This model belongs to the experiments done at the work of Stodden, Momen, Kallmeyer (2023).
"DEplain: A German Parallel Corpus with Intralingual Translations into Plain Language for Sentence and Document Simplification." In Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), Toronto, Canada. Association for Computational Linguistics.
Detailed documentation can be found on this GitHub repository
https://github.com/rstodden/DEPlain
The model was finetuned towards the task of German text simplification of sentences.