config.json

{
  "model_type": "ultravox",
  "architectures": [
    "UltravoxModel"
  ],
  "audio_token_id": 151648,
  "audio_config": {
    "model_type": "vibevoice_audio_vae",
    "hidden_size": 1536,
    "sampling_rate": 24000,
    "compress_ratio": 3200
  },
  "text_config": {
    "model_type": "qwen2",
    "hidden_size": 1536,
    "intermediate_size": 8960,
    "num_hidden_layers": 28,
    "num_attention_heads": 12,
    "num_key_value_heads": 2,
    "vocab_size": 151936,
    "max_position_embeddings": 65536,
    "rope_theta": 1000000.0,
    "rms_norm_eps": 1e-06,
    "tie_word_embeddings": true,
    "bos_token_id": 151643,
    "eos_token_id": 151645
  },
  "transformers.js_config": {
    "kv_cache_dtype": {
      "q4f16": "float16",
      "fp16": "float16"
    },
    "dtype": {
      "audio_encoder": "q4",
      "embed_tokens": "q4",
      "decoder_model_merged": "q4"
    }
  }
}