Apolinรกrio from multimodal AI art PRO

multimodalart

AI & ML interests

None yet

Articles

Organizations

multimodalart's activity

posted an update 2 months ago
posted an update 4 months ago
view post
Post
15368
The first open Stable Diffusion 3-like architecture model is JUST out ๐Ÿ’ฃ - but it is not SD3! ๐Ÿค”

It is Tencent-Hunyuan/HunyuanDiT by Tencent, a 1.5B parameter DiT (diffusion transformer) text-to-image model ๐Ÿ–ผ๏ธโœจ, trained with multi-lingual CLIP + multi-lingual T5 text-encoders for english ๐Ÿค chinese understanding

Try it out by yourself here โ–ถ๏ธ https://huggingface.co/spaces/multimodalart/HunyuanDiT
(a bit too slow as the model is chunky and the research code isn't super optimized for inference speed yet)

In the paper they claim to be SOTA open source based on human preference evaluation!
posted an update 7 months ago
view post
Post
The Stable Diffusion 3 research paper broken down, including some overlooked details! ๐Ÿ“

Model
๐Ÿ“ 2 base model variants mentioned: 2B and 8B sizes

๐Ÿ“ New architecture in all abstraction levels:
- ๐Ÿ”ฝ UNet; โฌ†๏ธ Multimodal Diffusion Transformer, bye cross attention ๐Ÿ‘‹
- ๐Ÿ†• Rectified flows for the diffusion process
- ๐Ÿงฉ Still a Latent Diffusion Model

๐Ÿ“„ 3 text-encoders: 2 CLIPs, one T5-XXL; plug-and-play: removing the larger one maintains competitiveness

๐Ÿ—ƒ๏ธ Dataset was deduplicated with SSCD which helped with memorization (no more details about the dataset tho)

Variants
๐Ÿ” A DPO fine-tuned model showed great improvement in prompt understanding and aesthetics
โœ๏ธ An Instruct Edit 2B model was trained, and learned how to do text-replacement

Results
โœ… State of the art in automated evals for composition and prompt understanding
โœ… Best win rate in human preference evaluation for prompt understanding, aesthetics and typography (missing some details on how many participants and the design of the experiment)

Paper: https://stabilityai-public-packages.s3.us-west-2.amazonaws.com/Stable+Diffusion+3+Paper.pdf
ยท
posted an update 7 months ago
posted an update 8 months ago
view post
Post
It seems February started with a fully open source AI renaissance ๐ŸŒŸ

Models released with fully open dataset, training code, weights โœ…

LLM - allenai/olmo-suite-65aeaae8fe5b6b2122b46778 ๐Ÿง 
Embedding - nomic-ai/nomic-embed-text-v1 ๐Ÿ“š (sota!)

And it's literally February 1st - can't wait to see what else the community will bring ๐Ÿ‘€