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.

A new benchmark called OdysseyBench puts AI agents through realistic, multi-day office workflows, and the results are surprising: OpenAI's older o3 model consistently outperforms the newer GPT-5 on ...

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

Anthropic's Claude Opus 4 and 4.1 models can now end conversations if users repeatedly try to get them to generate harmful or abusive content.

OpenAI CEO Sam Altman sees a new appreciation for human-generated content on the horizon, even as AI tools reshape the internet.

Google DeepMind has claimed its first gold medal at the International Mathematical Olympiad (IMO) with an "advanced version" of its Gemini model running in Deep Think mode.

OpenAI has unveiled GPT-5, a new AI system that builds on the reasoning advances of the o1 and o3 models and unifies every previous model line into a single adaptive architecture.

Tencent's X-Omni team shows how reinforcement learning can fix the usual weaknesses of hybrid image AI systems. The model excels at rendering long texts in images and sometimes sets new performance ...

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

Google has officially launched its AI coding agent Jules and Gemini CLI GitHub Actions, a free AI tool that integrates directly with GitHub repositories.

Israeli researchers have discovered that Google's Gemini assistant can be tricked into leaking sensitive data or controlling physical devices through hidden instructions buried in something as ...

Amazon told Sky News it enforces content guidelines using both automated and manual review. Books that break the rules—whether AI-generated or not—are removed. The company says it is constantly ...