description Yi-1.5 Overview
Yi-1.5 is an open-weight series of large language models developed by the Chinese AI startup 01.AI and released in May 2024. Serving as a direct upgrade to the original Yi models, the Yi-1.5 series was built using continuous pre-training and extensive fine-tuning on high-quality datasets. The models are available in several parameter sizes, including 6B, 9B, and 34B, offering improved performance in instruction-following, coding, and logical reasoning. The series provides developers and researchers with accessible, high-performance foundation models for various applications.
help Yi-1.5 FAQ
What is Yi-1.5?
Yi-1.5 is a series of updated large language models developed by the Chinese AI company 01.AI. It was released in 2024 as an upgrade to the company's original Yi models.
Who created the Yi-1.5 model?
The model was created by 01.AI, a prominent artificial intelligence startup founded by Kai-Fu Lee. The company has quickly become a major competitor in the open-weight LLM space.
What improvements does Yi-1.5 offer over the original Yi models?
The Yi-1.5 series offers improved instruction-following capabilities and extended context windows compared to the original models. These upgrades make the model better suited for complex coding tasks, reasoning, and maintaining long conversations.
Is Yi-1.5 an open-source model?
Yes, 01.AI released the Yi-1.5 models with open weights, allowing developers and researchers to download and fine-tune them. The series includes various sizes, including large parameter models designed to compete with top-tier proprietary systems.
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