OpenAI发布其最强大的AI模型GPT-5

Core Insights - OpenAI has released its most powerful AI model, GPT-5, which combines the reasoning capabilities of the o-series models with the rapid response abilities of the GPT series [1] - GPT-5 achieved an accuracy of 74.9% in the SWE-bench Verified benchmark test, slightly surpassing Anthropic's Claude Opus 4.1 [1] - The "hallucination" issue has significantly improved, with an error rate of only 1.6% in the HealthBench Hard Hallucinations test, compared to 15.8% for GPT-4o [1] - A new safety training mode called "safe completion" has been introduced to ensure the model provides helpful answers within a safe range [1] - GPT-5 is now available to all ChatGPT users, with free users having access and paid users (Plus, Pro, Team) enjoying higher usage limits or unlimited access [1] - Microsoft has integrated GPT-5 into various products, including Microsoft 365 Copilot, Copilot, GitHub Copilot, and Azure AI Foundry, enhancing services for both enterprises and consumers [1]