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#open-weight models

39 stories taggedopen-weight models.

Illustration: A small palm-sized circuit board computer with heat fins sits on a steel factory workbench
Robotics

Liquid AI lanza dos modelos de decisión de peso abierto que responden en menos de 50 milisegundos en hardware edge

Los modelos d1-3B y d1-omni-600M omiten la generación palabra por palabra y devuelven respuestas estructuradas en un único cálculo, lo suficientemente rápido para ejecutarse en una placa Jetson Orin Nano de $250.

3 min read
Illustration for the story: Mistral's Biggest Model Yet Leads Open-Weight AI on Cybersecurity and Coding
AI Security

El mayor modelo de Mistral lidera la IA de pesos abiertos en ciberseguridad y programación

Mistral Large 4 llega con un billón de parámetros, una ventaja clara en ciberseguridad y pesos completos prometidos antes de fin de mes.

5 min read
Illustration: a modern laptop on a wooden desk, its screen glowing with abstract colourful data visualisations suggesting
Frontier Labs

El modelo de visión de Liquid AI obtiene un aumento de velocidad de hasta 3.13 veces sin cambios en sus respuestas

Un complemento de 280 millones de parámetros permite que LFM2.5-VL-3B genere texto hasta 3.13 veces más rápido en silicio Apple, manteniendo la salida idéntica palabra por palabra.

3 min read
A large circular conference table viewed from directly above, eight empty chairs evenly spaced around it, each with a small glowing microphone in front of it, s
Everyday AI

El nuevo modelo abierto de Nvidia identifica quién habla en una multitud

Nemotron 3 Diarization rastrea hasta ocho oradores simultáneamente, ocupa el primer lugar en una evaluación independiente y es gratuito para descargar. Aquí está lo que hace y por qué importa.

4 min read
A high-rise tech office building at night with glowing windows, a large revenue target figure displayed on an interior screen, and shadowy figures of workers in
AI Business

Moonshot AI quiere $2 mil millones en ingresos antes de fin de año, a pesar de enfrentar acusaciones de robo

El laboratorio chino detrás del chatbot Kimi persigue un objetivo de ingresos que duplica su tasa de agosto. La ambición llega la misma semana en que Anthropic lo acusó de alimentar secretamente millones de consultas de usuarios a través de Claude.

3 min read
A line graph or chart showing the performance gap between premium closed-source and free open-source AI models over time, displayed on multiple screens with cal
AI Business

Paying for a frontier AI model now buys you about four months of advantage

A new Mozilla report puts hard numbers on the gap between the priciest closed AI and the best free-to-download models. For most everyday work, the gap is shrinking fast.

3 min read
A home office desk setup with multiple computer monitors displaying network diagrams, security alerts, and code windows, router and network equipment visible, r
AI Security

I Turned a Guardrail-Free AI Loose on My Home Network. Here Is What It Found.

A writer let an unrestricted AI security agent scan his own devices. It broke into a Linux PC, exposed a misconfigured printer, and then walked him through every fix.

4 min read
Illustration: Computer screen displaying command line interface with warning symbols and security alerts
AI Security

A startup is selling stripped-down AI with no guardrails. Anyone can sign up for free.

Abliteration.ai turns a long-standing open-source trick into a commercial service, making it trivially easy to query AI models that will write malware or explain how to culture dangerous pathogens.

4 min read
Two separate AI model visualizations—represented as glowing neural networks—exchanging mathematical patterns through a compressed channel without transmitting r
Science & Space

Una startup rusa de matemáticas encontró una forma para que los modelos de IA compartan inteligencia sin intercambiar palabras

Mostik, un pequeño equipo de matemáticos, desarrolló una técnica que permite que dos sistemas de IA combinen sus capacidades a una fracción del costo habitual. Piénsalo como un atajo que permite que un modelo compacto y económico supere ampliamente sus expectativas.

3 min read
A laboratory setting with a pathologist examining digital scans of cancer tissue slides on a computer workstation, the efficiency of the streamlined process vis
Health

Faster cancer-slide AI cuts computing cost by 50 times, Microsoft Research says

Two new open-weight models shrink the hardware needed to scan thousands of cancer tissue slides, bringing large-scale pathology research within reach of labs that can't afford supercomputer budgets.

4 min read
A glass-walled open-plan office at night, bathed in cool blue light from multiple large monitors showing abstract data visualisations and flowing code
AI Business

Un misterioso modelo de IA chino engañó a internet durante una semana. Ahora quiere el 45% de tu presupuesto de IA.

GLM-5.3-Flash se lanzó de forma anónima, sirvió billones de tokens gratis en chips chinos, y cuesta una fracción de sus rivales estadounidenses. Esa combinación está obligando a las empresas a repensar qué realmente necesitan pagar.

5 min read
A large illuminated switchboard of glowing circuit pathways branching into multiple directions, each branch a different color representing a different route, ph
AI Business

Why Nvidia and Stripe Are Spending Billions on 'Free' AI

Open-weight AI models, the kind anyone can download and run, are suddenly the hottest things in tech dealmaking. Here is what is driving a buying spree worth over $26 billion.

4 min read
Industrial robotic arm in a bright factory
Robotics

Two ex-Meta researchers want warehouse robots to finally understand what they're looking at

Perceptron's Isaac 0.5 is an open-weight vision model built to help industrial robots handle complex, multi-step tasks on their own. The startup raised $21 million and is targeting factories, warehouses and logistics hubs.

4 min read
A vast, modern GPU data centre interior photographed at floor level, rows of illuminated server racks receding into the distance, cool blue and white light refl
AI Business

Mistral AI Partners With Saudi Arabia's HUMAIN in a Deal Worth Hundreds of Millions of Euros

The French AI company will help build Arabic-language models and sovereign AI infrastructure across the Middle East, starting with cybersecurity and voice applications.

3 min read
A large illuminated switchboard of glowing circuit pathways branching into multiple directions, each branch a different color representing a different route, ph
AI Business

How Capital One Built Its Own AI Brain Instead of Buying One Off the Shelf

The bank handles millions of fraud calls a year using a home-grown system of specialised AI agents built on customised open-source models. Here is why it chose to build rather than buy.

4 min read
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