June 10, 2026 · 5 min read
RPC Rate Limits Decoded: req/s, CUs, API Credits
Every RPC provider limits you, but they don't agree on what a limit even is. One caps requests per second, another meters compute units, a third deducts API credits. Here's how the three models work, why the same workload costs differently on each, and how to estimate your own number.
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