Yi 1.5 9B Chat
01.AI · 2024-05-13 · 8.8B parameters
Yi-1.5-9B-Chat is 01.AI's open-weight 9B chat checkpoint from the Yi-1.5 family, released on May 13, 2024. 01.AI describes Yi-1.5 as a continuation of Yi pretrained on a high-quality 500B-token corpus and fine-tuned on 3M diverse samples, with stronger coding, math, reasoning, and instruction-following performance. This exact checkpoint is configured for 4,096 tokens; the separately released Yi-1.5-9B-Chat-16K is a different artifact.