v0.55.0 v0.55.1
low risk
cheaper-inference/OmniRouteOct 2, 2026 → Oct 2, 20260 days between releases
What's New
Switched default TTS to Deepgram Aura and fixed pause-mode audio drop
Improvements
- Reduced audio response latency by switching default TTS to Deepgram Aura.
- Improved pause arbitration handling to prevent audio loss.
Bug Fixes
- Fixed pause-mode barge-in dropping bot audio after resolution.
Upgrade Notes
The default TTS provider changed to Deepgram Aura for lower latency. If you prefer the previous OpenAI behavior, set `BOT_TTS_PROVIDER=openai` and `BOT_TTS_MODEL=tts-1`.
The Two Releases
v0.55.0
v0.55.0
Oct 2, 2026· 20 days ago
SiphonAI v0.55.0 introduces Pipecat transport support for AI pipelines, a new example bot, and updates documentation and security dependencies.
Full release notesv0.55.1
v0.55.1
Oct 2, 2026· 20 days ago
SiphonAI v0.55.1 defaults to Deepgram Aura TTS for faster audio response times and fixes a pause-mode barge-in issue where bot audio was dropped.
Full release notes