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Model Details
Domain:
Model Access:
Open weights (unrestricted)
Introduction
Yi-1.5 is an upgraded version of Yi. It is continuously pre-trained on Yi with a high-quality corpus of 500B tokens and fine-tuned on 3M diverse fine-tuning samples. Compared with Yi, Yi-1.5 delivers stronger performance in coding, math, reasoning, and instruction-following capability, while still maintaining excellent capabilities in language understanding, commonsense reasoning, and reading comprehension.
Benchmarking
FLOPs
1.91e+23Notes: 6 FLOP / parameter / token * 8.83*10^9 parameters * 3.6*10^12 tokens = 1.90728e+23 FLOP
Training
Training Code Accessibility
https://huggingface.co/01-ai/Yi-1.5-9B
Apache 2.0Size Notes: 3.6T pre-trained tokens
Parameters
Parameters
8830000000Notes: 8.83B (safetensors)
