configs/mamba2_1B.json

{
  "bos_token_id": 1,
  "chunk_size": 256,
  "conv_kernel": 4,
  "eos_token_id": 2,
  "expand": 2,
  "fuse_cross_entropy": true,
  "fuse_norm": true,
  "head_dim": 64,
  "hidden_act": "silu",
  "hidden_size": 2048,
  "initializer_range": 0.02,
  "norm_eps": 1e-05,
  "model_type": "mamba2",
  "n_groups": 1,
  "num_hidden_layers": 48,
  "pad_token_id": 0,
  "rescale_prenorm_residual": true,
  "residual_in_fp32": true,
  "rms_norm": true,
  "state_size": 128,
  "tie_word_embeddings": false,
  "time_step_floor": 0.0001,
  "time_step_max": 0.1,
  "time_step_min": 0.001,
  "time_step_rank": 128,
  "transformers_version": "4.50.1",
  "use_bias": false,
  "use_cache": true,
  "use_conv_bias": true,
  "vocab_size": 32000
}