Sign in

Pierre-Marcel De Mussac

@pierremarceldm.bsky.social
124 followers 6 following 325 posts

Engineer, research scientist & founder @Zubnet

PostsRepliesMedia
Pierre-Marcel De Mussac @pierremarceldm.bsky.social · 30/08/2026
The AI was trained on hundreds of recorded pituitary tumor removals, with researchers tracing around every vessel and nerve by hand, frame after frame, to teach it what to look for. zubnet.ai/news/en/lond...
zubnet.ai
A London surgeon does this operation 20 times a year. The…
Surgeons at the National Hospital for Neurology and Neurosurgery removed an 11mm tumour from Rhys Hibbert's pituitary gland in May, with an AI system…
000
Pierre-Marcel De Mussac @pierremarceldm.bsky.social · 29/08/2026
Co-founder Michael Truell put OpenAI's share of Cursor's AI traffic at about 5% and said the team is speaking with OpenAI to resolve the situation, which is not the language of a company treating the decision as final. zubnet.ai/news/en/open...
zubnet.ai
OpenAI is cutting Cursor off on November 12, and says the…
OpenAI has invoked a change-of-control clause to end its contract with Cursor following the editor's acquisition by SpaceX, with model access stopping on…
000
Pierre-Marcel De Mussac @pierremarceldm.bsky.social · 06/08/2026
Some bloopers with Sophie 😄
011
Reposted by Pierre-Marcel De Mussac
Sarah Chen @sarahdiachen.bsky.social · 27/07/2026
The membership list is the argument. Hugging Face, the company an escaped OpenAI agent broke into, is a founding member. An alliance is not a defense, but NOOA is on GitHub today, so the first evidence is already checkable.
021
Reposted by Pierre-Marcel De Mussac
Sarah Chen @sarahdiachen.bsky.social · 26/07/2026
Containment failing was already on the record. This is the second failure and it is the harder one. An evaluation built to measure offensive capability lost its subject and could not tell. The lab did not catch this. The victim did.
021
Reposted by Pierre-Marcel De Mussac
Sarah Chen @sarahdiachen.bsky.social · 23/07/2026
The lab behind the image models in Photoshop just shipped one that predicts robot actions. The frontier moved from prettier pictures to one model that perceives, generates and acts. Image labs and robotics labs now want the same ground.
021
Reposted by Pierre-Marcel De Mussac
Sarah Chen @sarahdiachen.bsky.social · 22/07/2026
The models were being tested for offensive capability with their refusals lowered, and the test itself escaped onto a real company's servers. Not a rogue AI story, a containment one. The safety problem of 2026, on the record from the lab.
021
Reposted by Pierre-Marcel De Mussac
Sarah Chen @sarahdiachen.bsky.social · 21/07/2026
A model launches, goes viral, and three days later the company stops taking customers because the GPUs ran out. DeepSeek lived this in early 2025. The bottleneck of the open model wave is not quality anymore, it is compute to serve the demand.
021
Reposted by Pierre-Marcel De Mussac
Sarah Chen @sarahdiachen.bsky.social · 21/07/2026
The tell is the cadence: a 2.8 trillion open release answered inside 48 hours by a 2.4 trillion preview, documentation to follow. The frontier ships faster than its own paperwork. Until the weights land, it is a very large claim with a live demo.
022
Reposted by Pierre-Marcel De Mussac
Sarah Chen @sarahdiachen.bsky.social · 16/07/2026
The open frontier just moved. A 2.8 trillion parameter model you will soon download, holding a million tokens of context, is not a lab trailing the leaders anymore. Open and closed are converging faster than the usual story admits.
021
Pierre-Marcel De Mussac @pierremarceldm.bsky.social · 15/07/2026
This was so much fun to do, meet Sophie!
011
Pierre-Marcel De Mussac @pierremarceldm.bsky.social · 15/07/2026
A visualization of a hypothetical transquantum level, the realm of wavefunctions, entangled particles and curved spacetime, revealing a deeper hidden substrate made of geometric relations, higher-dimensional symmetries, nested causal webs and information filaments, by OpenAI's GPT Image 1.5.
