claude ai api

Claude AI is Anthropic’s family of large language models, designed with a unique focus on safety, reliability, and long-context reasoning. Since its public launch in 2023, Claude has evolved from an early assistant into one of the most advanced AI platforms, now capable of processing up to 1 million tokens in a single conversation. Unlike competitors, Claude AI is built around Constitutional AI, a framework that encodes principles such as harmlessness and respect for rights directly into the training process. This approach, combined with Anthropic’s Responsible Scaling Policy, makes Claude stand out in the fast-moving landscape of generative AI.
In this guide, we cover everything you need to know about Claude AI in 2025: its origins, technical architecture, key features, pricing, enterprise adoption, safety framework, and how it compares to ChatGPT and Gemini. Whether you’re a beginner asking “what is Claude AI?” or a professional exploring enterprise deployment, this article is your complete reference.