Cartethyia is a lightweight reverse proxy for OpenAI and Anthropic-compatible clients, Powered by Elysia and native Bun. It exposes Unified API Protocol surfaces through a single server, routes models across either ecosystem, and translates requests and responses in real time with support for prompt caching and much more capabilities
openai-proxy ai-gateway llm-gateway self-hosted-ai anthropic-proxy ai-gateway-client risuncode 9router-alternative
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Updated
Oct 6, 2026 - TypeScript