Claude Projects allows users to organize conversations into project folders with custom instructions and shared context. Teams use it for consistent AI interactions across related tasks.

Perplexity Spaces allows users to create custom knowledge bases and share research collections. Teams collaborate on research with shared sources and AI-generated summaries.

OpenAI API provides access to GPT-4, DALL-E, and Whisper models for building custom AI applications. Developers use it for text generation, image creation, and speech processing.

ChatGPT Code Interpreter is OpenAI's advanced data analysis feature within ChatGPT. It writes and executes Python code, generates charts, analyzes uploaded files, and solves mathematical problems. Researchers and analysts use it for rapid data exploration without switching tools.

Gemini Nano is Google's lightweight on-device AI model running directly on smartphones. It powers smart replies, photo editing, and text summarization without cloud dependency.

Command R+ is Cohere's enterprise-focused large language model optimized for retrieval-augmented generation and tool use. Businesses deploy it for knowledge retrieval and workflow automation.