Getting started with Claude 4 API: A developer’s walkthrough
SMRTR summary
Anthropic's Claude 4 release includes two models: Opus 4 for complex tasks and Sonnet 4 for everyday use. Built on Constitutional AI, they offer improved reasoning, larger context windows, and better accuracy. Features include code execution, a Files API for various media, and an MCP connector for external data. The models excel at code assistance, content generation, and data analysis. Developers can access Claude 4 via an API with Python and JavaScript SDKs.
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