simsimd

Portable mixed-precision BLAS-like vector math library for x86 and ARM

simsimd has been downloaded 61,736,543 times in total on PyPI, including 3,735,388 in the last 30 days. The latest version is 6.5.16, released Mar 7, 2026. It is distributed under the Apache-2.0 license.

Version6.5.16
Downloads
61.74M
LicenseApache-2.0
AuthorAsh Vardanian
UpdatedMar 7, 2026

Downloads

Weekly, last 90d.
Includes CI traffic.

VersionsTotal6.*5.*
Range
View
Granularity
Group by
CI traffic
Stack: OffCI: Included3 / 110 series
Selected total22.39M
61.7MAll-time
3.7MLast 30 days
107.6kLast 24 h
1.07/sPer second

Version distribution

Share of downloads by released version. Computed over the last quarter.

  • 01

    6.5.16

    9.0M downloads
    80.5%
  • 02

    6.5.3

    540.1k downloads
    4.8%
  • 03

    6.5.12

    445.0k downloads
    4.0%
  • 04

    6.2.1

    288.2k downloads
    2.6%
  • 05

    6.5.13

    256.4k downloads
    2.3%
  • 06

    6.5.0

    117.8k downloads
    1.1%
  • 07

    3.9.0

    79.2k downloads
    0.7%
  • 08

    6.5.15

    77.0k downloads
    0.7%
  • 09

    Other

    374.9k downloads
    3.4%

Guess the next day

Thirteen recent days of simsimd downloads. Drag the green handle on the right to guess where day fourteen lands.

TRUTH107.6k110.0kTHUFRISATSUNMONTUEWEDTHUFRISATSUNMONTUE