Hedra vs Tavus
A side-by-side comparison of Hedra and Tavus, two Video tools, drawn from Ignaite's continuously-verified listings.
Compared from listings verified as of
At a glance
The honest brief
Hedra
Real-time Live Avatars stream lip-synced talking heads at sub-100ms latency, giving voice agents a face cheaply.
- Phoneme-accurate lip-sync from one image
- Streaming avatars at ~$0.05/min
- Expressive blinks/gaze from a photo
- Multi-model access in one platform
- Maxes out at 720p
- Fewer languages than HeyGen/Synthesia
- Limited public API
- Expiring-credit pricing friction
Tavus
Runs on its own render/perception/timing models (Phoenix, Raven, Sparrow) with sub-500ms turn-taking, yet still lets you bring a custom LLM and TTS.
- Live face-to-face AI video
- Own render/perception/timing models
- Plug in custom LLM and TTS
- Developer API and SDKs
- Developer-first, not no-code
- Usage-based cost adds up
- Avatar realism limits remain