OpenAI has announced o3 and o4-mini, its most advanced reasoning models yet, bringing improvements in tool use, multimodal ...

Discover OpenAI’s O3 & O4 Mini, the groundbreaking AI models excelling in reasoning, tool usage, and cost efficiency. Learn ...

At least, that's OpenAI's goal. For the first time, reinforcement learning techniques previously reserved for OpenAI’s cutting-edge models like GPT-4o and the o1-series are available to external ...

Two new AI models from OpenAI: o3 and o4-mini think longer and have a wider range of functions – such as image generation.

The reasoning systems are based on a technology called large language models, or L.L.M.s. To build reasoning systems, ...

OpenAI has integrated AI image generation directly into ChatGPT, powered by the GPT-4o model, allowing free and paid users to ...

OpenAI unveiled an updated version of its AI system GPT-4o that can generate more realistic images, the result of a year-long ...

OpenAI has launched its new flagship reasoning models, o3 and o4-mini, which achieve state-of-the-art performance and support ...

Another former OpenAI researcher added that DeepSeek did "similar" reinforcement learning for its own R1 reasoning model, "but they did it with better data and cleaner stack." Put simply ...

So they started building reasoning systems. Last year, companies like OpenAI began to lean heavily on a technique called reinforcement learning. Through this process — which can extend over ...

In reinforcement learning projects, an AI model’s training process is coordinated by a second neural network. RLHF, the machine learning OpenAI used to build GPT-4o, enhances that second neural ...