neoAI Inc., a startup specializing in generative AI, and Aozora Bank Ltd. have developed “Aozora LLM”, a large-scale language model (LLM) trained on in-house data, as part of Aozora Bank’s project to build its next-generation AI infrastructure. This initiative marks an important step in the use of open source LLMs in the financial industry, and has achieved notable performance improvements, such as a 130% increase in response accuracy to difficult questions in an internal benchmark.
As digital transformation progresses in the financial industry, Aozora Bank has been prioritizing security while striving to improve operational efficiency and innovate customer service.
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Meanwhile, neoAI leverages its proprietary LLM additional learning and RAG (Retrieval-Augmented Generation) technologies to provide customizable AI solutions for businesses. neoAI and Aozora Bank have been working on a project since 2024 to build a next-generation AI infrastructure using LLM in the bank’s on-premise environment.
SOURCE: PRTimes
