This LoRA was trained on 800k images of hyper sized anime characters. It focus mainly on breasts/ass/belly/thighs/fat. This dataset is a subset of the larger hyperfusion dataset, but filtered down to body shape/size related images only.
Grab the latest Anima training checkpoints here. Ill put the final version here when its done.
TLDR Tag Guide:
Body size: hyper -> immobile ( immobile is like hyper+ )
Body part size (like 'big ass'): small -> medium -> big -> huge -> gigantic -> colossal
General body shapes: topheavy, bottomheavy, assheavy, bellyheavy, frontheavy, bellyandbuttheavy, hourglass
See tag guide (optional files) for the rest.
Recomendations:
Dora/LoRA strength: 1.0 (DoRA's work in most WebUI's by now)
Resolution: ~1024px
samplers: any sampler anima supports (should be most)
in v10+ you can push the lora weight more than in v9, so do that if your concepts are not working as well as you like.
Uploaded 1.4 million custom tags used in hyperfusion here for integrating into your own datasets (updated 2026-05)
v11 Anima_preview Release 2026/05/16:
This LoRA was trained on the original preview version of Anima (not the newly released base_1.0), however it seems to work with base_1.0 with some minor concept lost, so you can use whichever you want.
This model is technically not done training, but I want to release what I have so far, as I switch over to training on Anima_base_1.0 (5 epochs so far)
Ive added some new concepts and improved a number of tags, as well as having about 80% of the data captioned by qwen3, so I train on both tags and captions now. (see optional data for tag guide)
Its going to be a few months to continue training on base_1.0 so ill probably go silent again as it trains. I expect it won't get really good until epoch 10+, so maybe half way there (if I don't decide to start from scratch with base_1.0, we'll see).
I train with "@artist" format, so prepend @ for artist tags in v11 just like anima does
v10 Noob_vpred Release 2025/07/29:
Did you guys think I disappeared? Nope, just hopelessly training a model with a frozen text encoder for 7 months.
This new DoRA has the same concepts you are used to by now, but with a few new concepts as usual. Also 200k more images than v9.
This version is trained on NoobAI_Vpred, so there is no guarantee it will work with anything else. Especially not on non-v_pred models.
Wanted to try training with the Text Encoder frozen one last time. Also decided to stick to it no matter how long it took. And now I can definitively say I will be including TE in future models just for the sake of time. It works, but its way too slow for my setup.
Use the tag list in v9 for now, until I get around to building the new one with the small number of new concepts.
This one should handle concepts a little better than v9_sdxl, and is less prone to exploding gradients as well.
v9 Pony Release:
This model has been training for over 2 months now, but since Flux dropped, I decided to release what I have so far to free up a GPU. Technically it should have trained for longer, but I'm impatient, and some of you are probably tired of waiting anyway.
The tags are mostly the same as the last v8 release for SD1, with a few new additions like blob content for example. See the tag.csv for more in "Training Data".
Pony is a little tricky to train on, so I was experimenting a lot with this model. Because of this you should try to keep the DoRA strength near 1.0. Anything above 1.1 tends to explode. (weight regularization like scale_weight_norms is critical for training on pony, fyi)
To keep training time reasonable I trained at 768x768 resolution initially, and had planned on finishing up training with 1024px resolution, but then Flux happened. The results still seem reasonable.
I put plans and progress here every now and then.
Changelog Article Link
Description
Trained on 400k (hyper focused) images extracted from the larger hyperfusion dataset.
The big takeaway from training this version is that scale_weight_norms is critical to keep the model stable on Pony. If you remove it the model will quickly become unusable over the course of a few epochs. Results may differ for smaller datasets.
Training Notes:
~400k images
LR 3e-4
Unet only training (It might be slower but SDXL really doesn't need TE training in my experience)
batch 4
GA 16
dim 16
alpha 8
c_dim 8 (technically a DoRA LoCon)
c_alpha 4
optimizer: started with Adafactor, switched to Adamw8Bit half way.
scheduler: cosine
base model Pony
flip aug
375 token length
bucketing at 768 max 1024
tag drop chance 0.1
network dropout 0.25
tag shuffling
--min_snr_gamma 4
--ip_noise_gamma 0.02
--scale_weight_norms 1
custom code to drop out 75% of tags 5% of the time to hopefully improve short tag length results
15% CogVLM captions inserted 30% of the time.
over 60 days training time
FAQ
Comments (27)
Lora does what it says on the tin just like the 1.5 version, however near 1.0 weight it has a tendency to occasionally color skin blue and or stark white.
ddo i need to download the older base model that is 2GB in size?
