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PromptInjection-Encoder-v1

Text Classification
Transformers
Safetensors
modernbert
prompt-injection
jailbreak
security
multi-label
llm-guard
encoder
text-embeddings-inference
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PromptInjection-Encoder-v1
File size: 2,542 Bytes
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{
  "architectures": [
    "ModernBertForSequenceClassification"
  ],
  "attention_bias": false,
  "attention_dropout": 0.0,
  "base_model": "jhu-clsp/mmBERT-base",
  "bos_token_id": 2,
  "category_thresholds": {
    "Adversarial": 0.45,
    "DirectInjection": 0.55,
    "Encoding": 0.45,
    "Extraction": 0.55,
    "Indirect": 0.25,
    "Jailbreak": 0.05,
    "Manipulation": 0.25,
    "MultiTurn": 0.7,
    "Smuggling": 0.65
  },
  "classifier_activation": "gelu",
  "classifier_bias": false,
  "classifier_dropout": 0.0,
  "classifier_pooling": "mean",
  "cls_token_id": 1,
  "decoder_bias": true,
  "deterministic_flash_attn": false,
  "dtype": "float32",
  "embedding_dropout": 0.0,
  "eos_token_id": 1,
  "global_attn_every_n_layers": 3,
  "global_rope_theta": 160000,
  "gradient_checkpointing": false,
  "hidden_activation": "gelu",
  "hidden_size": 768,
  "id2label": {
    "0": "DirectInjection",
    "1": "Jailbreak",
    "2": "Adversarial",
    "3": "Extraction",
    "4": "Encoding",
    "5": "Manipulation",
    "6": "Smuggling",
    "7": "Indirect",
    "8": "MultiTurn"
  },
  "initializer_cutoff_factor": 2.0,
  "initializer_range": 0.02,
  "intermediate_size": 1152,
  "is_valid_threshold": 0.05,
  "label2id": {
    "Adversarial": 2,
    "DirectInjection": 0,
    "Encoding": 4,
    "Extraction": 3,
    "Indirect": 7,
    "Jailbreak": 1,
    "Manipulation": 5,
    "MultiTurn": 8,
    "Smuggling": 6
  },
  "layer_norm_eps": 1e-05,
  "local_attention": 128,
  "local_rope_theta": 160000,
  "mask_token_id": 4,
  "max_position_embeddings": 8192,
  "mlp_bias": false,
  "mlp_dropout": 0.0,
  "model_type": "modernbert",
  "norm_bias": false,
  "norm_eps": 1e-05,
  "num_attention_heads": 12,
  "num_hidden_layers": 22,
  "pad_token_id": 0,
  "position_embedding_type": "sans_pos",
  "problem_type": "multi_label_classification",
  "repad_logits_with_grad": false,
  "sep_token_id": 1,
  "sparse_pred_ignore_index": -100,
  "sparse_prediction": false,
  "training_provenance": {
    "base_model": "jhu-clsp/mmBERT-base",
    "epochs": 10,
    "labels": [
      "DirectInjection",
      "Jailbreak",
      "Adversarial",
      "Extraction",
      "Encoding",
      "Manipulation",
      "Smuggling",
      "Indirect",
      "MultiTurn"
    ],
    "learning_rate": 3e-05,
    "max_seq_length": 3072,
    "problem_type": "multi_label_classification",
    "task": "prompt-injection-detection",
    "threshold": 0.5,
    "trained_at": "2026-06-03T18:58:34+00:00"
  },
  "transformers_version": "4.57.6",
  "vocab_size": 256000
}