Video

FlashHead

Credit-based pricing. Supports image-to-video.

Try FlashHead →Compare models

Output

video

Inputs

Start image (required)

Example prompt

Upload a portrait, type the words to speak, and choose a voice — FlashHead generates the speech and talking animation automatically.

Try this prompt →

LLM-ready

API & LLM schema

Exact request contract for this model. Agents can fetch it from /api/v1/models?id=fal-ai/flashhead.

POST/api/v1/generate12 fields · 4 required

Field	Type	Requirement	Contract
`model_id`	constant	Required	ArtEmotion model identifier.
`extra`	object	Optional	Model-specific settings may also be nested here.
`max_credits`	number	Optional	Reject before submission if the estimated list price exceeds this cap. · Range: 1–…
`webhook_url`	string	Optional	Format: uri
`webhook_secret`	string	Optional	Optional model input.
`folder_id`	string	Optional	Optional model input.
`prompt`	string	Optional	Optional model input.
`text`	string	Required	The words the avatar will speak. Speech and lip sync are generated automatically.
`voice`	string	Required	Built-in ElevenLabs voice used to generate the speech. · Allowed: Aria, Roger, Sarah, Laura, Charlie, George, Callum, River, Liam, Charlotte, Alice, Matilda, Will, Jessica, Eric, Chris, Brian, Daniel, Lily, Bill · Default: Aria
`stability`	number	Optional	Lower values sound more expressive; higher values are steadier. · Default: 0.5 · Range: 0–1
`seed`	integer	Optional	Optional seed for reproducible results. · Range: 0–4294967295
`image_url`	string	Required	Format: uri

Minimal request example

{
  "model_id": "fal-ai/flashhead",
  "text": "your_text",
  "voice": "Aria",
  "image_url": "https://example.com/image"
}

Raw JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.artemotion.ai/api/v1/models?id=fal-ai%2Fflashhead",
  "title": "FlashHead generation request",
  "description": "Request body accepted by POST /api/v1/generate for fal-ai/flashhead.",
  "type": "object",
  "properties": {
    "model_id": {
      "type": "string",
      "const": "fal-ai/flashhead",
      "description": "ArtEmotion model identifier."
    },
    "extra": {
      "type": "object",
      "additionalProperties": true,
      "description": "Model-specific settings may also be nested here."
    },
    "max_credits": {
      "type": "number",
      "minimum": 1,
      "description": "Reject before submission if the estimated list price exceeds this cap."
    },
    "webhook_url": {
      "type": "string",
      "format": "uri",
      "maxLength": 2048
    },
    "webhook_secret": {
      "type": "string",
      "maxLength": 512
    },
    "folder_id": {
      "type": "string"
    },
    "prompt": {
      "type": "string"
    },
    "text": {
      "title": "Script",
      "description": "The words the avatar will speak. Speech and lip sync are generated automatically.",
      "type": "string"
    },
    "voice": {
      "title": "Voice",
      "description": "Built-in ElevenLabs voice used to generate the speech.",
      "default": "Aria",
      "type": "string",
      "enum": [
        "Aria",
        "Roger",
        "Sarah",
        "Laura",
        "Charlie",
        "George",
        "Callum",
        "River",
        "Liam",
        "Charlotte",
        "Alice",
        "Matilda",
        "Will",
        "Jessica",
        "Eric",
        "Chris",
        "Brian",
        "Daniel",
        "Lily",
        "Bill"
      ]
    },
    "stability": {
      "title": "Voice Stability",
      "description": "Lower values sound more expressive; higher values are steadier.",
      "default": 0.5,
      "type": "number",
      "minimum": 0,
      "maximum": 1,
      "multipleOf": 0.05
    },
    "seed": {
      "title": "Seed",
      "description": "Optional seed for reproducible results.",
      "type": "integer",
      "minimum": 0,
      "maximum": 4294967295
    },
    "image_url": {
      "type": "string",
      "format": "uri"
    }
  },
  "required": [
    "model_id",
    "text",
    "voice",
    "image_url"
  ],
  "additionalProperties": false
}

Browse schemas for every ArtEmotion model →

FAQ

How much does FlashHead cost on ArtEmotion?

Credit-based pricing. You pay in ArtEmotion credits — every plan and top-up converts USD to credits at a fixed rate.

Do I get my credits back if FlashHead fails?

Yes — failed generations are never charged. The credits are released back to your balance automatically.

Can I call FlashHead from the API?

Yes. Use POST /api/v1/generate with model_id: "fal-ai/flashhead". See the API reference for the full schema.

Where are my generations stored?

Every output is saved to your personal Library. You can export or delete everything any time from Privacy & deletion.

Ready to generate with FlashHead?

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