Zero to GPT in 1 Year
**GPT-4 Turbo** reclaimed the top leaderboard spot with significant improvements in coding, multilingual, and English-only tasks, now rolled out in paid **ChatGPT**. Despite this, **Claude Opus** remains superior in creativity and intelligence. **Mistral AI** released powerful open-source models like **Mixtral-8x22B** and **Zephyr 141B** suited for fine-tuning. **LangChain** enhanced tool integration across models, and **Hugging Face** introduced Transformer.js for running transformers in browsers. Medical domain-focused **Medical mT5** was shared as an open-source multilingual text-to-text model. The community also highlighted research on LLMs as regressors and shared practical advice on OCR/PDF data modeling from **Vik Paruchuri**'s journey.