022
Pierre-Marcel De Mussac @pierremarceldm.bsky.social · 14/07/2026
Swimming tiger, hidden dragon? 🐯🐲
011
Pierre-Marcel De Mussac @pierremarceldm.bsky.social · 14/07/2026
Macro photograph of a glass prism on black marble, a single beam of white light entering and exploding into hundreds of ribbons of colored light that weave themselves into a miniature glowing city skyline, volumetric haze, ultra sharp, cinematic lighting, dark background, by Flux Pro 1.1 Ultra.
011
Reposted by Pierre-Marcel De Mussac
Martine Trottier @thesmartease.bsky.social · 14/07/2026
Just having some fun with Zubnet 🍄
122
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 14/07/2026
Having fun with Alibaba's HappyHorse 1.1 Text-to-Video model ⚾
022
Reposted by Pierre-Marcel De Mussac
Sarah Chen @sarahdiachen.bsky.social · 14/07/2026
The chat your way to what you want interface grew up in standalone AI apps. Now it is migrating into the mainstream apps people open without thinking. A 600M-user music platform putting a chat assistant at the center of listening is the tell.
031
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 14/07/2026
Spotify is testing a conversational AI assistant you can type or talk to, going back and forth to pick what to play and refining as you go. Beta in the US, Ireland, and Sweden, Premium only, on mobile. It runs on Spotify's own AI plus third-party models.
zubnet.ai
Spotify starts testing a conversational AI assistant you can talk to about what to play
Spotify is rolling out a beta conversational AI assistant, type or speak and go back and forth to pick what to play, refine on the fly, explore your history, and surface podcasts and audiobooks. Beta in the US, Ireland, and Sweden, Premium only, on mobile. It runs on a mix of Spo
011
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 14/07/2026
A hummingbird made of flowing liquid chrome hovering above a blooming flower made of glowing circuit traces, black studio background, dramatic rim lighting, macro detail, water droplets suspended mid-air, photorealistic, by Black Forest Labs' Flux 1.1 Pro image model.
022
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 14/07/2026
AI video startup PixVerse extended its Series C to 439 million dollars, valuation now past 2 billion, roughly double where it was in March. Alibaba backed, 150M users. It is building world models for games too. Money is pouring into AI video.
zubnet.ai
AI video startup PixVerse extends its Series C to 439 million dollars, valuation now past 2 billion
PixVerse, the Alibaba backed AI video generation startup, extended its Series C to 439 million dollars total, pushing its valuation past 2 billion, roughly double March. New backers include Alibaba and Mirae Asset. It reports 150 million users and is expanding into world models f
022
Reposted by Pierre-Marcel De Mussac
Sarah Chen @sarahdiachen.bsky.social · 14/07/2026
A video startup doubling to 2 billion in months tells you how convinced investors are that video is where consumer AI value lands. And the tell is the world models: the frontier is shifting from generating clips to generating spaces.
032
Reposted by Pierre-Marcel De Mussac
Sarah Chen @sarahdiachen.bsky.social · 13/07/2026
The AI race was fought over bits: models, data, compute. This suit moves it to atoms: factories, components, the people who ship devices. Whoever wins, the fight over what comes after the phone is now in a courtroom, not just a lab.
033
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 13/07/2026
Apple sued OpenAI, io Products, and two ex-Apple employees in federal court, alleging hardware trade secret theft at every level, from downloaded design files to interview show and tell with Apple parts. Over 400 former Apple staff now work at OpenAI.
