import { Help } from 'components/typography'; import Link from 'components/link' | System | Parser | Tagger | NER | WPSCPU words per second on CPU, higher is better | WPSGPU words per second on GPU, higher is better | | ------------------------------------------------------------------------- | ----------------: | ----------------: | ---: | ------------------------------------------------------------------: | -----------------------------------------------------------------: | | [`en_core_web_trf`](/models/en#en_core_web_trf) (spaCy v3) | | | | | 6k | | [`en_core_web_lg`](/models/en#en_core_web_lg) (spaCy v3) | | | | | | | `en_core_web_lg` (spaCy v2) | 91.9 | 97.2 | 85.9 | 10k | | | [Stanza](https://stanfordnlp.github.io/stanza/) (StanfordNLP)1 | _n/a_2 | _n/a_2 | 88.8 | 234 | 2k | | Flair | - | 97.9 | 89.3 | | | **Accuracy and speed on the [OntoNotes 5.0](https://catalog.ldc.upenn.edu/LDC2013T19) corpus.****1. ** [Qi et al. (2020)](https://arxiv.org/pdf/2003.07082.pdf). **2. ** _Coming soon_: Qi et al. don't report parsing and tagging results on OntoNotes. We're working on training Stanza on this corpus to allow direct comparison. | System | POS | USA | LAS | | ------------------------------------------------------------------------------ | ---: | ---: | ---: | | spaCy RoBERTa (2020) | | | | | spaCy CNN (2020) | | | | | [Mrini et al.](https://khalilmrini.github.io/Label_Attention_Layer.pdf) (2019) | 97.3 | 97.4 | 96.3 | | [Zhou and Zhao](https://www.aclweb.org/anthology/P19-1230/) (2019) | 97.3 | 97.2 | 95.7 | **Accuracy on the Penn Treebank.** See [NLP-progress](http://nlpprogress.com/english/dependency_parsing.html) for more results.