simsimd

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

simsimd has been downloaded 67,954,096 times in total on PyPI, including 2,926,369 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
67.95M
LicenseApache-2.0
AuthorAsh Vardanian
UpdatedMar 7, 2026

Downloads

Weekly, last 90d.
Includes CI traffic.

VersionsTotal6.*5.*
Range
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Granularity
Group by
CI traffic
Stack: OffCI: Included3 / 110 series
Selected total19.80M
68.0MAll-time
2.9MLast 30 days
107.5kLast 24 h
1.18/sPer second

Version distribution

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

  • 01

    6.5.16

    7.5M downloads
    75.2%
  • 02

    6.5.12

    909.0k downloads
    9.1%
  • 03

    6.5.3

    586.8k downloads
    5.9%
  • 04

    6.2.1

    234.9k downloads
    2.4%
  • 05

    6.5.13

    169.8k downloads
    1.7%
  • 06

    6.5.0

    149.9k downloads
    1.5%
  • 07

    6.5.15

    58.4k downloads
    0.6%
  • 08

    3.9.0

    37.3k downloads
    0.4%
  • 09

    Other

    323.1k downloads
    3.2%

Guess the next day

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

TRUTH107.5k59.4kTUEWEDTHUFRISATSUNMONTUEWEDTHUFRISATSUN