GET
/v1/models/fal/fal-blackforestlabs-flux-3-klein-text-to-image
Accept:
| rawId | blackforestlabs/flux-3/klein/text-to-image |
| displayName | FLUX.3 Klein |
| id | fal-blackforestlabs-flux-3-klein-text-to-image |
| activity | image |
| schemaEndpointId | blackforestlabs/flux-3/klein/text-to-image |
| releasedAt | 1792003178 — Oct 14, 2026 |
| firstSeenAt | 1792003178 — Oct 14, 2026 |
| lastSeenAt | 1794564043 — 8m ago |
| pricing | rate card, per image → open calculator num_images (request) · image_size (request) $0.008 — Pricing per output image is $0.008 at 768 × 768 $0.009 — Pricing per output image is $0.009 at 1K $0.011 — Pricing per output image is $0.011 at 1.5K $0.014 — Pricing per output image is $0.014 at 2K $0.036 — Pricing per output image is $0.036 at 4K $0.09 — for example, 10 images at 1K would cost $0.09 |
| providerMetadata | {"category":"text-to-image"} |
| contextWindow · maxOutput · modalities · capabilities · knowledgeCutoff · openWeights · weightsUrl · requestMap | not published by this provider’s list endpoint |
Endpoints & schemas
GET /v1/schemas/fal →| endpoint | activity |
|---|---|
| blackforestlabs/flux-3/klein/text-to-image | image |
| blackforestlabs/flux-3/klein/text-to-image/lora | image |
endpoints matching this model — the provider has more, see /v1/schemas/fal
Sources
| field | recorded source |
|---|---|
| pricing | Source linked above. docs-extracted Source tracebac17a23d921695a95e421c4376bf2c76f4babc5061b244d0ceb663db8a00744{
"fetchedAt": 1793253648
} |
| 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/image/blackforestlabs/flux-3/klein/text-to-image # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"fal","endpointId":"blackforestlabs/flux-3/klein/text-to-image","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"fal","model":"blackforestlabs/flux-3/klein/text-to-image","usage":{"input_tokens":1200,"output_tokens":400}}'