DeepSeek is an AI chatbot by DeepSeek, a Chinese startup. It uses advanced large language models like DeepSeek-V3 and R1. Supports text, coding, and multilingual tasks. Offers free access via web, app, and API. Excels in reasoning, math, and code generation.

Gemini is a multimodal AI model by Google DeepMind. It processes text, images, audio, video, and code. Excels in reasoning, coding, and research tasks. Available through Google AI Studio and Vertex AI. Supports creative and scientific applications.