Ostris AI Toolkit ships day-0 training support for FLUX.3 Image Klein
robrombach · x · 2026-10-16
- Open-source training toolkit Ostris AI Toolkit has merged a PR adding day-0 support for BFL's new FLUX.3 Image Klein Base, with early access provided by BFL.
- Implementation details include multi-reference sampling, matchtargetres reference sizing, DiT/VAE stored in Comfy layout with renamed downloads, removal of the dead gatetype path, and rejection of flow-map packages.
- Users can now train Klein LoRAs/custom weights on their own data — "go train your own kleine weights."
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