AI has released Grok 2 as an open model, including the weights. Elon Musk announced on X that Grok 2.5, xAI's top model for 2024, is now open source.

Richard Sutton, a leading figure in reinforcement learning and Turing Award winner, says the AI industry has lost its way.

A new study challenges the idea that AI's persuasive power comes from personalization or psychological tricks. Instead, researchers found that simply overwhelming people with information—even when it ...

Google is adding a new AI-powered coach to Fitbit, built on its Gemini model. The feature is designed to act as a personal fitness, sleep, and wellness advisor and will launch in October as a preview ...

Anthropic has raised the context window for Claude Sonnet 4 to one million tokens on the Anthropic API, Amazon Bedrock, and soon Google Cloud Vertex AI.

Alibaba has launched Qwen3-Coder, its most advanced coding model so far, built to go head-to-head with leading Western AI models for programming tasks.

OpenAI is rolling out fixes for early problems with GPT-5, promising short-term upgrades to capacity, quality, and the user interface.

According to Character.ai CEO Karandeep Anand, users spend an average of 80 minutes a day chatting with AI-generated fictional characters.

Cohere's new Command A Vision model is designed to handle images, diagrams, PDFs, and other types of visual data. Cohere says the model outperforms GPT-4.1, Llama 4 Maverick, Pixtral Large, and ...

Starting August 28, 2025, Anthropic will roll out new weekly usage limits for Claude subscribers. Alongside the existing 5-hour limit - which resets every five hours - users will face two additional ...

Google is rolling out Opal, a new experimental tool that lets users build AI-powered mini-apps with simple natural language prompts, no coding required.

US experts warn that Nvidia’s H20 chip, developed for the Chinese market, surpasses domestic Chinese chips in memory bandwidth and outperforms Nvidia’s H100 in AI tasks, making it a critical component ...