OpenAI 2023回顾2022.11 GPT-32023.03 ChatGPT; Whisper; plugins2023.04 GPT-42023.05 ChatGPT app for iOS2023.06 Function calling2023.07 Custom instructions for ChatGPT2023.08 GPT-3.5 Turbo fine-tuning2023.10 多模态：语音，图片，DALL-E3ChatGPT Enterprise2M Developers， 92% HVC，1亿WAUHow people use the product, how people use AI26:27 GPT-4 Turbocontext length to 128k: 16X comparing to GPT-4. 300 pagesmore control: JSON Mode; call multi-functions at once; reproducible output using seedbetter world knowledge: up to 2023.04new modalities API: DALL-E3, GPT-4 Turbo with vision, TTS, Whisper V3Customization, Custom Models: fine-tuning for long context GPT-3.5 and GPT-4Higher rate limits: 2x tokens per minuteCopyright ShieldPrice: 3x less for Input tokens(1 cent for 1000 input tokens) and 2x less for output tokens(3 cent for 1000 output tokens); lower cost for GPT-3.5 and fine-tuning as wellPartnership with MicrosoftAzure: Infrastructure buildingMissionSafety50:19 ChatGPTNow using GPT-4 TurboAll in one 可以使用现有tools ChatGPT会自己选择使用什么tools → AI AgentTell AI what you need and it’ll do all of these tasks for you.GPTs: 针对特定用途定制的ChatGPT三个最重要的自定义组件: instructions; expanded knowledge; actions在执行操作和数据交互时的用户确认三个主要场景: private; public; businessGPT Builder: 使用NLP构建GPTsGPT Store: for public GPTsRevenue sharing 头部GPTs62:13 Assistants API (API version AI Agent)Threading: 对话历史记录Retrieval: expended knowledgeActionsCode interpreter: If there’s no proper toolsFunction callingPlaygroundNameInstructionModelToolsThreads and Messages: keep adding messages into a thread67:27 谈谈感受与未来两个生态：ChatGPT+GPTs & Assistants APIbenchmarkAI颠覆娱乐业