# Grammar Correction and Optimization

Karen is a large language model specialized in American English grammar and spelling proofreading, particularly adept at identifying common errors made by non-native authors.

CoEdIT-xl-composite is a text editing model fine-tuned based on google/flan-t5-xl, supporting composite instruction editing tasks

CoEdIT-xxl is a large-scale text editing model fine-tuned based on the google/flan-t5-xxl model, specifically designed for text revision tasks following instructions.

CoEdIT-Large is a text editing model fine-tuned from the google/flan-t5-large model, supporting various text revision tasks.