OpenAI’s recently launched o3 and o4-mini AI models are state-of-the-art in many respects. However, the new models still hallucinate, or make things up — in fact, they hallucinate more than several of ...

Anthropic says Claude 4 worked autonomously for seven hours in customer tests. Anthropic says Claude 4 worked autonomously for seven hours in customer tests. is a news writer focused on creative ...

OpenAI has launched a new AI model called GPT 5.4, which the company claims is its most 'capable and efficient frontier model' yet for professional work. The model is rolling out across ChatGPT, the ...

Anthropic, an artificial intelligence company founded by exiles from OpenAI, has introduced the first AI model that can produce either conventional output or a controllable amount of “reasoning” ...

Today Microsoft is incorporating GPT-5, OpenAI’s best AI system to date, into a wide variety of its products, to bring new reasoning capabilities and improvements to coding and chat across its ...

OpenAI has introduced GPT‑5.1-Codex-Max, a new frontier agentic coding model now available in its Codex developer environment. The release marks a significant step forward in AI-assisted software ...

OpenAI announced on Wednesday the launch of o3 and o4-mini, new AI reasoning models designed to pause and work through questions before responding. The company calls o3 its most advanced reasoning ...