The API devs use
to add faces to AI
agents,creating
low-latency
streaming avatars.
Demo
6 x characters
Low latency.
Of course.
<300ms
Latency sandwich example
SST (Speech-to-text)
~ 100-500ms
(Deepgram, Whisper, Google STT)
LLM (Large language model)
~ 250-450ms
(ChatGPT, Groq, Claude)
TTS (Text-to-speech)
~ 250-1200ms
(Elevenlabs, PlayHT, Deepgram)
STV (Speech-to-video)
<300ms
(Simli)
These calculation are estimates. They may not reflect the actual latency of the agent, but it shows where Simli fits in.
An API
with endless
possibilities.
With our visual AI avatars, anything is possible: Agents, bots, mock interviews, sales assistants, language training, coaching, Customer success, historical characters and so much more.

Get API access