Natural-language-processing

This guide explains how ChatGPT uses natural language processing and large language models to generate text, solve complex reasoning tasks, and create content.

LangChain is an open-source framework for connecting large language models to external data and workflows. This guide explains its modular chains and components.

This comparison of Claude Sonnet 4 and GPT-5 explains their different training sets, context windows, multimodal capabilities, and logical reasoning strengths.

Claude Opus 5.5 and GPT-6 Astra offer advanced reasoning, multimodal speed, and 2-million-token windows. This guide compares their coding and logic capabilities.

Vector embeddings are numerical representations that capture semantic meaning. This guide explains how mathematical vectors enable AI to process data relationships.