Microsoft Corp. has developed a series of large language models that can rival algorithms from OpenAI and Anthropic PBC, ...

PT: Hours after GPT-4.5's release, OpenAI removed a line from the AI model's white paper that said "GPT-4.5 is not a frontier ...

An AI expert who requested anonymity told Ars Technica, "GPT-4.5 is a lemon!" when comparing its reported performance to its ...

Leading US artificial intelligence companies OpenAI, Anthropic, and Google have warned the federal government that America's ...

Anthropic is one of the world’s leading AI model providers, especially in areas like coding. But its AI assistant, Claude, is ...

Though it may not capture as many headlines as its rivals from Google, Microsoft, and OpenAI do, Anthropic’s Claude is no less powerful than its frontier model peers. In fact, the latest version ...

Separate reports claim that Microsoft's efforts to create in-house AI models that rival those from partner OpenAI have ...

On multiple benchmarks, GPT-4.5 falls short of newer AI "reasoning" models developed by Chinese AI company DeepSeek, rival firm Anthropic, and OpenAI itself. Reasoning models are designed to simulate ...

“OpenAI’s models might feel more versatile and widely applicable, while Anthropic’s models might prioritize safety and alignment in their approach to computer use based on their clai ...

OpenAI rival Anthropic on Monday released what it said is its smartest artificial intelligence model to date, particularly when it comes to computer coding. Along with Claude 3.7 Sonnet ...

Anthropic has released Claude 3.7 Sonnet, its latest and most advanced AI model yet. The company, founded by a group of ex-OpenAI leaders, describes the new model as a “hybrid,” capable of ...

Anthropic is releasing a new ... a growing number of AI startups, including OpenAI, DeepSeek and Elon Musk’s xAI, have introduced new models that can devote more time to computing an answer ...