vLLM: Easy, Fast, and Cheap LLM Serving

LLMs promise to fundamentally change how we use AI across all industries. However, actually serving these models is challenging and can be surprisingly slow even on expensive hardware. We are excited to introduce vLLM, an open-source library for fast LLM inference and serving. vLLM utilizes PagedAttention, our new attention algorithm that effectively manages attention keys and values.

Vicuna: An Open-Source Chatbot

🚀 Excited to announce the release of Vicuna v1.5 series, featuring 4K and 16K context lengths with improved performance on almost all benchmarks! Vicuna v1.5 is based on the commercial-friendly Llama 2 and has extended context length via positional interpolation. Since its release, Vicuna has become one of the most popular chat LLMs.

DeepSpeed Chat

ChatGPT-like models have taken the AI world by storm, and it would not be an overstatement to say that its impact on the digital world has been revolutionary. These models are incredibly versatile, capable of performing tasks like summarization, coding, and translation with results that are on-par or even exceeding the capabilities of human experts.