# HeyGen (https://docs.fuser.studio/docs/nodes/video/heygen)

_Provided by [Fal](https://fal.ai) — [Learn More](https://fal.ai/models/fal-ai/heygen/avatar4/image-to-video)._

## Inputs [#inputs]

- **Image** (`image`) — The portrait image to animate into a talking avatar.

- **Audio** (`audio`) — An audio track to lip-sync the avatar to. When provided, it sets the video length and overrides prompt and voice.

   Optional: `true`

- **Prompt** (`textarea`) — Text for the avatar to speak when no audio is provided.

   Optional: `true`

- **Voice** (`dropdown`) — The HeyGen voice name to use when generating speech from a prompt.

   Optional: `true` • Default: `Warm Pro Narrator` • Accepts: `Warm Pro Narrator`, `Chill Brian`, `Ivy`, `John Doe`, `Monika Sogam`, `Hope `, `Archer `, `Brittney`, `Patrick`, `David Castlemore`, `Michael C`, `Adam Stone `, `Juniper`, `Cassidy `, `Jessica Anne Bogart`, `Arabella`, `Andrew`, `Spuds Oxley `, `Grace Elder`, `Helen`, `Canyon Rivers`, `Derya - Lifelike - Excited 🤩`, `Mellow Marcus`, `Jack Sterling - Broadcaster 🎙️`, `Brenda - UGC - 1.mp4`, `Reid`, `Reagan`, `Terry`, `Jenny`, `Radio Rick`, `Denise`, `Tim in car - Excited 🤩`, `Iskander`, `Thompson`, `Delicate Daisy - Excited 🤩`, `Kingston`, `George UGC 1`, `Bold Blake`, `Jane`, `Expressive Evan`, `Marianne - IA`, `Aaron`, `Modern Recipe Host - Voice 1`, `Willow`, `Cute Chloe - Friendly 😊`, `Rafael`, `June - Lifelike`, `Crisp Chloe`, `Slick Simon`, `Nassim - Informative`, `Baritone Ben`, `Maxwell`, `Ellie Faye - Excited 🤩`, `Milani`, `Feisty Fiona - Excited 🤩`, `Professor Dean`, `Rose - UGC - 1.mp4`, `Shona`, `Hudson Wilder`, `Ann - IA`, `Alastair Kensington`, `Oxley`, `Christina`, `Andrew Rizz `, `Peyton`, `Gerardo - Outdoor`, `Chloe - Lifelike`, `Stephanie`, `Anthony - IA`, `Signal - Voice 1`, `Luca`, `Lisa - Voice 1`, `T.W.Tucker`, `Jack Sullivan - Serious 😐`, `Winter`, `Mireia - Lifelike`, `Georgia`, `Stella`, `Masha - Lifelike`, `Charming Charles - Friendly 😊`, `Serenity`, `Annie - Excited`, `Ralph`, `Bethany`, `Dominic`, `Mason Finn`, `Leena`, `Veteran Victor`, `Tamara`, `Nik Public`, `Calm Chloe`, `Sevik`, `Reilly`, `Raul`, `Imposing Ian`, `Relaxed Ray`, `Dexter - Professional`, `Relaxed Rick`, `Edwin`, `Rupert Blackwood`, `Ginny`, `Hope`

- **Aspect Ratio** (`dropdown`) — The aspect ratio of the generated video.

   Optional: `true` • Default: `16:9` • Accepts: `16:9`, `9:16`, `4:5`, `5:4`, `1:1`, `Auto`

- **Resolution** (`dropdown`) — The resolution of the generated video.

   Optional: `true` • Default: `720p` • Accepts: `360p`, `480p`, `540p`, `720p`, `1080p`

- **Talking Style** (`dropdown`) — How expressive the avatar is while talking.

   Optional: `true` • Default: `stable` • Accepts: `Stable`, `Expressive`

- **Captions** (`toggle`) — Burn captions into the generated video.

   Optional: `true` • Default: `false`

## Outputs [#outputs]

- **Generated Video** (`video`) — The generated talking-avatar video.