Researchers developed the S1 reasoning AI using less than $50 in compute cost to achieve a reasoning model as powerful as ...

The o1 model was trained using reinforcement learning, which rewards the model for performing actions that help in achieving ...

The company finally unveiled the new system in September, outing it as OpenAI’s first “reasoning” model and renaming it “o1.” Much like the two-stage release of GPT-2, where a stripped ...

OpenAI has confirmed that its ChatGPT Search feature is now free to use without having to log in to the ChatGPT website.

Thanks to DeepSeek, OpenAI has released its frontier o3-mini model for free to all ChatGPT users. ChatGPT Plus users get the ...

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The o3-mini model can be used on the free tier of ChatGPT by selecting the "Reason" feature in ChatGPT, with rate limits ...

OpenAI’s ChatGPT search is now available to everyone, for free, even without an account. But is it safe, even when you are ...

OpenAI has made its advanced reasoning model o3-mini free for ChatGPT users, and you can click the Reason button to use the ...

OpenAI’s ChatGPT can now take voice and image inputs on WhatsApp. Users can upload images or send voice messages to chat with ...

OpenAI has launched a new 'reasoning' AI model, o3-mini, the successor to the AI startup's o1 family of reasoning models.