OpenAI 已开始部署 GPT-5.5 Instant，这款新的基础模型将全面取代 GPT-5.3 Instant，服务于所有用户。官方宣称，新模型在减少“幻觉”和事实错误方面表现显著，回答更加简练精准，且对用户上下文的理解能力得到了大幅提升。 OpenAI 正逐步将 GPT-5.5 Instant 设为 ChatGPT 的默认模型。根据公司内部测试数据，在医学、法律和金融领域的提示词测试中，新 ...

When OpenAI released GPT-5.4 at the start of March, the company said the new model was designed primarily for professional work like programming and data analysis. Now OpenAI is launching GPT-5.4 mini ...

OpenAI has released GPT-5.4 mini and nano, two high-efficiency models focused on speed and lower costs. GPT-5.4 mini is now available to Free ChatGPT users, offering improved coding and reasoning that ...

OpenAI hosted a longer-than-usual press event on Thursday to unveil GPT-5, the ChatGPT upgrade we've been waiting for. The new AI model brings performance improvements across reasoning and coding, and ...

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OpenAI recently rolled out GPT-5 to all ChatGPT users. With this new milestone for ChatGPT, the company has also increased the number of queries people on the free tier can submit to the company's AI ...

OpenAI is moving away from models that require heavy hand-holding and toward systems that can better infer the user’s goal, ...

The White House asked OpenAI to delay the rollout of its GPT-5.6 AI models, two weeks after Anthropic had to take its most ...

OpenAI launched its most advanced language model Thursday with the release of GPT-5, a flagship product the company says will enhance ChatGPT as it reportedly nears a $500 billion valuation and aims ...