Ternary Bonsai 2 27B: 9x smaller, 98.2% of full-precision performance, Apache 2.0

cephaloform · x · 2026-09-18

PrismML announced Ternary Bonsai 2 27B, based on Qwen3.8 27B. It is 9x smaller than its full-precision counterpart while retaining 98.2% of aggregate benchmark performance, with strong gains in agentic coding, multimodal reasoning and long-horizon tool use. Footprint stays at 5.9 GB; released under Apache 2.0.

Related event: PrismML Releases Ternary Bonsai 2 27B: 5.95GB Model Runs in Browser(7 posts)→

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