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OpenAI just dropped new o3 and o4-mini reasoning AI models - and a surprise agent
Following the recent launch of a new family of GPT-4.1 models, OpenAI released o3 and o4-mini on Wednesday, the latest addition to its existing line of reasoning models. The o3 model, previewed in December, is OpenAI's most advanced reasoning model to date, while o4-mini is a smaller, cheaper, and faster model.
OpenAI releases new simulated reasoning models with full tool access
On Wednesday, OpenAI announced the release of two new models—o3 and o4-mini—that combine simulated reasoning capabilities with access to functions like web browsing and coding. These models mark the first time OpenAI's reasoning-focused models can use every ChatGPT tool simultaneously, including visual analysis and image generation.
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OpenAI just launched its smartest AI models yet — o3 and o4-mini. These updates promise sharper image analysis, smarter ...
The reasoning systems are based on a technology called large language models, or L.L.M.s. To build reasoning systems, ...
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