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Fun-ASR-Nano-2512-hf

Automatic Speech Recognition
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fun_asr_nano
text-generation
speech-recognition
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Fun-ASR-Nano-2512-hf
File size: 1,857 Bytes
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{
  "model_type": "fun_asr_nano",
  "architectures": [
    "FunAsrNanoForConditionalGeneration"
  ],
  "audio_encoder_config": {
    "model_type": "fun_asr_nano_encoder",
    "input_size": 560,
    "output_size": 512,
    "attention_heads": 4,
    "linear_units": 2048,
    "num_blocks": 50,
    "tp_blocks": 20,
    "dropout_rate": 0.1,
    "attention_dropout_rate": 0.0,
    "kernel_size": 11,
    "sanm_shift": 0,
    "initializer_range": 0.02
  },
  "adaptor_config": {
    "model_type": "fun_asr_nano_adaptor",
    "downsample_rate": 1,
    "encoder_dim": 512,
    "llm_dim": 1024,
    "ffn_dim": 2048,
    "num_layers": 2,
    "attention_heads": 8,
    "dropout_rate": 0.0,
    "use_low_frame_rate": true
  },
  "text_config": {
    "architectures": [
      "Qwen3ForCausalLM"
    ],
    "attention_bias": false,
    "attention_dropout": 0.0,
    "bos_token_id": 151643,
    "eos_token_id": 151645,
    "head_dim": 128,
    "hidden_act": "silu",
    "hidden_size": 1024,
    "initializer_range": 0.02,
    "intermediate_size": 3072,
    "max_position_embeddings": 40960,
    "max_window_layers": 28,
    "model_type": "qwen3",
    "num_attention_heads": 16,
    "num_hidden_layers": 28,
    "num_key_value_heads": 8,
    "rms_norm_eps": 1e-06,
    "rope_scaling": null,
    "rope_theta": 1000000,
    "sliding_window": null,
    "tie_word_embeddings": true,
    "torch_dtype": "bfloat16",
    "transformers_version": "4.51.0",
    "use_cache": true,
    "use_sliding_window": false,
    "vocab_size": 151936
  },
  "ctc_config": {
    "model_type": "fun_asr_nano_ctc",
    "vocab_size": 60515,
    "encoder_dim": 512,
    "decoder_dim": 512,
    "ffn_dim": 2048,
    "num_layers": 5,
    "downsample_rate": 1,
    "blank_id": 60514,
    "dropout_rate": 0.0
  },
  "audio_token_index": 151646,
  "initializer_range": 0.02,
  "torch_dtype": "bfloat16"
}