97 lines
4.1 KiB
Markdown
97 lines
4.1 KiB
Markdown
|
|
---
|
||
|
|
library_name: transformers
|
||
|
|
tags:
|
||
|
|
- trl
|
||
|
|
- sft
|
||
|
|
- text-generation-inference
|
||
|
|
- code
|
||
|
|
- Math
|
||
|
|
license: llama3.2
|
||
|
|
language:
|
||
|
|
- en
|
||
|
|
base_model:
|
||
|
|
- meta-llama/Llama-3.2-3B-Instruct
|
||
|
|
pipeline_tag: text-generation
|
||
|
|
---
|
||
|
|
|
||
|
|

|
||
|
|
|
||
|
|
# **Pocket-Llama2-3.2-3B-Instruct**
|
||
|
|
|
||
|
|
> Pocket-Llama2-3.2-3B-Instruct is based on the Llama 3.2 architecture, designed as a lightweight and efficient general-purpose chat assistant. Optimized for fast inference while maintaining strong problem-solving, mathematical reasoning, and scientific capabilities. This model is fine-tuned for enhanced structured reasoning, minimal token wastage, and high-quality technical responses.
|
||
|
|
|
||
|
|
## **Key Improvements**
|
||
|
|
1. **Optimized for General Purpose Chat**: Excels in a wide range of topics, including casual conversation, technical discussions, and knowledge-based queries.
|
||
|
|
2. **Strong Math & Science Capabilities**: Provides accurate and structured explanations for mathematical and scientific problems.
|
||
|
|
3. **Compact yet Powerful**: Maintains strong problem-solving capabilities within a smaller 3B parameter architecture, ensuring accessibility on resource-limited devices.
|
||
|
|
4. **Advanced Reasoning Capabilities**: Excels in algorithmic problem-solving, structured technical explanations, and logical analysis.
|
||
|
|
5. **Efficient Memory Utilization**: Reduces computational overhead while maintaining high-quality outputs.
|
||
|
|
6. **Focused Output Generation**: Avoids unnecessary token generation, ensuring concise and relevant responses.
|
||
|
|
|
||
|
|
## **Quickstart with transformers**
|
||
|
|
|
||
|
|
Here is a code snippet to load the tokenizer and model using `apply_chat_template` for structured input formatting:
|
||
|
|
|
||
|
|
```python
|
||
|
|
from transformers import AutoModelForCausalLM, AutoTokenizer
|
||
|
|
|
||
|
|
model_name = "prithivMLmods/Pocket-Llama2-3.2-3B-Instruct"
|
||
|
|
|
||
|
|
model = AutoModelForCausalLM.from_pretrained(
|
||
|
|
model_name,
|
||
|
|
torch_dtype="auto",
|
||
|
|
device_map="auto"
|
||
|
|
)
|
||
|
|
tokenizer = AutoTokenizer.from_pretrained(model_name)
|
||
|
|
|
||
|
|
prompt = "Explain the theory of relativity in simple terms."
|
||
|
|
messages = [
|
||
|
|
{"role": "system", "content": "You are an advanced assistant specialized in science and mathematics."},
|
||
|
|
{"role": "user", "content": prompt}
|
||
|
|
]
|
||
|
|
text = tokenizer.apply_chat_template(
|
||
|
|
messages,
|
||
|
|
tokenize=False,
|
||
|
|
add_generation_prompt=True
|
||
|
|
)
|
||
|
|
model_inputs = tokenizer([text], return_tensors="pt").to(model.device)
|
||
|
|
|
||
|
|
generated_ids = model.generate(
|
||
|
|
**model_inputs,
|
||
|
|
max_new_tokens=6090
|
||
|
|
)
|
||
|
|
generated_ids = [
|
||
|
|
output_ids[len(input_ids):] for input_ids, output_ids in zip(model_inputs.input_ids, generated_ids)
|
||
|
|
]
|
||
|
|
|
||
|
|
response = tokenizer.batch_decode(generated_ids, skip_special_tokens=True)[0]
|
||
|
|
print(response)
|
||
|
|
```
|
||
|
|
|
||
|
|
## **Intended Use**
|
||
|
|
1. **General Chat & Knowledge-Based Queries**:
|
||
|
|
Engages in informative and casual discussions on a wide range of topics.
|
||
|
|
2. **Mathematics & Science Problem Solving**:
|
||
|
|
Provides accurate calculations and structured explanations for complex problems.
|
||
|
|
3. **Technical Documentation & Explanation**:
|
||
|
|
Assists in generating well-structured documentation for APIs, scientific concepts, and coding principles.
|
||
|
|
4. **Debugging Assistance**:
|
||
|
|
Helps identify and correct errors in code snippets.
|
||
|
|
5. **Educational Support**:
|
||
|
|
Simplifies complex topics for students and learners with clear explanations.
|
||
|
|
6. **Structured Data Processing**:
|
||
|
|
Generates structured outputs like JSON, XML, and tables for data science applications.
|
||
|
|
|
||
|
|
## **Limitations**
|
||
|
|
1. **Hardware Constraints**:
|
||
|
|
Although lighter than larger models, still requires a moderately powerful GPU or TPU for optimal performance.
|
||
|
|
2. **Potential Bias in Responses**:
|
||
|
|
Outputs may reflect biases present in training data.
|
||
|
|
3. **Limited Creativity**:
|
||
|
|
May generate variable results in non-technical, creative tasks.
|
||
|
|
4. **No Real-Time Awareness**:
|
||
|
|
Lacks access to real-world events beyond its training cutoff.
|
||
|
|
5. **Error Propagation in Long Responses**:
|
||
|
|
Minor mistakes in early outputs may affect overall coherence in lengthy responses.
|
||
|
|
6. **Prompt Sensitivity**:
|
||
|
|
The effectiveness of responses depends on well-structured prompts.
|