GET
/v1/models/vercel/vercel-bfl-flux-2-klein-4b
Accept:
| rawId | bfl/flux-2-klein-4b |
| displayName | FLUX.2 [klein] 4B |
| id | vercel-bfl-flux-2-klein-4b |
| activity | image |
| schemaEndpointId | images/generations |
| releasedAt | 1768435200 — Jan 15, 2026 |
| firstSeenAt | 1768435200 — Jan 15, 2026 |
| lastSeenAt | 1794561555 — 10m ago |
| pricing | not published by this provider’s list endpoint |
| modalities | {"input":["text"],"output":["image"]} |
| contextWindow · maxOutput · capabilities · knowledgeCutoff · openWeights · weightsUrl · requestMap · providerMetadata | not published by this provider’s list endpoint |
Endpoints & schemas
GET /v1/schemas/vercel →| endpoint | activity |
|---|---|
| images/generations | image |
endpoints matching this model — the provider has more, see /v1/schemas/vercel
Sources
| field | recorded source |
|---|---|
| modalities | Source unknown — no source URL recorded. listing |
| sameAs | https://ai-gateway.vercel.sh/v1/models listing data[].id |
| activity | Source unknown — no source URL recorded. |
| contextWindow | Source unknown — no source URL recorded. |
| maxOutput | Source unknown — no source URL recorded. |
| pricing | 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/vercel/image/images/generations # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"vercel","endpointId":"images/generations","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"vercel","model":"bfl/flux-2-klein-4b","usage":{"input_tokens":1200,"output_tokens":400}}'