Kirazuri (Anima)
Kirazuri (Anima) 4.0 is a full fine-tune of the Anima Base v1.0 model by CircleStone Labs focused on several goals:
Learn new concepts/styles/characters past the base model dataset cutoff of 2025 September
Enhance the model aesthetic guided by manually applied quality, aesthetic, and style tagging
Improve rendering and understanding of fine-details through high-resolution training for resolutions up to 1536^2
Version 4.0 (Latest)
For in-depth details of version 4.0 training and tooling, see: Kirazuri (Anima) 4.0 Training Diary:
https://github.com/motimalu/diffusion-training-configs/blob/main/diffusion-pipe/anima/notes/kirazuri4.0-notes%20.md
Recognitions
Thanks to CircleStone Labs for the Anima base model.
Thanks to tdrussell of CircleStone Labs for the diffusion-pipe https://github.com/tdrussell/diffusion-pipe trainer.
Thanks to bluvoll for support using their fork of diffusion-pipe.
Thanks to narugo1992 and the deepghs team for open-sourcing various training sets, image processing tools, and models
Description
Version 3.0 (Latest)
For in-depth details of version 3.0 training and tooling, see: Kirazuri (Anima) 3.0 Training Diary:
https://github.com/motimalu/diffusion-training-configs/blob/main/diffusion-pipe/anima/notes/kirazuri3.0-notes.md
Training Details Summary
Trainer: diffusion-pipe commit b0aa4f1e03169f3280c8518d37570a448420f8be
Training device: NVIDIA RTX PRO 6000 Blackwell Max-Q Workstation Edition
Total training time: ~10 days
Total samples seen(unbatched steps): ~2,550,000
Training resolutions:
512^2
768^2
1024^2
1280^2
1536^2
Stage 1
Samples seen(unbatched steps): ~2,000,000
Training time: ~125 hrs
Learning Rate: 6e-6
Learning Rate Scheduler: Cosine
LLM Adaptor Learning Rate: 8e-7
Precision: Mixed BF16
Optimizer: AdamW8bit with Kahan Summation
Weight Decay: 0.01
Timestep Sampling Strategy: Logit-Normal
Stage 2
Samples seen(unbatched steps): ~550,000
Training time: ~118 hrs
Learning Rate: 3e-6
Learning Rate Scheduler: Cosine
LLM Adaptor Learning Rate: 0
Flux Shift: Enabled
Multi-Scale Loss Weight: 0.5
Precision: Mixed BF16
Optimizer: AdamW8bit with Kahan Summation
Weight Decay: 0.01
Timestep Sampling Strategy: Logit-Normal
Additional Features
Tag Dropout: 30% with protected first 8 tags
Tag Shuffle: Applied to last unprotected tags
Natural Language: Short and Long Caption variants
Changes from Kirazuri (Anima) v2.0
Dataset includes recently curated 7,071 images increasing total size from 35,537 to 42,608 images
Dataset cutoff now of 2026/05/12.
Trained at 5 total resolutions in two-stage training
Stage 1 - 512^2, 768^2, 1024^2
Stage 2 - 1024^2, 1280^2 1536^2
Introduced cosine learning rate scheduler for smooth learning rate transition between training stages
Re-captioned full dataset for a second natural language captions variant with updated captioning script
FAQ
Details
Downloads
3,561
Platform
Moescape
Platform Status
Available
Created
6/11/2026
Updated
6/11/2026
Deleted
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