Agent I/O Guards
Small open multilingual models: guards, classifiers, reranker, embeddings, language ID, punctuation. Apache-2.0, ONNX.
- Text Classification • 0.3B • Updated • 4.24k • • 3
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Horizon-Labs/prompt-injection-guard-small
Text Classification • 0.1B • Updated • 3.29k • • 3 -
Prompt Injection Guard
🛡1Detect prompt injection in your browser (transformers.js)
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Horizon-Labs/pii-redactor-base
Token Classification • 0.3B • Updated • 521 -
Horizon-Labs/pii-redactor-small
Token Classification • 0.1B • Updated • 764 • 3 -
PII Redactor
🕶Multilingual PII & secrets redaction in your browser
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Horizon-Labs/prompt-injection-eval-suite
Viewer • Updated • 24.8k • 697 • 3 -
Prompt Injection Detector Leaderboard
📊1Open prompt-injection classifiers on 12 public eval sets
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Horizon-Labs/hallucination-guard-base
Text Classification • 0.3B • Updated • 1.7k • 1 -
Horizon-Labs/hallucination-guard-small
Text Classification • 0.1B • Updated • 156 -
Hallucination Guard
🔎Is an AI answer supported by its source? In-browser
Horizon-Labs/multilingual-zeroshot-base
Zero-Shot Classification • 0.3B • Updated • 533 • 1Note Zero-shot classification in 30+ languages, any labels (308M)
Horizon-Labs/multilingual-zeroshot-small
Zero-Shot Classification • 0.1B • Updated • 833 • 3Note Zero-shot classification in 30+ languages, any labels (141M)
Multilingual Zero-Shot Classifier
🏷Classify text in 30+ languages into any labels, in-browser
Note In-browser zero-shot classification demo
Horizon-Labs/multilingual-zeroshot-large
Zero-Shot Classification • 0.6B • Updated • 126Note Zero-shot classification, most accurate size (568M, bge-m3 backbone)
Horizon-Labs/prompt-injection-guard-large
Text Classification • 0.6B • Updated • 360Note Prompt injection detection, large (568M, bge-m3): best on agentic/indirect sets
Horizon-Labs/multilingual-zeroshot-synthetic
Viewer • Updated • 253k • 111Note 253k synthetic multilingual classification texts with label sets (33 languages)
Horizon-Labs/content-safety-guard-base
Text Classification • 0.3B • Updated • 274Note Unsafe prompts and responses, 15 harm categories, multilingual (308M)
Content Safety Guard
🛡Flag unsafe prompts and LLM responses, in your browser
Note In-browser demo of the content safety guard
Horizon-Labs/content-safety-guard-small
Text Classification • 0.1B • Updated • 878 • 1Note Unsafe prompts and responses, 15 harm categories, multilingual (141M)
Content Safety Classifier Leaderboard
🧭Open moderation models on 9 safety benchmarks, 17 languages
Note Same-script comparison of open moderation models, 9 benchmarks
Multilingual Zero-Shot Classification Leaderboard
🏷Open zero-shot classifiers on intents/topics in 16 languages
Note Same-script comparison of open zero-shot classifiers, 16 languages
Horizon-Labs/language-detection-small
Text Classification • 0.1B • Updated • 96Note Language detection for 183 languages, short-text robust (141M)
Language Detection
🌍Detect the language of text in 183 languages, in-browser
Note In-browser language detection demo
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Horizon-Labs/multilingual-sentiment-small
Text Classification • 0.1B • Updated • 261 -
Horizon-Labs/multilingual-sentiment-base
Text Classification • 0.3B • Updated • 405 -
Multilingual Sentiment
💬Positive, neutral or negative in many languages, in-browser
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Horizon-Labs/multilingual-emotions-small
Text Classification • 0.1B • Updated • 578 -
Horizon-Labs/multilingual-emotions-base
Text Classification • 0.3B • Updated • 241 • 1 -
Multilingual Emotions
🎭28 GoEmotions labels for text in many languages, in-browser
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Horizon-Labs/multilingual-reranker-small
Text Ranking • 0.1B • Updated • 2.5k -
Multilingual Reranker
🔎Rerank passages for a query in 40+ languages, in-browser
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Horizon-Labs/multilingual-embedding-small
Sentence Similarity • 0.1B • Updated • 333 -
Multilingual Embedding
🧭Multilingual semantic search with bge-m3-compatible vectors
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Horizon-Labs/multilingual-embedding-base
Sentence Similarity • 0.3B • Updated • 85 -
Horizon-Labs/multilingual-toxicity-small
Text Classification • 0.1B • Updated • 1.32k -
Multilingual Toxicity
🧹1Detoxify-style toxicity scores in 34 languages, in-browser
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Horizon-Labs/multilingual-toxicity-base
Text Classification • 0.3B • Updated • 373 • 1 -
Horizon-Labs/multilingual-reranker-base
Text Ranking • 0.3B • Updated • 1.12k • 1 -
Horizon-Labs/go-emotions-multilingual
Viewer • Updated • 415k • 107 -
Horizon-Labs/civil-comments-multilingual
Viewer • Updated • 391k • 153 • 1 -
Horizon-Labs/multilingual-rerank-distill
Viewer • Updated • 732k • 122 -
Multilingual Reranking & Retrieval Leaderboard
🔎Open rerankers and embedding models on 41 multilingual sets
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Horizon-Labs/punctuation-restoration-small
Token Classification • 0.1B • Updated • 2.17k • • 2 -
Horizon-Labs/punctuation-restoration-base
Token Classification • 0.3B • Updated • 1.17k • 1 -
Punctuation Restoration
✒Restore punctuation in 88 languages, in your browser
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Horizon-Labs/phishing-scam-detector-base
Text Classification • 0.3B • Updated • 339 -
Phishing & Scam Detector
🎣Detect phishing, scams and spam in many languages
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Horizon-Labs/multilingual-hate-speech-base
Text Classification • 0.3B • Updated • 110 -
Multilingual Hate Speech Detector
🛡Hate speech + targeted group in ~50 languages, in-browser
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Horizon-Labs/multilingual-edu-classifier-small
Text Classification • 0.1B • Updated • 43 -
Horizon-Labs/multilingual-edu-classifier-base
Text Classification • 0.3B • Updated • 59 -
Multilingual Educational-Quality Classifier
📚FineWeb-Edu style 0-5 educational score in 66 languages
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Horizon-Labs/multilingual-prompt-task-complexity-small
Text Classification • 0.1B • Updated • 61 -
Horizon-Labs/multilingual-prompt-task-complexity-base
Text Classification • 0.3B • Updated • 48 -
Multilingual Prompt Task & Complexity
🧭Prompt task type + complexity, 100+ languages, in-browser
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Horizon-Labs/multilingual-web-topic-format-small
Text Classification • 0.1B • Updated • 69 -
Horizon-Labs/multilingual-web-topic-format-base
Text Classification • 0.3B • Updated • 62 -
Multilingual Web Topic & Format
🗂WebOrganizer topic + format of web pages, 66 languages
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Horizon-Labs/multilingual-question-vs-statement-small
Text Classification • 0.1B • Updated • 51 -
Multilingual Question vs Statement
❓Question vs statement in 66 languages, no ? needed
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Horizon-Labs/multilingual-keyword-vs-question-small
Text Classification • 0.1B • Updated • 46 -
Multilingual Keyword vs Question Query
🔎Keyword query vs natural language, ~50 languages