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Posts Tagged: json

How to Reduce FastAPI JSON Response Time by 40% Using orjson Instead of stdlib json

FastAPI orjson integration: 40% faster JSON responses (28ms → 17ms p99 avg). Custom ORJSONResponse class, benchmarks uvicorn Python 3.13, 10k req/s load. Pydantic v2 auto-detects orjson. Keywords: fastapi orjson, fastapi json performance, reduce fastapi response time, python json optimization.

Mar 15, 2026

fastapiorjsonperformancejsonbenchmarkoptimizationpythonuvicornpydantic