Get Fal.ai model metadata with supported sizes

GET 
/api/v1/ai/providers/falai/models/:modelId/metadata

Fetch detailed model metadata from Fal.ai including supported sizes, resolutions, and whether custom resolutions are allowed. Uses OpenAPI schema expansion.

Request

Responses

200

Model metadata with size/resolution info

400

Invalid request

401

Unauthorized

404

Model not found

502

Failed to fetch from Fal.ai