Yi 1.5 34B

Yi 1.5 34B is the flagship of 01.AI's Yi 1.5 series, delivering top-tier performance in reasoning, coding, math, and multilingual tasks. With an MMLU score of 76, it competes with much larger models while remaining feasible for local deployment on high-end consumer hardware. At Q4 quantization it requires around 21 GB of VRAM, fitting on a 24 GB GPU like the RTX 4090 or a 32 GB Apple Silicon Mac. For users with the hardware to support it, the 34B offers a significant quality leap over its smaller siblings.