Google Gemini

AI assistant by OpenAI that generates text, answers questions, writes code, and analyzes documents through natural conversation. Built on GPT-4o with web search, image generation, and custom GPTs.

AI assistant by Anthropic excelling at long-form analysis, careful reasoning, and complex instructions. Handles up to 200K tokens of context — feed it an entire codebase or 500-page document.

OpenAI's developer platform providing API access to GPT-4o, DALL-E, Whisper, and other AI models. The foundation powering ChatGPT, SearchGPT, and thousands of AI applications.