GET
/v1/models/fal/fal-fal-ai-flux-2-klein-4b
Accept:
| rawId | fal-ai/flux-2/klein/4b |
| displayName | FLUX.2 [klein] 4B |
| id | fal-fal-ai-flux-2-klein-4b |
| activity | image |
| firstSeenAt | 1768479658 — Jan 15, 2026 |
| lastSeenAt | 1785105965 — 8m ago |
| capabilities | {"category":"text-to-image"} |
| contextWindow · maxOutput · modalities · pricing | not published by this provider’s list endpoint |
Endpoints & schemas
GET /v1/schemas/fal →| endpoint | activity | schemas |
|---|---|---|
| fal-ai/flux-2/klein/4b | image | requestinput responseoutput |
| fal-ai/flux-2/klein/4b/base | image | requestinput responseoutput |
| fal-ai/flux-2/klein/4b/base/edit | image | requestinput responseoutput |
| fal-ai/flux-2/klein/4b/base/edit/lora | image | requestinput responseoutput |
| fal-ai/flux-2/klein/4b/base/lora | image | requestinput responseoutput |
| fal-ai/flux-2/klein/4b/edit | image | requestinput responseoutput |
| fal-ai/flux-2/klein/4b/edit/lora | image | requestinput responseoutput |
| fal-ai/flux-2/klein/4b/lora | image | requestinput responseoutput |
endpoints matching this model — the provider has more, see /v1/schemas/fal
Use it
shell
$ curl https://modelschemas.com/v1/schemas/fal/image/fal-ai%2Fflux-2%2Fklein%2F4b # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"fal","endpointId":"fal-ai/flux-2/klein/4b","payload":{…}}'