

Bertrand Charpentier
537 posts

@Bertrand_Charp
Founder, President & Chief Scientist @PrunaAI | Prev. @Twitter research, Ph.D. in ML @TU_Muenchen @bertrand-sharp.bsky.social @[email protected]



What started as a single portrait became a fun animated fruit reporter with Pruna P-Video-Avatar. 🥑🎤 I wanted to show how mascot characters can be turned into engaging storytellers for short-form content, brand campaigns, and social media. The generation was fast, the lip sync was natural, and the facial expressions brought the character to life with minimal editing. I finished it with captions and sound effects to make it feel like a real news broadcast. Built with @PrunaAI using P-Video-Avatar. #madebypruna


Our AI playground is the way to get to know our models for free! - P-Image: $0.005 & 0.6s per run. - P-Image-Edit: $0.01 & 0.9s per run. - P-Image-Upscale: $0.005 & 0.9s per run up to 128MP. - P-Image-Try-On: $0.015 & 2s per run. - P-Video: $0.10 & 5.6s per run. - P-Video-Avatar: $0.025/s & 6s per run. - P-Video-Animate: $0.03 & 10s per run. - P-Video-Replace: $0.03 & 3.58s per run. Try our model here: …ground-production-861e.up.railway.app Find more information here: pruna.ai/all-models Sign up for our API: dashboard.pruna.ai/login



$2,000 Prize Pool + Extra rewards. Everyone can participate! 🚨 'MAKE IT TALK, MAKE IT VIRAL' is LIVE. P-Video-Avatar. Up to 18x faster than similar avatar tools. Full-body control. Audio support in 20+ languages. Your avatar is waiting for you! Create freely. Tell your story. Show what this model can really do.

Gemini 3.1 Flash Lite Image (Nano Banana 2 Lite) has entered the Text-to-Image Arena. It ranks #5 overall. Google's latest Gemini-3.1-Flash-Lite-Image lands on the Pareto frontier: scoring 1251 at just $0.034/image. This is near flagship quality at a fraction of the price. The cost-to-quality curve just got a lot more interesting. Congrats to @GoogleDeepMind on the release!

P-Image-Try-On delivers the fastest and cheapest virtual try-on on the market. • Affordable: $0.015 for the first garment, $0.008 for each additional one • Multi-garment: fit up to 11 garment references onto a person photo • Quality mode for <2s per garment • Turbo mode for even higher speeds <4s in total • Prompt guidance and pose guidance for precise control Ideal for fashion, e-commerce, and catalog teams shipping VTO without reshoots. Available day 0 on Pruna API and with our launch partners: @cloudflare @scenario_gg @replicate @wiroai @tellersai @eachlabs @wavespeed_ai @runware @LookFashionai 👉 Playground: buff.ly/H0JaU3o 📚 API: buff.ly/eC37dSK 🧩 P-Video, P-Image, P-Image-Edit & more: buff.ly/tL6ADhO

The entire model suite from @PrunaAI is now on AI Gateway. Create, upscale, or edit images and generate videos with avatars or animate characters. All delivered at competitive costs thanks to Pruna optimization.

We’re happy to announce our collaboration with AI NATION! Through this partnership, AI NATION startups will have a direct pathway to the Pruna Build Program, where teams can: - get started with $300 in free credits - reduce inference costs, lower latency, and decrease infrastructure overhead - receive support from our team as they scale If you’re part of AI NATION, don’t hesitate to try our performance models and see how Pruna can support you. Thank you to the AI NATION team for this collaboration. Learn more about the Pruna Build Program: pruna.ai/blog/pruna-bui…







On the weekend I created a SKILL.md for AI generated video podcasts. It can do voice cloning, it can take reference images, or it can generate everything for you automatically. Uses @PrunaAI (images+video) and @kyutai_labs (speech). Example below. Skill link in the comments.



Pruna OSS Community Spotlight: KVPress by kschwethelm KVPress makes 20 KV cache compression strategies available for causal language models. KVPress compresses the key-value cache during the pre-fill phase, reducing memory usage for long-context inference. Thank you for contributing to Pruna OSS! ⭐️ Star our OSS: buff.ly/Y9j29GO 📚 API & quickstart: buff.ly/VLgjLgw 🌐 Website: pruna.ai