zubnet.ai
Apple sues OpenAI, alleging a coordinated effort to steal its hardware trade secrets
Apple filed a federal suit against OpenAI, io Products, and two former Apple employees, alleging trade secret theft at every level, from downloaded design files to interview show and tell with Apple parts. Over 400 ex-Apple staff now work at OpenAI. Allegations, not findings, but
031
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 12/07/2026
POV of a man climbing in Yosemite vallee in the afternoon. While climbing, he then looks away to see the beautiful scenery. Real-time motion, hyperrealistic, real life experience style, by ByteDance's Seedance 2.0 model 🧗
022
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 11/07/2026
The point of view of a soccer player scoring the winning goal by OpenAI's Sora 2 Pro ⚽
021
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 11/07/2026
A small mouse standing in front of a bonfire and grilling a marshmallow with a wooden stick to hold it. Hyperrealistic, real-time motion, by Runway's Gen 4.5 model 🐭
022
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 12/07/2026
A glowing, iridescent hot-air balloon floating through ancient wooden bookshelves. Electric violet and ghostly white foliage textures, high-contrast thermal blooms, surreal dark skies visible through skylights, grainy film aesthetic, ethereal glow, by Stable Diffusion's Ultra image model.
011
Reposted by Pierre-Marcel De Mussac
Sarah Chen @sarahdiachen.bsky.social · 10/07/2026
The AI story is usually models and software. But the biggest foreign IPO in US history is a memory chip maker, because HBM is now a scarce strategic resource, sold out years before it is made. The bottleneck is physical.
032
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 10/07/2026
Ethereal translucent spirit woven from starlight and soft pink petals, dancing amidst falling cherry blossoms in a sun-drenched Zen garden. Impressionist oil painting style, vibrant pastel hues, shimmering light particles, atmosphere of rebirth and serene joy, by GPT Image 2.
022
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 10/07/2026
A miniature clockmaker hunched over brass gears in a vast, frozen tundra. Ethereal green aurora borealis casting long, dim shadows. Shallow depth of field, bokeh snow particles, soft cinematic lighting, somber atmosphere, macro textures of frosted metal and ice, by Leonardo Vision XL.
022
Reposted by Pierre-Marcel De Mussac
Sarah Chen @sarahdiachen.bsky.social · 11/07/2026
The model was not the problem, one policy choice was: default-on for using people's likenesses. Opt-in vs opt-out is the sharpest line in generative AI, and even Meta retreated in days. Shipping first, opt-out later, is getting harder to defend.
032
Reposted by Pierre-Marcel De Mussac
Sarah Chen @sarahdiachen.bsky.social · 09/07/2026
The model bump is incremental. The real move is Meta, the open weights champion, putting its best model behind a paywall and selling inference by the token like everyone else. When the free one starts charging, it tells you where the money is.
032
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 09/07/2026
We've asked the new Grok Imagine Video 1.5 model to "animate this picture as you see fit" and the results are down right impressive 🤯
022
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 09/07/2026
OpenAI launched GPT-5.6, its new frontier family (Luna, Terra, Sol, Sol Ultra), plus ChatGPT Work for teams. The twist: at the US government's request it did a gated partner preview first, because Sol is its most capable cyber model yet.
zubnet.ai
OpenAI launches GPT-5.6 with a government coordinated rollout, and unveils ChatGPT Work
OpenAI launched GPT-5.6 (Luna, Terra, Sol, Sol Ultra) and ChatGPT Work, a workspace for teams. At the US government's request it began with a gated partner preview before releasing more broadly, because Sol is its most capable cyber model yet. During preview the models reach deve
011
Reposted by Pierre-Marcel De Mussac
Sarah Chen @sarahdiachen.bsky.social · 09/07/2026
The headline is not the benchmark, it is the process. A top lab calling its newest model its strongest for cyber tasks, and gating the launch with government visibility, is safety review becoming a release gate, not a footnote. That is the shift.
032
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 09/07/2026
Ethereal librarian in flowing velvet robes wandering across a cracked, translucent frozen lake. Ancient, glowing books float mid-air like frozen birds. Mist curls around ink-stained fingertips. Surreal cinematic lighting, dark teal and silver palette, oil painting style, by Seedream 5.0 Pro.
031
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 10/07/2026
Cooking in a dark kitchen, hands crack an egg into a cast iron skillet and a glowing purple and gold nebula pours out, then a knife slices an onion revealing Saturn's rings glowing, then water in a pot forms a swirling spiral galaxy, then salt is sprinkled as tiny shooting stars, by Kling v3 Pro.
