Free-tier LLM APIs kept returning 429s in my multi-agent app, so I built a multi-provider fallback. Here’s what I learned.
I’ve been building a multi-agent debate app with LangGraph (two agents argue a topic, a judge agent gives a verdict). The biggest problem wasn’t the agent logic, it was reliability on free-tier APIs. What went wrong: Groq, Gemini and OpenRouter each have different rate limits and fail in different…
Read the full story at r/ArtificialInteligence ↗
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- 2026-10-11 08:09 · r/ArtificialInteligence
Free-tier LLM APIs kept returning 429s in my multi-agent app, so I built a multi-provider fallback. Here’s what I learned.