OpenAI-compatible API across OpenAI, Anthropic, Google, Groq, and
more. BYOK with a flat $0.0005/request — costs scale with traffic,
not tokens. Smart routing tunes service tier and reasoning per task
to hit your quality/latency/cost target.
Open R4U is an open-source LLM observability and optimization platform that helps you trace, monitor, and optimize your AI applications. Track your LLM usage, analyze performance, and maximize ROI through intelligent insights and recommendations.