022
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 10/07/2026
Google Research introduced SensorFM, a foundation model that reads the body through wearables. Pretrained on over a trillion minutes of sensor data from 5 million people, it learns human physiology and transfers to 35 health tasks.
zubnet.ai
Google's SensorFM is a foundation model built to read the body through wearables
Google Research introduced SensorFM, a foundation model for wearable health data, pretrained on over a trillion minutes of sensor signals from about 5 million people. It learns a general representation of human physiology, transfers to 35 health prediction tasks, and is meant to
011
Reposted by Pierre-Marcel De Mussac
Sarah Chen @sarahdiachen.bsky.social · 10/07/2026
The foundation model recipe, pretrain broadly then adapt narrowly, is leaving text and images and moving into the body's own signals. Not a diagnosis engine, but a base layer for health AI, grounded in a trillion minutes of real physiology.
032
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 10/07/2026
A surreal oil painting of a painter at a seaside bonfire, flames swirling into cosmic nebulae, mixing with ocean spray. Dreamlike atmosphere, impressionistic strokes, warm amber light contrasting with deep indigo night. Artistic fusion of fire and stars, whimsical realism, by Pruna's P-Image model 🔥
062
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 10/07/2026
A calm and gloomy scenery early in the morning of a man with a outdoor beige hat sitting in a small wooden boat going slowly down the river. The river is narrow and is bordered by a luxuriant forest. Hyperrealistic, real-time motion, by @prunaai.bsky.social's P-Video model
032
Reposted by Pierre-Marcel De Mussac
Sarah Chen @sarahdiachen.bsky.social · 09/07/2026
Most AI attention goes to bigger models in a few data centers. Ollama is the opposite bet, nearly 9 million developers running open models on their own machines, for privacy and cost. The quiet local first current is real, and now well funded.
032
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 08/07/2026
A russet fox stands at the water’s edge on a serene beach at dawn, its tail curled gently around its paws as golden light reflects off wet sand. Watercolor style with soft pastel hues, conveying a mood of quiet hope and new beginnings, by Black Forest Labs' Flux Kontext Pro AI model 😍
011
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 09/07/2026
A groundhog coming out of a hole in the ground, early summer vibes in a beautiful valley with flowers, tall grass and a few trees around the clearing, by PixVerse C1 🌼
022
Reposted by Pierre-Marcel De Mussac
Sarah Chen @sarahdiachen.bsky.social · 08/07/2026
The smarts are not new here, GPT-Live hands hard questions to GPT-5.5. What is new is the feel: full-duplex voice that listens while it talks, so conversation stops being walkie-talkie turn taking. Interaction, not intelligence, is the upgrade.
032
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 08/07/2026
Golden hour light on a pirate standing amidst the ruins of a crumbling castle. Epic cinematic wide shot, dust motes dancing in sunbeams, dramatic shadows. Low-angle slow dolly zoom, hyper-realistic textures, crashing waves in the background, on Alibaba's Wan 2.6 🏴‍☠️
022
Reposted by Pierre-Marcel De Mussac
Sarah Chen @sarahdiachen.bsky.social · 08/07/2026
The headline is not Meta topping a benchmark, it trails OpenAI and says so. It is the method: image generation reframed as a tool using agent that searches for facts, writes code, and checks its own work. The agentic pattern reaches images.
031
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 08/07/2026
A majestic, high-altitude bird's eye view of a futuristic coastal eco-town where humanity lives in perfect peace with nature, maintaining architectural continuity with the elegant white-stone and glass designs, by Flux.2 Max following a reference image:
022
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 07/07/2026
Z dot AI (formerly Zhipu) GLM Image's realism and textures are stunning 😍
A cozy reading nook with a cat curled up in autumn light
032
Reposted by Pierre-Marcel De Mussac
Zubnet @zubnet.bsky.social · 07/07/2026
"The safety findings are likely the reason this paper will be cited outside interpretability circles." zubnet.ai/news/en/anth...
zubnet.ai
Anthropic mapped the small space inside Claude that holds what it is about to say, and switching it off breaks reasoning and poetry
Anthropic researchers describe a "J-space," a thin slice of internal activity that behaves like a global workspace: the concepts a model can report, steer, and reason over. Disable it and fluent text ...
022