Gpt

• Anthropic ha annunciato l'8 maggio 2026 una nuova partnership chiamata Mythos, volta a far progredire le difese di cybersecurity basate sull'IA di fronte all'aumento delle minacce. • OpenAI ha rivelato dettagli sul suo prossimo modello GPT-5.5, caratterizzato da capacità potenziate per il rilevamento delle minacce, mentre ASIC si riferisce all'hardware specializzato che accelera l'elaborazione della sicurezza dell'IA. • Il gruppo di hacker ShinyHunters si è assunto la responsabilità di recenti violazioni di dati che hanno colpito aziende tecnologiche statunitensi, sottolineando i rischi persistenti per le reti aziendali.

• A*STAR researchers in Singapore created CLUST-McMs, a specialized AI model that beats GPT-4 in summarizing multilingual news from Southeast Asia. • Using a curated dataset of regional news, the smaller model achieved superior accuracy across three evaluation metrics, delivering concise English summaries from overlapping articles in multiple languages. • The study emphasizes localization and targeted data over larger general-purpose models, showing higher fidelity to original sources.

• Attorney General James Uthmeier announced a criminal investigation into OpenAI after reviewing ChatGPT logs with a Florida State University student accused of killing two people last year. • The probe examines OpenAI's role and response protocols in the deadly incident involving the AI chatbot. • This action signals escalating legal accountability for AI companies in user harm cases.

New lawsuits allege employees urged company to notify authorities months before deadly Tumbler Ridge attackFamilies of seven victims of a mass shooting at a secondary school in British Columbia are suing OpenAI and the company’s CEO for negligence after it failed to alert authorities to the shooter’s troubling conversations with ChatGPT.The lawsuits, filed on Wednesday in a federal court in San Francisco, allege that the violent intentions of the shooter, identified as 18-year-old Jesse Van Rootselaar, were well-known to OpenAI. Employees at the company flagged the shooter’s account eight months before the attack and determined that it posed “a credible and specific threat of gun violence against real people”, according to the lawsuit. Continue reading...

Hisham Abugharbieh has been charged in the deaths of his roommate and his roommate’s girlfriendSign up for the Breaking News US email to get newsletter alerts in your inboxThe man charged with killing two University of South Florida doctoral students from Bangladesh allegedly asked ChatGPT about what happens if a person has been put in a garbage bag and “thrown in a dumpster”, according to prosecutors in a court filing.He also allegedly bought duct tape and trash bags in the days leading up to the students’ disappearance. Continue reading...

• OpenAI launched GPT-5.5, a powerful new model optimized for coding, research, data analysis, computer use, and complex workloads requiring minimal guidance. • The upgrade handles messier, real-world tasks with greater autonomy across multiple tools, reducing the need for extensive prompting. • This release intensifies competition in AI capabilities, targeting professional users in software development and scientific research.

• Florida Attorney General James Uthmeier issued criminal subpoenas to OpenAI investigating ChatGPT's role in planning a mass shooting. • The probe examines potential criminal liability for the chatbot in the incident, marking a novel legal action against AI providers. • This development highlights emerging accountability questions for AI systems in facilitating harmful activities.

State attorney general said inquiry will look into whether AI tool offered ‘significant advice’ to campus shooting suspectSign up for the Breaking News US email to get newsletter alerts in your inboxFlorida’s top prosecutor is to launch a criminal investigation into how the tech company OpenAI and its software tool ChatGPT may influence users’ threats of harm to themselves or others, including whether it “offered significant advice” to a gunman accused of conducting a mass shooting in the state last year.State attorney general James Uthmeier said at a news conference on Tuesday that his office is expanding an examination of OpenAI, saying a “criminal investigation is necessary” and the state had issued subpoenas to the $852bn California-based tech firm. Continue reading...

• OpenAI unveiled GPT-5 on April 19, featuring advanced multimodal reasoning that processes text, images, and audio simultaneously with a 40% performance improvement over GPT-4, according to the company's research blog. • The model demonstrates enhanced chain-of-thought reasoning and can solve complex multi-step problems across domains including mathematics, coding, and scientific analysis with significantly higher accuracy rates. • Industry analysts project GPT-5 will accelerate enterprise AI adoption and intensify competition with Anthropic's Claude and Google's Gemini in the large language model market.

• OpenAI Group PBC announced the launch of GPT-5.4-Cyber on April 14, 2026, a fine-tuned variant of its GPT-5.4 model specifically designed for defensive cybersecurity tasks. • The model targets security professionals, enabling advanced threat detection and response through AI-driven analysis vetted by experts. • This breakthrough addresses rising cyber threats in the AI era, providing enterprises with enhanced tools for proactive defense amid increasing attack sophistication.

Lawyers for Robert Morales’s family said chatbot ‘may have advised the shooter’ on how to carry out shootingThe family of a man who was killed at Florida State University last year plans to sue ChatGPT and its parent organization, OpenAI, for allegedly telling the accused gunman how to carry out the mass shooting.Lawyers for the family of Robert Morales wrote in a statement they had learned the shooter was in “constant communication with ChatGPT” ahead of the shooting, and that the chatbot “may have advised the shooter how to commit these heinous crimes”. Continue reading...

• OpenAI reached an $852 billion valuation and launched the ChatGPT super app on April 4, 2026, integrating chat, coding, search, and AI agents into a unified platform. • The app serves 900 million weekly users, positioning it as a comprehensive AI workspace for enterprise and personal use. • This launch intensifies competition in multimodal AI tools amid surging demand for integrated platforms.

• Amazon is expanding its Alexa+ AI assistant to web platforms, moving beyond device-only deployment and positioning itself to compete directly with ChatGPT and Google Gemini. • The expansion reflects Amazon's strategic shift toward agentic AI workflows, enabling Alexa+ to perform complex tasks across web and mobile interfaces. • The move signals intensifying competition among major tech companies to build comprehensive AI assistants that operate across all user touchpoints and verticals.

Luca Cella Walker asked chatbot for best way for someone to kill themself on railway line before his deathA 16-year-old boy killed himself after asking ChatGPT for the “most successful” way to take your own life, an inquest has been told.Luca Cella Walker, a private school pupil from Yateley, Hampshire, died on 4 May last year. Continue reading...

Publisher’s lawsuit alleges AI research company’s chatbot violated its copyright over Coconut the Little Dragon seriesPublishing company Penguin Random House has filed a lawsuit against AI research company OpenAI, alleging its chatbot ChatGPT violated copyright by mimicking and reproducing the content of a popular series of German children’s books.The lawsuit, which was filed on Friday with a Munich court against OpenAI’s Ireland-based European subsidiary, states Penguin Random House’s legal team had prompted ChatGPT to write a story in the vein of Penguin author and illustrator Ingo Siegner’s Coconut the Little Dragon series. Continue reading...