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 ...

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 ...

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 ...

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 ...

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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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