Tool
Twitter-RoBERTa sentiment model (Cardiff NLP)
An English RoBERTa sentiment classifier with negative, neutral and positive labels, pretrained on tweets and fine-tuned on TweetEval.
What is reported
A downloadable baseline for comparison with LLM labels; pin a model revision and validate it on your corpus.
Before you use it
Designed for English Twitter-style text. Performance may change with time, genre or population; do not assume transfer to Chinese.
Sources and review
Source checked · Not tested by this site
Checked the public primary-source description; this site has not independently tested the resource.
License and reuse
Model card: CC BY 4.0. Hosting or inference services may charge separately.
License source ↗A license note is not a license audit. Open source does not guarantee free hosting, model access or commercial reuse.