Anthropic API
The Anthropic API provides developers with programmatic access to Claude, Anthropic's family of advanced AI language models. This API enables integration of Claude''s capabilities directly into applications, services, and products, allowing developers to leverage Claude''s natural language understanding, reasoning, and content generation abilities through simple API calls. The service offers access to different Claude model variants (Opus, Sonnet, Haiku) that vary in capabilities, speed, and cost, allowing developers to select the appropriate model for their specific use cases and performance requirements.
What distinguishes the Anthropic API is its focus on safety, reliability, and developer flexibility. Anthropic has designed Claude with an emphasis on being helpful, harmless, and honest, incorporating Constitutional AI principles to create models that are more aligned with human values and less prone to generating harmful outputs. The API provides fine-grained control over Claude''s behavior through system prompts and parameter settings, allowing developers to customize the model''s responses for specific applications. The service includes built-in moderation capabilities to reduce harmful outputs and support for long context windows (up to 200,000 tokens with certain models), enabling analysis of extensive documents and maintaining conversational context over extended exchanges.
The Anthropic API follows REST principles and offers client libraries for multiple programming languages, making it accessible to developers with various technical backgrounds. It supports both simple text completion and more sophisticated multi-turn conversations with message threading, enabling applications that require ongoing dialogue. With its combination of advanced AI capabilities, safety features, and developer-friendly design, the Anthropic API serves as a powerful foundation for creating AI-enhanced applications across industries, from customer service and content creation to data analysis and specialized professional tools.
Discussions

What is Anthropic's "constitutional ai"?
I don't really get it. What are they actually doing that different than something like OpenAI?