
OPENAIFebruary 28, 2025
ChatGPT 4.5 Released: Stronger, More Natural, and Smarter~
Introducing GPT-4.5: A research preview of our strongest GPT model.

Introducing GPT-4.5: A research preview of our strongest GPT model.

LLM Think
![Andrej Karpathy in-depth explanation of large language model (LLM) technology (Part 1) - [Pretraining and Inference]](https://res.cooltool.vip/article_res/cover/4da9a4f896a13d3c9ea34b747e7d5f92.jpeg)
- introduction - pretraining data (internet) - tokenization - neural network I/O - neural network internals - inference

OpenAI o3 and o3-mini—12 Days of OpenAI: Day 12

使用ChatGPT中的Projects功能
Explore the latest updates and developments in chatgpt.

Introducing GPT-4.5: A research preview of our strongest GPT model.

LLM Think
![Andrej Karpathy in-depth explanation of large language model (LLM) technology (Part 1) - [Pretraining and Inference]](https://res.cooltool.vip/article_res/cover/4da9a4f896a13d3c9ea34b747e7d5f92.jpeg)
- introduction - pretraining data (internet) - tokenization - neural network I/O - neural network internals - inference

OpenAI o3 and o3-mini—12 Days of OpenAI: Day 12

使用ChatGPT中的Projects功能