Neural Machine Translation Implementations

Contributions

Feel free add to this via a pull request, with each section alphabetically ordered.

Project Stats

• 23 project names include nmt
• 6 project names include seq2seq
• 2 project names include dl4mt
• 3 projects are derived from Kyunghyun Cho's tutorial at the 2015 DL4MT winter school

The Lists

Caffe2-based NMT

Software	Who	Comments
seq2seq	Deepak, Yury

Chainer-based NMT

Software	Who	Comments
attention_is_all_you_need	Sosuke	impements the Transformer
chainn	Philip
KyotoNMT	Fabien

Custom C/C++ NMT

Software	Who	Comments
EUREKA-MangoNMT	Jiajun
Mantidae	Vu	A successor of Mantis
Marian	Marcin, Tomasz	Compatible with Nematus models
N3LP	Kazuma, Akiko
Zoph_RNN	Barret	Supports multi-GPU parallelism

DyNet-based NMT

Software	Who	Comments
dynmt-py	Roee	Python
lamtram	Graham	C++
mantis	Trevor	C++
NMTKit	Yusuke	C++
Transformer-DyNet	Vu	C++; implements the Transformer
xnmt	NeuLab	Python

Keras-based NMT

Software	Who	Comments
Keras seq2seq	Fariz
NMT-Keras	Álvaro

MXNet-based NMT

Software	Who	Comments
MXNMT	magic282
sockeye	AWS Labs

PyTorch-based NMT

Software	Who	Comments
attention-is-all-you-need-pytorch	Yu-Hsiang
fairseq-py	Myle & Facebook Research
Joey NMT	Heidelberg University & University of Amsterdam	minimalist, beginner-friendly
NJUNMT-pytorch	Haoran Wei & Zaixiang Zheng
nmtpytorch	Ozan
nonauto-nmt	Salesforce Research
OpenNMT-py	Harvard, Systran
pytorch_nmt	Pengcheng
seq2seq.pytorch	Elad
UNdreaMT	Mikel	Unsupervised

TensorFlow-based NMT

Software	Who	Comments
byteNet-tensorflow	Paarth
bytenet_translation	Kyubyong
Neural Monkey	ÚFAL
NJUNMT-tf	ZhaoChengqi
NMT	Thang, Eugene, Rui
OpenNMT-tf	Guillaume
OpenSeq2Seq	Kuchaiev
RNNsearch	Playinf, Xiamen University
seq2seq	Alexandre
Tensor2Tensor	Google	Implements many models
tf-seq2seq	Denny	See also tutorial

Theano-based NMT

Note: Theano will be discontinued

Software	Who	Comments
DCNMT	SwordYork
dl4mt-tutorial	Cho, Orhan
dl4mt-c2c	Jason, Cho
HNMT	Robert
Nematus	Rico, Cho, Orhan
neuralmt	Raphael
NMT	Zhaopeng	Adds coverage and context gate
nmtpy	LIUM	refactored dl4mt-tutorial
SGNMT	Cambridge	Syntactically-guided NMT
THUMT	Tsinghua University

Torch-based NMT

Software	Who	Comments
fairseq	Facebook	Novel CNN+attention
nmt-android	Yoon, Sasha
NPMT	Po-Sen, Fairseq team	Phrase-based NMT
OpenNMT	Harvard, Systran
seq2seq-attn	Yoon	Superseded by OpenNMT, except for character-level stuff

Other

Software	Who	Backend	Comments
nmt.hybrid	Thang	Matlab	also word-based
textsum	Google	TensorFlow	text summarization demo using seq2seq+attn