Bertrand Charpentier
bertrand-sharp.bsky.social
Bertrand Charpentier
@bertrand-sharp.bsky.social
Founder, President & Chief Scientist @PrunaAI | Prev. @Twitter research, Ph.D. in ML @TU_Muenchen
In the past months, we smashed all the state-of-the-art image and video models to make them x2-x10 faster!

We compressed All models from Black Forest Labs, HiDream, and Alibaba on @replicate.com 👇

We even created it the super high resolution Wan Image which can make cinematic images in seconds ;)
August 6, 2025 at 1:29 PM
From Wan video to Wan Image: We built the fastest endpoint for generating 2K images!

- Accessible on @replicate.com: replicate.com/prunaai/wan-...
- Check details, examples, and benchmarks in our blog: www.pruna.ai/blog/wan-ima...
- Use Pruna AI to compress more AI models: docs.pruna.ai/en/stable/
July 18, 2025 at 1:47 PM
Happy to announce the "Awesome AI Efficiency" repo gathering 100+ curated materials on efficient AI

It is designed for a large audience and includes diverse materials.

It is an ongoing project. Do not hesitate to share your feedback/suggestions and star the repo! 🌟

github.com/PrunaAI/awes...
GitHub - PrunaAI/awesome-ai-efficiency: A curated list of materials on AI efficiency
A curated list of materials on AI efficiency. Contribute to PrunaAI/awesome-ai-efficiency development by creating an account on GitHub.
github.com
May 14, 2025 at 1:11 PM
Reposted by Bertrand Charpentier
🚀 𝟭𝟬,𝟬𝟬𝟬 𝗠𝗼𝗱𝗲𝗹𝘀 𝗦𝗺𝗮𝘀𝗵𝗲𝗱 𝗼𝗻 @hf.co 🤗

(+2,500 in just the last two months 📈 all of you are keeping us busy!)

To celebrate, we gave our HF space a little makeover… and snuck in an Easter Egg 🥚

👀 Think you can find it? Drop a comment if you do!
March 4, 2025 at 4:08 PM
Very clear example of how two (Bayesian) agents with wrong prior beliefs can lead to belief polarization even when seeing the same evidence! 👏
This might seem counterintuitive, but it does align with real-world phenomena observed such belief polarization or the "backfire" effect.

The good news: With enough high-quality evidence, rational agents will eventually converge on the truth. But the path there might be bumpy!
January 16, 2025 at 11:54 AM
Reposted by Bertrand Charpentier
Super excited to share that the MatterGen code is now public on GitHub! github.com/microsoft/ma...
January 16, 2025 at 10:26 AM
Reposted by Bertrand Charpentier
Big news for the AI community! Pruna AI is now free(mium)! 🎉

It takes a based model as input and returns a compressed model as output with various compression methods.

You can access via:
- Self-hosted w/ CLI (docs.pruna.ai/en/latest/se...)
- Cloud hosted w/ AWS: aws.amazon.com/marketplace/...).
Installing Pruna with Pip and Conda | Pruna documentation
docs.pruna.ai
December 12, 2024 at 1:10 PM
“Shaving Weights with Occam’s Razor: Bayesian Sparsification for Neural Networks using the Marginal Likelihood” is at #NeurIPS2024!

This would not have been possible without Rayen Dahri* who lead the project, Alex Immer, Stephan Günnemann, and @vincefort.bsky.social !

1/3
📢 Excited to present our work at #NeurIPS2024!
📄 "Shaving Weights with Occam's Razor: Bayesian Sparsification for Neural Networks using the Marginal Likelihood"
Read it here: arxiv.org/abs/2402.15978

Details in 🧵
December 6, 2024 at 4:29 PM
Reposted by Bertrand Charpentier
This was a super fun collaboration, led by my master's student Rayen Dhahri with Alex Immer,
@bertrand-sharp.bsky.social, and Stephan Günnemann
December 6, 2024 at 3:05 PM
“Expected Hierarchical Clustering” is at #NeurIPS2024!

This would not have been possible without Marcel Kollovieh* who lead the project, @danielzuegner.bsky.social and Stephan Günnemann !

1/4
December 6, 2024 at 1:58 PM
@prunaai.bsky.social has raised $𝟲.𝟱𝗠 to make AI accessible to everyone 👥 and sustainable for the planet 🌍!

#EfficientAI #AccessibleAI #SustainableAI #TechForGood
November 27, 2024 at 6:28 PM