flux-2-klein-9b

imageflux-1-dev-non-commercial9B

Balanced 9B FLUX.2 flow model with 8B text embedder; sub-second inference at ~24 GB VRAM. Open base weights under FLUX non-commercial license.

Capabilities

Infrastructure
Streaming
Fine-tuning

Details

Model ID@cf/black-forest-labs/flux-2-klein-9b
Provider Cloudflare Workers AI
Creator Black Forest Labs
Family—
Licenseflux-1-dev-non-commercial
Statusactive
Typeimage
Input modalitiestext
Output modalitiesimage
Open weight—
Parameters9B
Architecture—
Max resolution—
Resolutions—
Aspect ratios—
Batch size—
Release date
Sourceofficial

API

GET/v1/models/cloudflare-workers-ai/@cf/black-forest-labs/flux-2-klein-9b

flux-2-klein-9b

@cf/black-forest-labs/flux-2-klein-9b

Balanced 9B FLUX.2 flow model with 8B text embedder; sub-second inference at ~24 GB VRAM. Open base weights under FLUX non-commercial license.

Changes · 4 entries
@cf/black-forest-labs/flux-2-klein-9bupdatea6d63d7Sep 15, 2026, 06:39 AM
statuspreview→active
@cf/black-forest-labs/flux-2-klein-9bupdate3cddff5Aug 13, 2026, 02:54 AM
statusactive→preview
@cf/black-forest-labs/flux-2-klein-9bupdate655eec1Apr 16, 2026, 02:46 PM
statuspreview→active
@cf/black-forest-labs/flux-2-klein-9bupdate2b100acMar 23, 2026, 05:30 AM
model_typeimage
parameters9
statuspreview
page_urlhttps://developers.cloudflare.com/workers-ai/models/#flux...