On Wednesday, OpenAI announced the release of two new models—o3 and o4-mini—that combine simulated reasoning capabilities ...

OpenAI has finally released the full o3 reasoning model along with o4-mini. New models can use multiple tools inside ChatGPT ...

OpenAI has launched its advanced AI models, o3 and o4-mini, enhancing reasoning and problem-solving capabilities. The o3 ...

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

Described as the company's “smartest models to date,” they can agentically use and combine every tool within ChatGPT, such as ...

Cutting through the confusion is the 2025 AI Index from Stanford University’s Institute for Human-Centered Artificial ...

It apparently compares favorably to the competition in assorted benchmarks. Google has published a video ... Instead it made Copilot reason-able with OpenAI GPT-o1 Linux rolls out the welcome mat for ...

Particularly, OpenAI-o1, which has been trained using reinforcement learning and chain-of-thought, demonstrates enhanced reasoning capabilities and leading performance across multiple benchmarks ...

OpenAI's reasoning AI models are getting better, but their hallucinating isn't, according to benchmark results.

OpenAI thinks AI benchmarks are broken. Now the company is launching a program to fix how AI models are scored. The new OpenAI Pioneers Program will focus on creating evaluations for AI models ...