No, just this DoRA and whatever PonyXL base model you want to use it on.
Can you update sd's lora?
Hadn't really though about training another LoRA on SD1.5. I'm currently training a v_prediction fine-tune on SD1.5 on the full v9 dataset (3M images), so that will probably be what I release eventually. Between that and experimenting with FLUX I'm out of GPU's for the moment.
Is there any keyword or negative prompt that removes the redness at the front of hyperpreg belly?
"belly blush" is the tag for it if it works. Has 7k images total.
First time seeing this I really should try it
there's some weird tags in the csv file like
female_prey, sound_effects, female_pred
why are these there?
vore related images, but probably not enough to actually be used in generating
@throwawayjm i see, i had guessed that was what it was related to, but i wanted confirmation, thanks.
only been learning about how ai image gen works since today, so forgive me if i say something uneducated. How would you recommend getting more inflation type stuff to work properly? would you want to use the fine tune with a lora that focuses on inflation or combine this with another one? The version on stuffer.ai does well with belly focused stuff but if you ask it to do something a little more full body it kinda freaks out. I'm assuming you didn't include much of that in the training data since it's not the focus but would getting it to do that require training a lora that focuses on that?
Actually there's a lot of inflation images in the dataset, but its a very poorly labeled concept overall. The reason other body shapes (like belly stuff) works so well in the finetune on stuffer.ai is that I put in the work to improve the tags, so the model has a easier time learning those concepts, and the finetune has had more than half a year of training to learn them. The SDXL lora is only trained on 1/10th the images of the finetune anyway.
TLDR inflation just needs better tagging overall not just "inflation, belly inflation, etc..."
I've used hyperfusion a lot on non SDKL models, and I definitely want to try this one, though I believe I am having issue running it. I see it's a dora rather than a lora, so I'm wondering if my model or the webui I'm using has issue running it.
They should all be able to use DoRA by now. I've only tried A1111 but I know Comfy supports it.
@throwawayjm Yeah, I probably did something wrong on my end.
Hey, just a quick question. I'm having trouble trying to generate images with the bellyheavy tag (it doesn't work). Any idea why? It also doesn't seem to work too well with the hyper belly tag either. I've tried it in both the normal Pony Diffusion and the AutismMix, but none of them can get the desired results. :/
I was having trouble with certain tags as well, I just chalked it up to Pony being finicky and under training my model. Because with 40k images tagged, it should have learned it. Hopefully noob_vpred hyf will be able to learn it.
The hyper belly tag is usually more responsive, since its already in the base model. Not sure why that one wouldn't work.
Started getting into Pony after working with 1.5 for the longest time and I really love every version of this lora/dora and appreciate you for taking the time to make it. I'm having issues with the Fetal Movement tag though, it doesn't seem to ever trigger at all on any of the Pony models I use, no matter how high I set the weight of the tag. Is it just because of lack of training data or is there another way to get it to work?
Probably because training was cut short on this version. It didn't have time to learn all the concepts fully. Hopefully ill be able to train this new one on noob_vpred for longer.
Is there any way you could upload this DoRA to tensor.art ?
Feel free to upload it yourself, I don't want to manage multiple sites.
is v9 better quality than v8? I would test v8 but it's been removed :(
v8 was on SD1.5, so its hard to say which was better since they are different base models.
I never uploaded v8 to civitai since it was a bit of an experiment, but there's a link to it on huggingface in my changelog article https://civitai.com/articles/3320
Any chance we'll get a version of this for Illustrious or NAI? I'm still using the Pony version and it's wonderful, but would like to try it with other models as well.
Yea, its slowly training. Not sure how much longer it will take, but when I get tired of training it, ill upload it here. I'm Training without the Text Encoder for once, but its greatly increasing training time.
@throwawayjm You're a hero, really looking forward to it!










