From InfoQ: 2024-04-30 09:00:09

OpenAI has introduced new features in their fine-tuning API, providing more control and insights for model developers. These updates include checkpoint creation, metric computation, and integration with third-party tools. The Custom Model program offered by OpenAI assists organizations in developing personalized models tailored to their specific needs for optimal performance.

Fine-tuned models like GPT-3.5 and GPT-4 showcase improved task performance and cost efficiency compared to foundation models. OpenAI’s fine-tuning API has been used to train hundreds of thousands of models, demonstrating its effectiveness. Organizations can now collaborate with OpenAI through the Custom Model program to enhance factual responses with bespoke parameters and methods.

Users have noted significant improvements in fine-tuned models by OpenAI, highlighting better quality and performance outcomes. Mixtral fine-tuning is reported to outperform GPT-3.5 fine-tunes while being more cost-effective. OpenAI’s YouTube channel offers insights into performance-improving techniques like fine-tuning and prompt engineering, providing valuable information to developers.



Read more at InfoQ: OpenAI Releases New Fine-Tuning API Features