Casola
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Start with a conversation. Go beyond avatars.

One platform, one API key. Begin with real-time avatars, take them offline at scale, then push past avatars entirely.

A person mid-conversation on a live video call
01 Live Avatar API

Create live conversational avatars

Stream a real-time, talking avatar over a low-latency session. Fully customizable look, voice, and behavior.

  • Sub-second response, streaming frames
  • Customize face, voice & persona
  • Drop-in WebSocket client
  • Managed GPUs, no ops
Get your API key →
A hiker pausing on a high mountain trail
02 Offline Avatar Video

Take your avatars offline

Already have a live avatar? Render higher-quality, polished video from a face image and a script, in batch, async, at scale.

  • Talking-head from image + audio
  • Higher quality than real-time
  • Async job API
  • Batch in parallel
Render your first video →
A sweeping alpine mountain vista above a lake
03 Video Generation

Go beyond avatars

When a face isn't enough: full text-to-video and image-to-video generation, tuned for quick iteration. Same API key, same SDK.

  • Text-to-video & image-to-video
  • Fast Draft preset for quick loops
  • 480p/720p, multiple aspect ratios
  • Same key, same SDK
Start building →