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metadata
license: mit
tags:
  - merge
  - mergekit
  - lazymergekit
  - rhysjones/phi-2-orange
  - cognitivecomputations/dolphin-2_6-phi-2
base_model:
  - rhysjones/phi-2-orange
  - cognitivecomputations/dolphin-2_6-phi-2

Phi-2-psy

Phi-2-psy is a merge of the following models:

πŸ† Evaluation

The evaluation was performed using LLM AutoEval on Nous suite.

Model AGIEval GPT4All TruthfulQA Bigbench Average
phi-2-psy 34.4 71.4 48.2 38.1 49.02
phixtral-2x2_8 34.1 70.4 48.8 37.8 47.8
dolphin-2_6-phi-2 33.12 69.85 47.39 37.2 46.89
phi-2-orange 33.4 71.3 49.9 37.3 47.97
phi-2 27.98 70.8 44.43 35.21 44.61

🧩 Configuration

slices:
  - sources:
      - model: rhysjones/phi-2-orange
        layer_range: [0, 32]
      - model: cognitivecomputations/dolphin-2_6-phi-2
        layer_range: [0, 32]
merge_method: slerp
base_model: rhysjones/phi-2-orange
parameters:
  t:
    - filter: self_attn
      value: [0, 0.5, 0.3, 0.7, 1]
    - filter: mlp
      value: [1, 0.5, 0.7, 0.3, 0]
    - value: 0.5
dtype: bfloat16

πŸ’» Usage

!pip install -qU transformers accelerate

from transformers import AutoTokenizer
import transformers
import torch

model = "vince62s/Phi-2-psy"
messages = [{"role": "user", "content": "What is a large language model?"}]

tokenizer = AutoTokenizer.from_pretrained(model)
prompt = tokenizer.apply_chat_template(messages, tokenize=False, add_generation_prompt=True)
pipeline = transformers.pipeline(
    "text-generation",
    model=model,
    torch_dtype=torch.float16,
    device_map="auto",
)

outputs = pipeline(prompt, max_new_tokens=256, do_sample=True, temperature=0.7, top_k=50, top_p=0.95)
print(outputs[0]["generated_text"])