PyPI · pypi:onnxmltools

onnxmltools active

Converts Machine Learning models to ONNX

The latest stable version of onnxmltools is 1.16.0, published on 2026-01-30. Verified by Vigia on 2026-11-13.

Latest stable version	1.16.0
Published	2026-01-30 12:45:04 UTC
Install	`pip install --upgrade onnxmltools`
Requires	`python >=3.9`
License	Apache-2.0
Advisories on latest version	none known
Last verified	2026-11-13 23:37:47 UTC
Sources	pypi.org

Maintenance

Activity	slowing down
Last stable release	2026-01-30 12:45:04 UTC · 287 days ago
Stable releases in the last 12 months	2
Published versions	25

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

Version history

Version	Published
`1.16.0`	2026-01-30 12:45:04 UTC
`1.15.0`	2026-01-14 16:47:59 UTC
`1.14.0`	2025-06-10 15:34:10 UTC
`1.13.0`	2024-12-18 07:13:46 UTC
`1.12.0`	2023-12-18 05:51:15 UTC
`1.11.2`	2023-03-01 06:50:58 UTC
`1.11.1`	2022-06-10 05:37:25 UTC
`1.11.0`	2022-04-08 09:08:04 UTC
`1.10.0`	2021-10-22 10:28:49 UTC
`1.9.1`	2021-08-24 15:38:35 UTC
`1.9.0`	2021-08-20 19:24:05 UTC
`1.7.0`	2020-06-08 16:32:18 UTC
`1.6.1`	2020-04-03 21:57:56 UTC
`1.6.0`	2019-11-06 19:50:19 UTC
`1.5.1`	2019-10-04 18:24:47 UTC
`1.5.0`	2019-06-11 21:12:41 UTC
`1.4.1`	2019-04-18 19:01:30 UTC
`1.4.0`	2019-04-02 17:37:26 UTC
`1.3.2`	2019-02-27 01:33:24 UTC
`1.3.1`	2018-12-13 23:23:51 UTC

Showing the 20 most recent of 24 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`	`1.14.0`
`python 3.9`	`1.16.0`
`python 3.10`	`1.16.0`
`python 3.11`	`1.16.0`
`python 3.12`	`1.16.0`
`python 3.13`	`1.16.0`

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Frequently asked questions

What is the latest version of onnxmltools?

The latest stable version of onnxmltools is 1.16.0, published on 2026-01-30. Verified by Vigia on 2026-11-13.

How do I install the latest version of onnxmltools?

Run pip install --upgrade onnxmltools. The latest stable version is 1.16.0 (verified 2026-11-13).

Is onnxmltools deprecated?

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

Which Python version does onnxmltools require?

onnxmltools 1.16.0 declares this requirement: python >=3.9.

Does onnxmltools 1.16.0 have known vulnerabilities?

No known advisories affect onnxmltools 1.16.0 according to the data Vigia checks.

Is onnxmltools still maintained?

onnxmltools published 2 stable releases in the last 12 months; the most recent was 287 days ago. Activity: slowing down.

Observed changes

No changes observed yet since Vigia started tracking this package.

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