exo/exo/models.py

from exo.inference.shard import Shard

model_base_shards = {
  ### llama
  "llama-3.2-1b": {
    "MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Llama-3.2-1B-Instruct-4bit", start_layer=0, end_layer=0, n_layers=16),
  },
  "llama-3.2-3b": {
    "MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Llama-3.2-3B-Instruct-4bit", start_layer=0, end_layer=0, n_layers=28),
  },
  "llama-3.1-8b": {
    "MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Meta-Llama-3.1-8B-Instruct-4bit", start_layer=0, end_layer=0, n_layers=32),
    "TinygradDynamicShardInferenceEngine": Shard(model_id="mlabonne/Meta-Llama-3.1-8B-Instruct-abliterated", start_layer=0, end_layer=0, n_layers=32),
  },
  "llama-3.1-70b": {
    "MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Meta-Llama-3.1-70B-Instruct-4bit", start_layer=0, end_layer=0, n_layers=80),
    "TinygradDynamicShardInferenceEngine": Shard(model_id="NousResearch/Meta-Llama-3.1-70B-Instruct", start_layer=0, end_layer=0, n_layers=80),
  },
  "llama-3.1-70b-bf16": {
    "MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Meta-Llama-3.1-70B-Instruct-bf16-CORRECTED", start_layer=0, end_layer=0, n_layers=80),
    "TinygradDynamicShardInferenceEngine": Shard(model_id="NousResearch/Meta-Llama-3.1-70B-Instruct", start_layer=0, end_layer=0, n_layers=80),
  },
  "llama-3.1-405b": {"MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Meta-Llama-3.1-405B-4bit", start_layer=0, end_layer=0, n_layers=126),},
  "llama-3-8b": {
    "MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Meta-Llama-3-8B-Instruct-4bit", start_layer=0, end_layer=0, n_layers=32),
    "TinygradDynamicShardInferenceEngine": Shard(model_id="TriAiExperiments/SFR-Iterative-DPO-LLaMA-3-8B-R", start_layer=0, end_layer=0, n_layers=32),
  },
  "llama-3-70b": {
    "MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Meta-Llama-3-70B-Instruct-4bit", start_layer=0, end_layer=0, n_layers=80),
    "TinygradDynamicShardInferenceEngine": Shard(model_id="TriAiExperiments/SFR-Iterative-DPO-LLaMA-3-70B-R", start_layer=0, end_layer=0, n_layers=80),
  },
  ### mistral
  "mistral-nemo": {"MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Mistral-Nemo-Instruct-2407-4bit", start_layer=0, end_layer=0, n_layers=40),},
  "mistral-large": {"MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Mistral-Large-Instruct-2407-4bit", start_layer=0, end_layer=0, n_layers=88),},
  ### deepseek
  "deepseek-coder-v2-lite": {"MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/DeepSeek-Coder-V2-Lite-Instruct-4bit-mlx", start_layer=0, end_layer=0, n_layers=27),},
  "deepseek-coder-v2.5": {"MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/DeepSeek-V2.5-MLX-AQ4_1_64", start_layer=0, end_layer=0, n_layers=60),},
  ### llava
  "llava-1.5-7b-hf": {"MLXDynamicShardInferenceEngine": Shard(model_id="llava-hf/llava-1.5-7b-hf", start_layer=0, end_layer=0, n_layers=32),},
  ### qwen
  "qwen-2.5-coder-1.5b": {
    "MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Qwen2.5-Coder-1.5B-Instruct-4bit", start_layer=0, end_layer=0, n_layers=28),
  },
  "qwen-2.5-coder-7b": {
    "MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Qwen2.5-Coder-7B-Instruct-4bit", start_layer=0, end_layer=0, n_layers=28),
  },
  "qwen-2.5-7b": {
    "MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Qwen2.5-7B-Instruct-4bit", start_layer=0, end_layer=0, n_layers=28),
  },
  "qwen-2.5-math-7b": {
    "MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Qwen2.5-Math-7B-Instruct-4bit", start_layer=0, end_layer=0, n_layers=28),
  },
  "qwen-2.5-14b": {
    "MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Qwen2.5-14B-Instruct-4bit", start_layer=0, end_layer=0, n_layers=48),
  },
  "qwen-2.5-72b": {
    "MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Qwen2.5-72B-Instruct-4bit", start_layer=0, end_layer=0, n_layers=80),
  },
  "qwen-2.5-math-72b": {
    "MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Qwen2.5-Math-72B-Instruct-4bit", start_layer=0, end_layer=0, n_layers=80),
  },
  ### nemotron
  "nemotron-70b": {
    "MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/nvidia_Llama-3.1-Nemotron-70B-Instruct-HF_4bit", start_layer=0, end_layer=0, n_layers=80),
  },
  "nemotron-70b-bf16": {
    "MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Llama-3.1-Nemotron-70B-Instruct-HF-bf16", start_layer=0, end_layer=0, n_layers=80),
  },
}