BoxAgnts Introduction (7) — OpenAI API and Anthropic API

The 2025 AI model market is in full bloom. But each provider has its own API format, authentication method, and streaming protocol. BoxAgnts' design goal: users switch models by changing just one parameter, with all internal logic remaining unchanged. This article dissects this abstraction across four levels: Unified Interface: How the LlmProvider trait defines a "model provider" Three Major API Format Comparisons: Format differences between Anthropic, OpenAI, and Google Gemini Format Conv...