Practical Use of Zero-One Everything Yi-1.5 Series Models: 34B, 9B, and 6B Sizes

Yi-1.5: Enhanced version with 500B tokens, excels in coding, math, and reasoning. Try the demo and download models for fine-tuning and quantization.

Yi-1.5 is an upgraded version of Yi.

It uses a high-quality corpus of 500 billion tokens for continued pre-training on Yi and fine-tuning on 3 million diverse samples.

Compared to Yi, Yi-1.5 excels in coding, math, reasoning, and following instructions, while maintaining strong language understanding, common-sense reasoning, and reading comprehension.

Models

Chat Models

Base Models