Claude API provides programmatic access to Anthropic's language models for building custom AI applications. Developers integrate it into apps for chat, analysis, and content generation.

Gemini API provides access to Google's multimodal models for text, vision, and audio processing. Developers build AI applications with long-context capabilities and tool integration.

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.

Cohere API provides enterprise-grade language AI for text generation, classification, and embeddings. Developers use it for search, RAG applications, and content moderation.

AI21 Labs API provides access to Jurassic models for text generation, summarization, and question answering with enterprise-grade reliability and customization.

ChatGPT Plugins extend the AI's capabilities with third-party integrations for browsing, code execution, image generation, and data analysis. Developers use the plugin ecosystem for specialized tasks.

ChatGPT Canvas is a new interface for collaborative writing and coding projects within ChatGPT. It provides a dedicated workspace for editing, reviewing, and refining long-form content and code.

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.

Gemini Live enables real-time voice conversations with Google's AI, supporting interruption, back-and-forth dialogue, and camera-based visual understanding on mobile devices.

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