PyPI · pypi:ncnn

ncnn active

ncnn is a high-performance neural network inference framework optimized for the mobile platform

The latest stable version of ncnn is 1.0.20261020, published on 2026-10-20. Verified by Vigia on 2026-11-13.

Latest stable version	1.0.20261020
Published	2026-10-20 04:46:37 UTC
Install	`pip install --upgrade ncnn`
Requires	`python >=3.5`
License	BSD-3
Advisories on latest version	none known
Last verified	2026-11-13 11:07:19 UTC
Sources	pypi.org

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Maintenance

Activity	active
Last stable release	2026-10-20 04:46:37 UTC · 24 days ago
Stable releases in the last 12 months	4
Published versions	34

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`1.0.20261020`	2026-10-20 04:46:37 UTC
`1.0.20261019`	2026-10-20 04:46:26 UTC
`1.0.20260526`	2026-05-26 15:05:22 UTC
`1.0.20260114`	2026-01-14 04:39:25 UTC
`1.0.20250916`	2025-09-16 03:16:42 UTC
`1.0.20250503`	2025-05-03 10:33:16 UTC
`1.0.20250428`	2025-04-28 13:22:02 UTC
`1.0.20241226`	2024-12-26 04:20:16 UTC
`1.0.20240820`	2024-08-20 08:52:37 UTC
`1.0.20240410`	2024-04-10 10:44:09 UTC
`1.0.20240102`	2024-01-02 03:45:02 UTC
`1.0.20231027`	2023-10-27 06:50:48 UTC
`1.0.20230816`	2023-08-16 05:55:56 UTC
`1.0.20230517`	2023-05-17 08:23:53 UTC
`1.0.20230223`	2023-02-23 05:44:31 UTC
`1.0.2023.2.23`	2023-02-23 05:43:57 UTC
`1.0.20221128`	2022-11-28 06:29:49 UTC
`1.0.2022.11.28`	2022-11-28 06:29:15 UTC
`1.0.20220729`	2022-07-29 04:17:34 UTC
`1.0.2022.7.29`	2022-07-29 04:17:09 UTC

Showing the 20 most recent of 34 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`python 3.8`	`1.0.20261020`
`python 3.9`	`1.0.20261020`
`python 3.10`	`1.0.20261020`
`python 3.11`	`1.0.20261020`
`python 3.12`	`1.0.20261020`
`python 3.13`	`1.0.20261020`

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Frequently asked questions

What is the latest version of ncnn?

The latest stable version of ncnn is 1.0.20261020, published on 2026-10-20. Verified by Vigia on 2026-11-13.

How do I install the latest version of ncnn?

Run pip install --upgrade ncnn. The latest stable version is 1.0.20261020 (verified 2026-11-13).

Is ncnn deprecated?

No. ncnn is not marked as deprecated in the registry.

Which Python version does ncnn require?

ncnn 1.0.20261020 declares this requirement: python >=3.5.

Does ncnn 1.0.20261020 have known vulnerabilities?

No known advisories affect ncnn 1.0.20261020 according to the data Vigia checks.

Is ncnn still maintained?

ncnn published 4 stable releases in the last 12 months; the most recent was 24 days ago. Activity: active.

Observed changes

ue Oct 20 2026 04:47:25 GMT+0000 (Coordinated Universal Time) — released 1.0.20260526 → 1.0.20261020

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