First reported by TechCrunch, OpenAI's system card detailed the PersonQA evaluation results, designed to test for hallucinations. From the results of this evaluation, o3's hallucination rate is 33 ...

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 ...

OpenAI announced on Wednesday the launch of o3 and o4-mini, new AI reasoning models designed to pause and work through questions before responding. The company calls o3 its most advanced reasoning ...

OpenAI has unveiled its latest AI models, o3 and o4-mini, representing a pivotal advancement in artificial intelligence. These models introduce enhanced reasoning, seamless tool integration, and ...

OpenAI has unveiled its latest AI models, o3 and o4 Mini, which represent a substantial advancement in artificial intelligence reasoning. These models are designed to excel in critical areas such as ...

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The o1 models are advanced AI systems designed for complex reasoning tasks. They utilize a step-by-step chain-of-thought process to handle challenging problems. The o1 models excel in complex ...