HTTP server & framework benchmarks

quart benchmark results

quart 0.23 is a python web framework. At concurrency 64 it serves 10 698 requests per second with a P50 latency of 5.99 ms, ranking 325 of 383 overall and 31 of 46 among python frameworks.

Language: python 3.14
Framework version: 0.23
Website: https://quart.palletsprojects.com
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Throughput, latency & reliability

All measured metrics for quart 0.23, by concurrency level.
Metric	Concurrency 64	Concurrency 256	Concurrency 512
Requests / second	10 698	10 367	9 810
P50 latency	5.99 ms	24.53 ms	50.61 ms
P75 latency	6.20 ms	24.94 ms	52.63 ms
P90 latency	6.32 ms	25.39 ms	56.34 ms
P99 latency	7.02 ms	27.57 ms	83.81 ms
P99.999 latency	30.81 ms	265.96 ms	1495.55 ms
Average latency	5.99 ms	24.70 ms	52.07 ms
Minimum latency	1.35 ms	0.88 ms	0.91 ms
Standard deviation	0.76 ms	5.19 ms	39.84 ms
Total requests	160 472	155 524	147 184
Bytes received	20.25 MB	19.62 MB	18.57 MB
HTTP errors	0	0	0
Request timeouts	0	0	0
Socket connection errors	0	0	0
Socket read errors	0	0	0
Socket write errors	0	0	0

Position in this benchmark

Position of quart on requests per second.
Concurrency	Overall	Among python frameworks
64	325 of 383	31 of 46
256	326 of 383	31 of 46
512	327 of 383	32 of 46

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Explore python frameworks

Fastest python frameworks at concurrency 64.
#	Framework	Requests / second	P50 latency	P99 latency
1	peregrine-wsgi 1.1	191 025	0.30 ms	0.85 ms
2	weft-wsgi 0.1	153 346	0.41 ms	0.52 ms
3	fastpysgi-wsgi 0.6	147 137	0.46 ms	0.58 ms
4	peregrine-asgi 1.1	118 540	0.55 ms	0.68 ms
5	weft-asgi 0.1	118 218	0.53 ms	0.79 ms
6	oxapy 0.11	85 921	0.73 ms	1.34 ms
7	peregrine-blacksheep 2.6	74 401	0.95 ms	1.14 ms
8	emmett 2.7	47 667	1.27 ms	2.98 ms
9	asgineer 0.9	43 752	1.46 ms	2.09 ms
10	mq-bridge-py 0.2	41 435	1.63 ms	1.86 ms

All 46 python frameworks