Chainer

A flexible framework of neural networks for deep learning

Machine Learning Framework
started in 2015
29,963 commits
310 contributors

Rank

3214 28

Git Repositories

Started

2015-04-12 3,699 days ago

Alternatives to

Roboflow, ML Kit, Azure

GitHub Stars

5,902 #1,671

Weekly commits since inception
2015 2020 2025

Weekly contributors since inception
2015 2020 2025

Recent Project Activity

Time Period Commits Contributors
Past 30 days 0 commits #2,513 0 contributors #2,513
Past 90 days 0 commits #2,918 0 contributors #2,918
Past 365 days 0 commits #3,361 0 contributors #3,361
Past 1095 days 7 commits #3,617 4 contributors #3,346
All time 29,963 commits 310 contributors

Contributing Individuals

Contributor 30 days 90 days 365 days 1095 days All time
1 Daisuke Nishino
0 0 0 0 3,015
2 Hiroyuki Vincent Yamazaki Preferred Networks
0 0 0 0 2,884
3 Yuya Unno
0 0 0 0 2,521
4 Seiya Tokui
0 0 0 0 1,934
5 Ryosuke Okuta
0 0 0 0 1,852
6 Naotoshi Seo
0 0 0 0 1,796
7 Toshiki Kataoka
0 0 0 0 1,449
8 Kenta
0 0 0 0 1,230
9 Masayuki Takagi
0 0 0 0 1,227
10 Kenichi Maehashi Preferred Networks
0 0 0 2 992
11 Shunta Saito
0 0 0 0 908
12 Akifumi Imanishi Preferred Networks
0 0 0 0 786
13 Ivan Yashchuk
0 0 0 0 495
14 Kenta OONO
0 0 0 0 445
15 Crissman
0 0 0 0 430
16 Toru Ogawa
0 0 0 0 374
17 Yusuke Niitani
0 0 0 0 330
18 Gentaro Watanabe
0 0 0 0 303
19 Kshiteej Kalambarkar
0 0 0 0 284
20 Masaki Saito
0 0 0 0 272
Showing 1 to 20 of 310 results
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Contributing Companies

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