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Bluzen Labs

Controllable generation

The PrismStream line: the checkpoint, the paired line-art data behind its conditioning, and the demo where you can paint a region and argue with it.

All collectionsUpdated 20 August 2026

Models(2)

Flow-matching text-to-image model with region conditioning. The reference checkpoint for the PrismStream stack.

2.6B paramsDiffusersApache-2.019 Aug 202632k688

bluzen/tagflow-350m

Text Generation

Tag-to-prompt expansion with constrained decoding, so every tag you supply survives into the output.

350M paramsTransformersApache-2.02 Aug 20265.1k88

Datasets(1)

bluzen/lineart-pairs

Image-to-Image

Aligned line-art and colour pairs for conditioning experiments, extracted with a published pipeline.

340k pairsWebDatasetCC-BY-4.030 Jun 20268.9k118

Spaces(2)

prismstream-demo

Text-to-image with region conditioning. Paint a mask, describe what belongs inside it, watch it argue with you.

A10GGradioApache-2.020 Aug 2026712
prompt-expander

bluzen/prompt-expander

Text Generation

Type a handful of tags, get a full prompt back with every tag you supplied still in it.

CPUGradioApache-2.08 Aug 202697