GET
/v1/models/fal/fal-fal-ai-ltx23-trainer-v2-extend-suffix
Accept:
| rawId | fal-ai/ltx23-trainer-v2/extend-suffix |
| displayName | LTX 2.3 Trainer (V2) - Backward Video Extension |
| id | fal-fal-ai-ltx23-trainer-v2-extend-suffix |
| activity | not declared by the provider |
| schemaEndpointId | fal-ai/ltx23-trainer-v2/extend-suffix |
| releasedAt | 1781664337 — Jun 17, 2026 |
| firstSeenAt | 1781664337 — Jun 17, 2026 |
| lastSeenAt | 1794573948 — 7m ago |
| pricing | rate card, per unit → open calculator steps (usage) $6.1 — With 1000 steps, your request will cost **$6.10**. |
| providerMetadata | {"category":"training"} |
| contextWindow · maxOutput · modalities · capabilities · knowledgeCutoff · openWeights · weightsUrl · requestMap | not published by this provider’s list endpoint |
Endpoints & schemas
GET /v1/schemas/fal →Sources
| field | recorded source |
|---|---|
| pricing | Source linked above. docs-extracted Source trace5f47265040891d829e4b2aa41c9966f005d2f4b6f6c5fb1c00ace8e8e42ce5dd{
"fetchedAt": 1791183676
} |
| 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/alibaba/happy-horse/image-to-video # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"fal","endpointId":"alibaba/happy-horse/image-to-video","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"fal","model":"fal-ai/ltx23-trainer-v2/extend-suffix","usage":{"input_tokens":1200,"output_tokens":400}}'