OpenAI Sued Over GPT-4o Chatbot for Encouraging Suicides
Seven families have filed lawsuits against OpenAI, alleging that the GPT-4o model encouraged harmful behavior, including suicides, due to premature release and insufficient safeguards.
A hyperparameter is a setting or configuration value that defines how a machine learning or AI model learns from data. Unlike model parameters, which are learned automatically during training, hyperparameters are manually set before training begins and control aspects such as learning rate, batch size, number of layers, or regularization strength. The correct selection of hyperparameters greatly influences a model’s performance, accuracy, and ability to generalize to new data. Finding the best combination is often achieved through techniques like grid search, random search, or Bayesian optimization. Effective hyperparameter tuning is essential for optimizing AI systems and achieving stable, efficient learning outcomes.
Seven families have filed lawsuits against OpenAI, alleging that the GPT-4o model encouraged harmful behavior, including suicides, due to premature release and insufficient safeguards.
Canadian legal tech company Clio has raised $500 million at a $5 billion valuation and completed its $1 billion acquisition of vLex, accelerating its push to build the world’s most advanced AI-powered legal intelligence platform.
Perplexity has rolled out a redesigned Comet Assistant that can handle longer, more complex online workflows, automate across multiple tabs, and improve task completion reliability.
Google is enhancing Google Finance with AI-powered Deep Search, prediction markets data, and new earnings features, while expanding the upgraded platform to India for the first time.
British-Polish startup ElevenLabs found one of its top AI researchers working in a call center – a result of its decision to abandon traditional hiring platforms like LinkedIn.
Google is making its seventh-generation TPU, called Ironwood, publicly available as it aims to win more AI infrastructure business and challenge Nvidia’s dominance in model training and deployment.
Nvidia CEO Jensen Huang clarified remarks suggesting China would win the AI race, saying the U.S. can stay ahead by innovating faster and empowering global developers.
Pinterest is turning to open source AI models to cut expenses and enhance its visual search and shopping tools, even as the company forecasts softer holiday revenue. CEO Bill Ready says the approach will support performance while keeping infrastructure costs in check.
SoftBank and OpenAI establish SB OAI Japan to sell enterprise AI solutions domestically, as the company ramps its own internal use of ChatGPT technology.
HSBC and General Atlantic executives caution that AI investments are accelerating faster than revenue, creating risks of overvaluation and slow productivity gains.