Limitations of CoT prompting
While CoT prompting is powerful, it has some limitations:
- High token usage and computation time
- Potential for error propagation in multi-step reasoning
- Dependence on the quality of the initial prompt
- May not be suitable for all types of problems
To address some of these limitations, consider implementing a dynamic CoT approach:
def dynamic_cot(model, tokenizer, problem, max_steps=5):
prompt = f"Problem: {problem}\n\nLet's solve this step by step:"
for step in range(1, max_steps + 1):
prompt += f"\n\nStep {step}:"
inputs = tokenizer(prompt, return_tensors="pt")
outputs = model.generate(
inputs, max_length=len(prompt) + 100,
...