➀ Apple's AI-powered Siri update, initially planned for iOS 19, has been delayed, highlighting Apple's struggles in AI development.
➁ The integration of advanced AI features is behind schedule, with a modernized Siri not expected until iOS 20 in 2027.
➂ Competitors have surpassed Apple, and internal challenges, including leadership and resource issues, hinder progress.
➀ OpenAI CEO Sam Altman宣布GPT-4.5已准备好；
➁ GPT-4.5是OpenAI迄今为止最大的聊天模型，具有更高的复杂性和改进；
➂ GPT-4.5在无监督学习、模式识别、建立联系和生成创意见解方面表现出色；
➃ GPT-4.5模型庞大且运行成本高，目前无法对所有用户开放。
➀ Meta plans to launch a standalone AI app this year to establish itself as a leader in AI, prompting a reaction from OpenAI.
➁ The app is part of CEO Mark Zuckerberg's strategy to position Meta at the forefront of the AI industry.
➂ OpenAI, the creator of ChatGPT, has noticed Meta's plans and CEO Sam Altman hinted at a possible new social app from OpenAI.
➀ DeepSeek is rising to a leading position in global AI chatbot rankings, as customers shift away from OpenAI's ChatGPT.
➁ The AI market is experiencing significant changes due to the introduction of DeepSeek, causing fluctuations in stock values and probes into potential trade violations.
➂ Data shows that ChatGPT's user base in the US has decreased while DeepSeek's has surged, indicating a shift in user preference.
➀ OpenAI has released a new AI-powered tool called Deep Research on February 2nd, which can generate comprehensive reports within 30 minutes.
➁ Deep Research is available to ChatGPT Pro users and is designed for complex inquiries in fields such as finance, science, policy, and engineering.
➂ The tool emphasizes precision and reliability, and aims to limit the hallucinations common in conventional language models.
➀ Microsoft provides unlimited free access to OpenAI's o1 model, which was released in December and costs up to $200 per month.
➁ The o1 model is designed to be more thoughtful and implement a step-by-step chain-of-thought process, making it excel in specific tasks and categories of questioning.
➂ Microsoft's Copilot users can now access this new functionality by selecting the 'Think Deeper' toggle option.
➀ Perplexity AI has launched an Android app called 'Perplexity Assistant' that offers comprehensive sourced answers with a research-focused approach.
➁ The app assists with daily tasks like booking dinner, finding a song, and calling an Uber.
➂ Perplexity Assistant competes with other AI assistants like Google Gemini, showcasing similar capabilities but with unique features.
➀ OpenAI's latest ChatGPT update enhances personalization, allowing users to customize tone and roles.
➁ This update makes the chatbot more consistent and easier to use, eliminating the need for constant re-prompting.
➂ The update also focuses on transparency, helping users understand how ChatGPT responds.
