Anthropic API

Claude API for building AI applications

The Anthropic API provides access to Claude models with tool use, vision, streaming, and batch processing. Known for the best instruction-following and safety.

Panel Reviews

The Builder

Developer Perspective

Ship

“Best instruction-following of any model. Tool use and extended thinking are reliable. The API design is clean.”

The Skeptic

Reality Check

Ship

“Claude consistently produces the most useful outputs for real work. The longer context window is a genuine advantage.”

The Futurist

Big Picture

Ship

“Anthropic's focus on safety without sacrificing capability is the right approach. Claude keeps getting better.”