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OpenAI launches o3, its most advanced reasoning model, and o4-mini, a lower cost alternative that still delivers "impressive results", for ChatGPT paid users (Igor Bonifacic/Engadget)

Igor Bonifacic / Engadget: OpenAI launches o3, its most advanced reasoning model, and o4-mini, a lower cost alternative that still delivers “impressive results”, for ChatGPT paid users  —  ChatGPT Plus users can begin using both new models starting today.  —  A mere two days after announcing GPT-4.1, OpenAI is releasing not one but two new models.

Apr 16, 2025 - 18:29
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OpenAI launches o3, its most advanced reasoning model, and o4-mini, a lower cost alternative that still delivers "impressive results", for ChatGPT paid users (Igor Bonifacic/Engadget)

Igor Bonifacic / Engadget:
OpenAI launches o3, its most advanced reasoning model, and o4-mini, a lower cost alternative that still delivers “impressive results”, for ChatGPT paid users  —  ChatGPT Plus users can begin using both new models starting today.  —  A mere two days after announcing GPT-4.1, OpenAI is releasing not one but two new models.

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