GET

/v1/models/fal/fal-fal-ai-heygen-avatar4-image-to-video

provider falstatus activefirst seen Feb 23, 2026last seen 8m ago
rawIdfal-ai/heygen/avatar4/image-to-video
displayNameHeygen
idfal-fal-ai-heygen-avatar4-image-to-video
activityvideo
schemaEndpointIdfal-ai/heygen/avatar4/image-to-video
input · output
releasedAt1771871624 — Feb 23, 2026
firstSeenAt1771871624 — Feb 23, 2026
lastSeenAt1794564043 — 8m ago
pricing
rate card, per second → open calculator
seconds (usage)
$0.1 — Your request will cost **$0.1** per output video second.
providerMetadata{"category":"image-to-video"}
contextWindow · maxOutput · modalities · capabilities · knowledgeCutoff · openWeights · weightsUrl · requestMapnot published by this provider’s list endpoint

Endpoints & schemas

GET /v1/schemas/fal →
endpointactivity
fal-ai/heygen/avatar4/image-to-video
input · output
video

endpoints matching this model — the provider has more, see /v1/schemas/fal

Sources

fieldrecorded source
pricingSource linked above.

docs-extracted

Source trace
a0b9277761df791c9ac1049d27e5790fecd6982ab7007d2e881409d17c1ab10c
{
  "fetchedAt": 1790845258
}
activitySource unknown — no source URL recorded.
contextWindowSource unknown — no source URL recorded.
maxOutputSource unknown — no source URL recorded.
modalitiesSource unknown — no source URL recorded.
capabilitiesSource unknown — no source URL recorded.
reasoningSource unknown — no source URL recorded.
requestMapSource unknown — no source URL recorded.
schemaEndpointIdSource unknown — no source URL recorded.

Use it

shell
$ curl https://modelschemas.com/v1/schemas/fal/video/fal-ai/heygen/avatar4/image-to-video # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"fal","endpointId":"fal-ai/heygen/avatar4/image-to-video","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"fal","model":"fal-ai/heygen/avatar4/image-to-video","usage":{"input_tokens":1200,"output_tokens":400}}'