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1和詹同学一起回顾了OpenAI首次Dev Day，简直是一次里程碑式的发布了！
OpenAI完整的呈现了它的野心和路径：chatbot -> AI Agent -> AGI，并且坚定的产品化的不断实践
在竞争对手还在做chatbot的show cases时，OpenAI已经完整展开了两个生态：一个是ChatGPT+GPTs，以chat为核心交互的全新体验；一个是以Assistants API为核心的能融入现有任何产品形态做AI+的模式
目前GPTs及GPT Builder都已对订阅用户开放，来体验下我做的小东西吧：chat.openai.com
OpenAI开发者大会 DevDay 2023 直播视频（中英文精校）】 www.bilibili.com
00:49 OpenAI 2023回顾
2022.11 GPT-3
2023.03 ChatGPT; Whisper; plugins
2023.04 GPT-4
2023.05 ChatGPT app for iOS
2023.06 Function calling
2023.07 Custom instructions for ChatGPT
2023.08 GPT-3.5 Turbo fine-tuning
2023.10 多模态：语音，图片，DALL-E3
ChatGPT Enterprise
2M Developers， 92% HVC，1亿WAU
How people use the product, how people use AI
26:27 GPT-4 Turbo
context length to 128k: 16X comparing to GPT-4. 300 pages
more control: JSON Mode; call multi-functions at once; reproducible output using seed
better world knowledge: up to 2023.04
new modalities API: DALL-E3, GPT-4 Turbo with vision, TTS, Whisper V3
Customization, Custom Models: fine-tuning for long context GPT-3.5 and GPT-4
Higher rate limits: 2x tokens per minute
Copyright Shield
Price: 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 well
Partnership with Microsoft
Azure: Infrastructure building
Mission
Safety
50:19 ChatGPT
Now using GPT-4 Turbo
All in one 可以使用现有tools ChatGPT会自己选择使用什么tools → AI Agent
Tell 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; business
GPT Builder: 使用NLP构建GPTs
GPT Store: for public GPTs
Revenue sharing 头部GPTs
62:13 Assistants API (API version AI Agent)
Threading: 对话历史记录
Retrieval: expended knowledge
Actions
Code interpreter: If there’s no proper tools
Function calling
Playground
Name
Instruction
Model
Tools
Threads and Messages: keep adding messages into a thread
67:27 谈谈感受与未来
两个生态：ChatGPT+GPTs & Assistants API
benchmark
AI颠覆娱乐业
