Sentiment Lab

Example Reviews

Loading...

Model Comparison

ArchitectureModelOpen SourceLanguage Support
Rule and Lexicon Based
A combination of rule-based and lexicon-based approaches, using predefined sentiment scores and heuristics for text classification.
NLTK VADER
Rule-based sentiment analyzer. Especially attuned to sentiments expressed in social media.
English
TextBlob
Simple, rule-based sentiment analysis library for Python. Provides polarity and subjectivity scores.
English
SentiWordNet
Uses SentiWordNet, a lexical database of words and their associated sentiment scores.
English
DistilBERT
A smaller, distilled version of BERT that retains 97% of BERT's performance while being 60% faster and using fewer parameters.
DistilBERT SST-2
Optimized for English sentiment analysis. Trained on movie reviews for nuanced understanding.
English
DistilBERT Multilingual
A lighter, faster multilingual model. Good balance between performance and efficiency.
Multilingual
BERT
A transformer-based model pre-trained on large corpora using a masked language modeling task to capture bidirectional context in text.
BERT Multilingual
Supports multiple languages. Provides fine-grained sentiment scores on a scale of 1 to 5.
Multilingual
RoBERTa
A variant of BERT that improves performance by training longer on more data, with dynamic masking and no next-sentence prediction.
Twitter-roBERTa-base
Specialized for social media content, particularly Twitter. Updated in 2022 for current language trends.
Primarily English, social media-focused
SiEBERT Sentiment-RoBERTa-Large
A large, English-specific sentiment analysis model. Trained on a diverse corpus for robust understanding.
English
Proprietary Sentiment
A cloud-based natural language processing (NLP) service using machine learning models to analyze text for sentiment, entities, key phrases, and language.
AWS Comprehend
Amazon's NLP service. Provides sentiment analysis alongside key phrase extraction and language detection.
Multilingual
Google Cloud NL
Leverages Google's NLP capabilities. Offers sentiment analysis with additional entity recognition.
Multilingual
GPT
An autoregressive transformer-based model designed for generating human-like text, trained on large datasets to predict the next word in a sequence using a unidirectional context.
GPT-4o Mini
OpenAI's GPT-4o Mini - constrained to output positive, negative, neutral or mixed.
Multilingual
GPT-4o
OpenAI's latest GPT-4o model - constrained to output positive, negative, neutral or mixed.
Multilingual
In partnership withInsight Platforms Logo