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LFM2-Audio-1.5B-fork

Audio-to-Audio
Safetensors
English
liquid-audio
liquid
lfm2
audio
lfm2-audio
speech-to-speech
Model card Files
xet
Community
LFM2-Audio-1.5B-fork
File size: 2,640 Bytes 
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{
  "architectures": [
    "Lfm2AudioForConditionalGeneration"
  ],
  "codebooks": 8,
  "tie_audio_embeddings": false,
  "semantic_codebook_factor": 100,
  "codebook_weight": "log",
  "interleaved_n_text": 6,
  "interleaved_n_audio": 12,
  "preprocessor": {
    "sample_rate": 16000,
    "normalize": "per_feature",
    "window_size": 0.025,
    "window_stride": 0.01,
    "window": "hann",
    "features": 128,
    "n_fft": 512,
    "log": true,
    "frame_splicing": 1,
    "dither": 1.0e-05,
    "pad_to": 0,
    "pad_value": 0.0
  },
  "encoder": {
    "feat_in": 128,
    "feat_out": -1,
    "n_layers": 17,
    "d_model": 512,
    "subsampling": "dw_striding",
    "subsampling_factor": 8,
    "subsampling_conv_channels": 256,
    "causal_downsampling": false,
    "reduction": null,
    "reduction_position": null,
    "reduction_factor": 1,
    "ff_expansion_factor": 4,
    "self_attention_model": "rel_pos",
    "n_heads": 8,
    "att_context_size": [
      -1,
      -1
    ],
    "xscaling": false,
    "untie_biases": true,
    "pos_emb_max_len": 5000,
    "conv_kernel_size": 9,
    "conv_norm_type": "batch_norm",
    "conv_context_size": null,
    "dropout": 0.1,
    "dropout_pre_encoder": 0.1,
    "dropout_emb": 0,
    "dropout_att": 0.1
  },
  "lfm": {
    "_name_or_path": "LiquidAI/LFM2-1.2B",
    "architectures": [
      "Lfm2ForCausalLM"
    ],
    "block_auto_adjust_ff_dim": true,
    "block_dim": 2048,
    "block_ff_dim": 12288,
    "block_ffn_dim_multiplier": 1,
    "block_mlp_init_scale": 1,
    "block_multiple_of": 256,
    "block_norm_eps": 1e-05,
    "block_out_init_scale": 1,
    "block_use_swiglu": true,
    "block_use_xavier_init": true,
    "conv_L_cache": 3,
    "conv_bias": false,
    "conv_dim": 2048,
    "conv_dim_out": 2048,
    "conv_use_xavier_init": true,
    "eos_token_id": 7,
    "hidden_size": 2048,
    "initializer_range": 0.02,
    "intermediate_size": 12288,
    "layer_types": [
      "conv",
      "conv",
      "full_attention",
      "conv",
      "conv",
      "full_attention",
      "conv",
      "conv",
      "full_attention",
      "conv",
      "full_attention",
      "conv",
      "full_attention",
      "conv",
      "full_attention",
      "conv"
    ],
    "max_position_embeddings": 128000,
    "model_type": "lfm2",
    "norm_eps": 1e-05,
    "num_attention_heads": 32,
    "num_heads": 32,
    "num_hidden_layers": 16,
    "num_key_value_heads": 8,
    "rope_theta": 1000000,
    "torch_dtype": "bfloat16",
    "use_cache": true,
    "use_pos_enc": true,
    "vocab_size": 65536
  },
  "depthformer": {
    "layers": 6,
    "dim": 1024,
    "tie": true
  }
}