Chat Agents

ChatGPT is OpenAI's flagship conversational AI platform, built on GPT-4o and GPT-4.5 models with multimodal capabilities including image understanding, code execution, web browsing, and file analysis. With 200M+ weekly active users, it offers the most widely adopted AI assistant experience through web, mobile, and desktop apps.

Claude is Anthropic's AI assistant platform, powered by Claude 4 Opus and Claude 3.5 Sonnet models. Known for its thoughtful, nuanced responses and strong reasoning capabilities, Claude features a 200K token context window, artifact-based collaboration, computer use capabilities, and integration with development tools. Praised for its helpful and harmless approach.

Gemini is Google's most capable AI assistant, powered by the Gemini 2.5 Pro model with a groundbreaking 1 million token context window. It deeply integrates with Google's ecosystem including Gmail, Drive, Maps, and YouTube, while offering advanced reasoning, multimodal understanding, code generation, and web research capabilities.