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Bonsai 27B: A 27B-Class model that runs on a phone
Today we're announcing Bonsai 27B, our multimodal flagship: ternary at 5.9GB for laptops, 1-bit at 3.9GB for an iPhone 17 Pro, with a 262K-token context.
Prism ML
PrismML builds 1-bit and ternary Bonsai models that pack advanced reasoning, tool use, and multimodal AI into phones, laptops, and efficient data centers.
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- #620 company
Visit prismml.com → On Hacker News Apr 2026 – Sep 2026
2
Bonsai 2 27B: Near-Lossless Compression in a 9x Smaller Footprint
Ternary Bonsai 2 27B retains 98.2% of Qwen3.8 27B benchmark performance in a 5.9GB footprint, with multimodal and agentic capabilities.
3
1-Bit Bonsai Image 4B Image Generation for Local Devices
Today we're releasing Bonsai Image 4B, compact 1-bit and ternary diffusion models built on FLUX.2 Klein 4B that run image generation on laptops and phones.
4
Ternary Bonsai: Top Intelligence at 1.58 Bits
Today, we’re announcing Ternary Bonsai, a new family of 1.58-bit language models designed to balance strict memory constraints with high accuracy requirements.