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Fine-tuning ChatGPT: Surpassing GPT-4 Summarization Performance–A 63% Cost Reduction and 11x Speed Enhancement using Synthetic Data and LangSmith
Oct. 10, 2023, 9:27 p.m. | LangChain
LangChain blog.langchain.dev
Editor's Note: This post was written by Charlie George, machine learning engineer at Elicit.
Summary
- Fine-tuned ChatGPT beats GPT-4 for news article summarization using only synthetic data.
- We quantify this improvement using human-level automated evaluation using the ScoreStringEvalChain and improved PairwiseStringEvalChain.
Context
GPT-4 is widely regarded as
article automated chatgpt cost data editor engineer evaluation fine-tuning george gpt gpt-4 human improvement machine machine learning machine learning engineer performance speed summarization synthetic synthetic data
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