Even as its big investment partner OpenAI continues to announce more powerful reasoning models such as the latest o3 series, Microsoft is not sitting idly by. Instead, it's pursuing the development of ...

OpenAI announced on Thursday it is launching GPT-4.5, the much-anticipated AI model code-named Orion. GPT-4.5 is OpenAI’s largest model to date, trained using more computing power and data than any of ...

Microsoft on Wednesday launched several new “open” AI models, the most capable of which is competitive with OpenAI’s o3-mini on at least one benchmark. As it says on the tin, all of the new ...

But it could be the last release in OpenAI's classic LLM lineup. OpenAI has just released GPT-4.5, a new version of its flagship large language model. The company claims it is its biggest and best ...

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Anthropic announced two new models, Claude 4 Opus and Claude Sonnet 4, during its first developer conference in San Francisco on Thursday. Claude 4 Opus will be immediately available to paying Claude ...

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On Thursday, OpenAI announced updates to the AI models that power its ChatGPT assistant. Amid less noteworthy updates, OpenAI tucked in a mention of a potential fix to a widely reported “laziness” ...

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What if the tools shaping tomorrow’s world weren’t just evolving—they were rewriting the rules entirely? Enter Grok 4, the latest AI model from XAI, which has already set a new benchmark in artificial ...