How to use from
Pi
Start the llama.cpp server
# Install llama.cpp:
brew install llama.cpp
# Start a local OpenAI-compatible server:
llama serve -hf openalchemy/MachFund:
Configure the model in Pi
# Install Pi:
npm install -g @earendil-works/pi-coding-agent
# Add to ~/.pi/agent/models.json:
{
  "providers": {
    "llama-cpp": {
      "baseUrl": "http://localhost:8080/v1",
      "api": "openai-completions",
      "apiKey": "none",
      "models": [
        {
          "id": "openalchemy/MachFund:"
        }
      ]
    }
  }
}
Run Pi
# Start Pi in your project directory:
pi
Quick Links

MachFund-1

A specialized Chinese private equity fund analysis model, fine-tuned from Qwen2.5-3B-Instruct using QLoRA knowledge distillation.

Overview

MachFund-1 is trained to analyze Chinese private equity funds across multiple dimensions: performance analysis, risk assessment, strategy evaluation, manager background, fund comparisons, and investment advice. The model demonstrates a 68.75% improvement over the base model on domain-specific tasks.

Training Details

Parameter Value
Base Model Qwen2.5-3B-Instruct
Method QLoRA (4-bit NF4 quantization)
LoRA Rank / Alpha 32 / 64
Training Samples 6,976 (eval: 769)
Effective Batch Size 16 (2 x 8 grad accumulation)
Learning Rate 2e-4 (cosine schedule)
Epochs 2
Max Sequence Length 6,144 tokens
Final Training Loss 0.9269
Training Time 141 min on NVIDIA A100 80GB
Total Steps 872

Knowledge Distillation Pipeline

  1. Teacher Model: Gemini 2.5 Pro generates ~50 Q&A pairs per fund across 8 categories for 178 Chinese private equity funds
  2. Quality Scoring: Gemini 2.5 Flash scores each pair on 5 dimensions (accuracy, completeness, professionalism, data usage, coherence) with a threshold of 15/25
  3. Student Training: QLoRA fine-tuning on 6,976 high-quality filtered samples

Question Categories

  • Fund overview and basic information
  • Performance analysis and benchmarking
  • Risk assessment and drawdown analysis
  • Strategy analysis and market positioning
  • Manager background and track record
  • Fund comparisons (peer and category)
  • Investment advice and suitability
  • Structured data extraction

Evaluation

Gate Metric Result
Training Lift Base vs Fine-tuned Score PASS (4.8 to 8.1, +68.75%, threshold: 30%)
Speed (FP16) Tokens/sec on RTX 5080 30.1 tok/s (threshold: 50)

Available Formats

Format File Size Use Case
SafeTensors (FP16) model.safetensors 6.17 GB Full precision inference
GGUF Q8_0 gguf/mach-fund-1-Q8_0.gguf 3.29 GB High-quality quantized inference
GGUF Q4_K_M gguf/mach-fund-1-Q4_K_M.gguf 1.93 GB Efficient inference, recommended
GGUF F16 gguf/mach-fund-1-f16.gguf 6.18 GB Full precision GGUF

Usage

Transformers

from transformers import AutoModelForCausalLM, AutoTokenizer

model = AutoModelForCausalLM.from_pretrained("openalchemy/MachFund", torch_dtype="auto", device_map="auto")
tokenizer = AutoTokenizer.from_pretrained("openalchemy/MachFund")

messages = [
    {"role": "system", "content": "You are a professional private equity fund analyst."},
    {"role": "user", "content": "Analyze the performance of this fund"}
]

text = tokenizer.apply_chat_template(messages, tokenize=False, add_generation_prompt=True)
inputs = tokenizer(text, return_tensors="pt").to(model.device)
outputs = model.generate(**inputs, max_new_tokens=1024)
print(tokenizer.decode(outputs[0], skip_special_tokens=True))

llama.cpp (GGUF)

./llama-cli -m mach-fund-1-Q4_K_M.gguf -p "Analyze the risk profile of this fund" -n 512

Ollama

echo 'FROM ./mach-fund-1-Q4_K_M.gguf' > Modelfile
ollama create machfund -f Modelfile
ollama run machfund "What is the Sharpe ratio of this fund?"

Limitations

  • Trained specifically on Chinese private equity fund data; may not generalize to other financial domains
  • Training data reflects fund information available up to early 2026
  • Should not be used as the sole basis for investment decisions
  • Speed on consumer GPUs (RTX 5080) is below the 50 tok/s target at FP16; use GGUF Q4_K_M for faster inference

License

MIT

Downloads last month
29
Safetensors
Model size
3B params
Tensor type
F16
ยท
Inference Providers NEW
This model isn't deployed by any Inference Provider. ๐Ÿ™‹ Ask for provider support

Model tree for openalchemy/MachFund

Base model

Qwen/Qwen2.5-3B
Quantized
(330)
this model