
JSONSchemaBench: Real-World Schema Complexity Breaks LLM Structured Output Guarantees
JSONSchemaBench finds coverage collapses from 86% on simple schemas to 3% on complex ones, so LLM structured output can silently emit non-compliant JSON.
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Efficiency, speed, and resource usage benchmarks for financial AI systems

JSONSchemaBench finds coverage collapses from 86% on simple schemas to 3% on complex ones, so LLM structured output can silently emit non-compliant JSON.

Under equal thinking-token budgets, single-agent LLMs match or beat multi-agent systems on multi-hop reasoning—favor simpler finance agent designs.