GET
/v1/models/fal/fal-fal-ai-veo3-1-fast-extend-video
Accept:
| rawId | fal-ai/veo3.1/fast/extend-video |
| displayName | Veo 3.1 Fast |
| id | fal-fal-ai-veo3-1-fast-extend-video |
| activity | video |
| schemaEndpointId | fal-ai/veo3.1/fast/extend-video |
| releasedAt | 1765839347 — Dec 15, 2025 |
| firstSeenAt | 1765839347 — Dec 15, 2025 |
| lastSeenAt | 1791910849 — 31d ago |
| pricing | rate card, per second → open calculator duration (request) · generate_audio (request) $0.1 — For every second of video you generated, you will be charged $0.10 (audio off) $0.15 — For every second of video you generated, you will be charged $0.15 (audio on) $0.75 — a 5s video with audio on will cost $0.75 |
| providerMetadata | {"category":"video-to-video"} |
| contextWindow · maxOutput · modalities · capabilities · knowledgeCutoff · openWeights · weightsUrl · requestMap | not published by this provider’s list endpoint |
Endpoints & schemas
GET /v1/schemas/fal →| endpoint | activity |
|---|---|
| fal-ai/veo3.1/fast/extend-video | video |
endpoints matching this model — the provider has more, see /v1/schemas/fal
Sources
| field | recorded source |
|---|---|
| pricing | Source linked above. docs-extracted Source trace0be00d23d25b5941f9823ef61e4332c00f72844d5e3c7032ec6de895c2ac0605{
"fetchedAt": 1790751624
} |
| 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/video/fal-ai/veo3.1/fast/extend-video # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"fal","endpointId":"fal-ai/veo3.1/fast/extend-video","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"fal","model":"fal-ai/veo3.1/fast/extend-video","usage":{"input_tokens":1200,"output_tokens":400}}'