altair

PyPI

active

The latest release is less than 12 months old.

altair last released 6.3.0 on 2026-09-15. Its latest version requires Python >=3.11.

Facts

Latest release
6.3.0, (1 month ago)
First published
(10 years ago)
Releases in the last 12 months
25
Median days between releases
7
Median days between major versions
615
Monthly downloads
50,614,329
License
BSD License
Source
pypi.org (checked 2026-10-19)

Major versions

6 major versions have been published.

MajorFirst versionFirst releasedLatest versionLatest released
66.0.02025-11-126.3.02026-09-15
55.0.0rc12023-03-015.6.0.dev202511102025-11-10
44.0.02019-12-114.2.22023-01-27
33.0.0rc12019-03-273.3.02019-11-27
22.0.0rc12018-03-162.4.12019-02-21
11.0.0rc12016-07-091.2.12017-10-18

Runtime requirements

The latest version of altair declares these runtime constraints.

RuntimeConstraintMinimum versionSince versionSince
Python>=3.113.116.3.02026-09-15

Supported runtimes

The latest version of altair runs on 5 tracked runtime releases.

RuntimeCycleReleasedEnd of lifeLTS
Python3.152026-10-092031-10-31
Python3.142025-10-072030-10-31
Python3.132024-10-072029-10-31
Python3.122023-10-022028-10-31
Python3.112022-10-242027-10-31

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