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FEAT: Add support for FLUX.2-Klein-9B and -4B models #4596

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Merged
qinxuye merged 3 commits into from
Feb 13, 2026
+7 −1
Merged

FEAT: Add support for FLUX.2-Klein-9B and -4B models #4596

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4af745e
Add new model specifications for FLUX.2-klein models
lazariv Feb 11, 2026
cbef9c4
Update model loading to include Klein variant
lazariv Feb 11, 2026
4972b1a
revert json
qinxuye Feb 13, 2026
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8 changes: 7 additions & 1 deletion xinference/model/image/stable_diffusion/core.py
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Original file line number Diff line number Diff line change
Expand Up @@ -303,7 +303,13 @@ def load(self):
)
except ValueError:
model_name_lower = self._model_spec.model_name.lower()
if "flux.2" in model_name_lower:
if "klein" in model_name_lower:
from diffusers import Flux2KleinPipeline

self._model = Flux2KleinPipeline.from_pretrained(
self._model_path, **self._kwargs
)
elif "flux.2" in model_name_lower:
from diffusers import Flux2Pipeline

self._model = Flux2Pipeline.from_pretrained(
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