adafactor8bit
Memory-efficient PyTorch optimizer with block-wise adaptive log-space quantization, fused CUDA kernels, and APOLLO/CAME paths
adafactor8bit has been downloaded 18,573 times in total on PyPI, including 1,969 in the last 30 days. The latest version is 0.4.5, released Sep 9, 2026.
Version0.4.5
Downloads
18.57k
License—
AuthorWANG YAN
UpdatedSep 9, 2026
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal0.*
Range
View
Granularity
Group by
CI traffic
Stack: OffCI: Included2 / 28 series
Selected total18.17k
18.6kAll-time
2.0kLast 30 days
75Last 24 h
<0.01/sPer second
Sponsored
Sponsorships keep pepy free to read
Version distribution
Share of downloads by released version. Computed over the last quarter.
- 019.6%
0.4.2
851 downloadsDownloads8519.6% - 027.1%
0.3.1
627 downloadsDownloads6277.1% - 036.9%
0.4.1
614 downloadsDownloads6146.9% - 046.8%
0.4.0
607 downloadsDownloads6076.8% - 056.7%
0.4.3
597 downloadsDownloads5976.7% - 066.3%
0.4.5
556 downloadsDownloads5566.3% - 076.0%
0.4.4
531 downloadsDownloads5316.0% - 083.7%
0.3.0
331 downloadsDownloads3313.7% - 0946.9%
Other
4.2k downloadsDownloads4.2k46.9%
Guess the next day
Thirteen recent days of adafactor8bit downloads. Drag the green handle on the right to guess where day fourteen lands.