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WAI-ANIMA int8 / mxfp8

Updated: Jul 7, 2026

base modelquantwaicomfyuiint8anima

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1 variant available

fp8 SafeTensor

waiANIMA_v10Base10_learned_int8mixed_rowwise.safetensors

8-bit, smaller file • 2.1 GB

Verified:

Type

Checkpoint Merge

Stats

478

Reviews

Published

Jul 7, 2026

Base Model

Anima

Hash

AutoV2
BC99457159
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Followers - 115

115

Likes - 404

404

License:

Anima

The Anima Model is licensed by CircleStone Labs LLC. Copyright CircleStone Labs LLC. IN NO EVENT SHALL CIRCLESTONE LABS LLC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH USE OF THIS MODEL.

Built on NVIDIA Cosmos

wai-anima-int8-mxfp8.png

Please re-download int8 version. I have uploaded much faster, proper version.


Versions

  • int8: recommended. Fast, accurate, compatible with almost any GPU.

  • mxfp8: added for comparison. In theory (and according to nVidia PR) should be more accurate than int8, but in practice I was not able to spot any definitive advantages. A bit slower than int8, but still faster than original bf16. Compatible only with RTX 50xx series (Blackwell).

Performance on my setup

  • original bf16 (baseline): 2.20 it/s +0%

  • int8: 3.23 it/s +46%

  • int8 + torch compile (comfy core): 3.59 it/s +63%

  • mxfp8: 2.58 it/s +17%


This is high quality int8 quantized version of WAI-ANIMA model. It retains ~90% of original model quality, but uses about 50% less VRAM and also runs faster on almost any nVidia GPU (AMD not tested). Nice trade-off, especially for low-end GPUs.

Can be used as a drop-in replacement for original model in latest ComfyUI, no custom nodes required. If you have troubles running the model make sure that you updated both ComfyUI itself and its dependencies (e.g.pip install -U -r requirements.txt on manual linux install).

Converted to int8 / mxfp8 using convert_to_quant script.