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How fast-langraph compares

fast-langraph is a performance layer, not a competing framework. The most useful comparison is against the LangGraph you’re already running.

fast-langraph vs. vanilla LangGraph

Same API, same graphs — with the serialization, executor, and caching hot paths moved to Rust. When the drop-in speedup is worth it, and when it isn’t.

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Hit a LangGraph scaling wall?

We help production teams squeeze every bottleneck out of LangGraph — checkpoints, state, LLM costs, memory. Honest audits. Measurable fixes.

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