Evaluating TwinLlama-3.1-8B
In the previous chapters, we created two models fine-tuned to generate high-quality posts and articles: TwinLlama-3.1-8B and TwinLlama-3.1-8B-DPO. Based on this summary, we want to assess their abilities to write text that is both accurate and well-written. In comparison, general-purpose fine-tuned models are accurate thanks to their extensive knowledge but often use overly formal and verbose language. With this fine-tuning, we want to adopt a more natural writing style, based on the original articles from the training set.
Due to the open-ended nature of this problem, we will leverage a judge LLM to evaluate the quality of the generated text. It will take both the instruction and the answer as inputs, and score it on a 1–3 scale based on two criteria:
- Accuracy: The degree of factual correctness and comprehensiveness of the information presented in the answer
- Style: The appropriateness of the tone and writing style for blog posts...