OpenAI enables companies to customize their most powerful AI model

OpenAI plans to roll out the customization capability, commonly known in the AI ​​industry as fine-tuning. | Photo: Reuters

By Rachel Metz

OpenAI is introducing a new feature that lets enterprise customers use their own company data to customize the artificial intelligence startup’s most powerful model, GPT-4o.

The move comes at a time when startups are facing increasing competition for their enterprise AI products, and companies are increasingly under pressure to demonstrate the potential returns from AI investments.

OpenAI plans to roll out the customization capability, commonly known in the AI ​​industry as fine-tuning, on Tuesday. Fine-tuning allows existing AI models to be trained on additional information about a particular task type or field of expertise. For example, a company that makes skateboards could fine-tune an AI model so that it could be used as a customer service chatbot, answering questions about wheels and the details of caring for a board.

The capability is new to OpenAI’s flagship model: fine-tuning was previously unavailable on GPT-4o or its predecessor GPT-4. However, the company has allowed users to fine-tune many of its other models, including the GPT-4o mini, a cheaper, more streamlined version of GPT-4o.

Many tech companies offer the ability to customize AI models large and small. OpenAI is banking on making it easier for customers to customize their most powerful model by working directly with the company, rather than using a third-party service or less powerful product, said Olivier Godement, OpenAI’s lead for API product.

“We’ve been really focused on lowering the bar, the friction, the amount of work it takes to get started,” Godement said.

To refine a model, customers must upload their data to OpenAI’s servers. Training typically takes an hour or two, said John Allard, an OpenAI software engineer who works on customization. Initially, users will only be able to refine the model with text-based data, Allard said, not images or other content.

First publication: Aug 20, 2024 | 11:54 PM IST