Release Contains The Following Changes
- Nova-3 Gujarati , Nova-3 now supports Gujarati ( gu ) for both batch and streaming. Aura-2 Speed and Pronunciation Controls , Aura-2 TTS voices now support runtime speed and pronunciation control. See Voice Controls for details.
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": { "think": { "provider": { "type": "open_ai", "model": "gpt-5.5", "temperature": 0.7 } } } } For the full list of supported models and pricing tiers, see the Voice Agent LLM Models...
Llama Nemotron Super 49B Removed
The llama-nemotron-super-49B (Llama Nemotron Super 49B) model has been removed from the NVIDIA provider due to poor performance. The nemotron-3-nano-30B-A3B model remains available. See the NVIDIA models table for current options.
Cartesia TTS Speed Control
The agent.speak.provider.speed parameter now supports Cartesia TTS in addition to Deepgram TTS. For Cartesia, the parameter accepts the following preset values: slowest slow normal fast fastest You can also pass a numerical value for more granular control. See the Cartesia speed documentation for details.