GET
/v1/models/fal/fal-heygen-heygen-voice
Accept:
| rawId | heygen/heygen-voice |
| displayName | HeyGen Voice |
| id | fal-heygen-heygen-voice |
| activity | audio |
| schemaEndpointId | heygen/heygen-voice |
| releasedAt | 1792535582 — Oct 20, 2026 |
| firstSeenAt | 1792535582 — Oct 20, 2026 |
| lastSeenAt | 1794564043 — 7m ago |
| pricing | rate card, per character → open calculator characters (usage) $0.03 — speech costs **$0.015** per **1,000 characters** of input text (regular price: $0.03) |
| providerMetadata | {"category":"text-to-speech"} |
| contextWindow · maxOutput · modalities · capabilities · knowledgeCutoff · openWeights · weightsUrl · requestMap | not published by this provider’s list endpoint |
Endpoints & schemas
GET /v1/schemas/fal →| endpoint | activity |
|---|---|
| heygen/heygen-voice | audio |
| heygen/heygen-voice/turbo | audio |
endpoints matching this model — the provider has more, see /v1/schemas/fal
Sources
| field | recorded source |
|---|---|
| pricing | Source linked above. docs-extracted Source tracec0c7513722abcdd35faa334ae32cb758d0f6d88c774eeff65ef94ffcab77b057{
"fetchedAt": 1793876454
} |
| activity | Source unknown — no source URL recorded. |
| contextWindow | Source unknown — no source URL recorded. |
| maxOutput | Source unknown — no source URL recorded. |
| modalities | Source unknown — no source URL recorded. |
| capabilities | Source unknown — no source URL recorded. |
| reasoning | Source unknown — no source URL recorded. |
| requestMap | Source unknown — no source URL recorded. |
| schemaEndpointId | Source unknown — no source URL recorded. |
Use it
shell
$ curl https://modelschemas.com/v1/schemas/fal/audio/heygen/heygen-voice # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"fal","endpointId":"heygen/heygen-voice","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"fal","model":"heygen/heygen-voice","usage":{"input_tokens":1200,"output_tokens":400}}'