Description
Interface to 'Keras' <https://keras.io>, a high-level neural networks 'API'. 'Keras' was developed with a focus on enabling fast experimentation, supports both convolution based networks and recurrent networks (as well as combinations of the two), and runs seamlessly on both 'CPU' and 'GPU' devices.
Downloads
12.8K
Last 30 days
1045th
51.4K
Last 90 days
505.4K
Last year
Trend: -29.6% (30d vs prior 30d)
267
Last 30 days
849
Last 90 days
2.4K
Last year
Trend: -21.2% (30d vs prior 30d)
1
Last 7 days
17
Last 30 days
1
All-time
autoCRAN-only: this name is served only by autoCRAN, so the count is exact.
396
Last 30 days
1.5K
Last 90 days
6.5K
Last year
Trend: -12% (30d vs prior 30d)
CRAN Check Status
Show all 13 flavors
| Flavor | Status |
|---|---|
| r-devel-linux-x86_64-debian-clang | OK |
| r-devel-linux-x86_64-debian-gcc | OK |
| r-devel-linux-x86_64-fedora-clang | OK |
| r-devel-linux-x86_64-fedora-gcc | OK |
| r-devel-windows-x86_64 | OK |
| r-oldrel-macos-arm64 | OK |
| r-oldrel-macos-x86_64 | OK |
| r-oldrel-windows-x86_64 | OK |
| r-patched-linux-x86_64 | OK |
| r-release-linux-x86_64 | OK |
| r-release-macos-arm64 | OK |
| r-release-macos-x86_64 | OK |
| r-release-windows-x86_64 | OK |
Check History
OK 13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Jun 9, 2026
ERROR 12 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE Jun 8, 2026
whether package can be installed
install log ‘’ does not exist
OK 12 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Apr 25, 2026
NOTE 13 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
installed package size
installed size is 5.2Mb
sub-directories of 1Mb or more:
doc 2.0Mb
help 2.2Mb
Code
Structure
Lines of code
61,039
Files
642
Compiled share
0%
Has compiled src
No
Language breakdown
API
Exported functions
561
Internal functions
132
Recent export changes
Testing & CI
Has tests
Yes
Test-to-code ratio
0.22
testthat edition
–
CI present
No
CI type
[]
PR gated
No
Docs
Return-value doc rate
58.7%
\dontrun example ratio
87.5%
Roxygen coverage
99.1%
Has pkgdown
No
NEWS present
Yes
Health & Security signals
Informational signals; not verdicts.
on.exit coverage
6.3%
Unsafe pattern score
6
Dep constraint coverage
40%
Secret pattern count
0
Bundled 3rd-party code
2 items
Portability & License
Min R version
3.6
System requirements
–
C++ standard
–
License
MIT + file LICENSE
License flags
SPDX valid, OSI approved
History
Versions
26
First release
2017-07-30
Latest release
2026-02-14
Avg cadence
92 days
Cold removal rate
100%
Dep drift
24
LOC over versions
Per-file churn detail lives in the source pipeline: https://github.com/r-observatory/cran-code-metrics.