simsimd

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

simsimd has been downloaded 56,645,489 times in total on PyPI, including 3,615,499 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
56.65M
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 total23.31M
56.6MAll-time
3.6MLast 30 days
137.9kLast 24 h
1.39/sPer second

Version distribution

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

  • 01

    6.5.16

    9.4M downloads
    79.5%
  • 02

    6.5.3

    557.5k downloads
    4.7%
  • 03

    6.5.12

    464.8k downloads
    4.0%
  • 04

    6.2.1

    333.8k downloads
    2.8%
  • 05

    6.5.13

    314.9k downloads
    2.7%
  • 06

    6.5.0

    119.8k downloads
    1.0%
  • 07

    3.9.0

    84.8k downloads
    0.7%
  • 08

    6.5.15

    78.3k downloads
    0.7%
  • 09

    Other

    455.9k downloads
    3.9%

Guess the next day

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

TRUTH137.9k148.5kFRISATSUNMONTUEWEDTHUFRISATSUNMONTUEWED