PrismML — Introducing Ternary Bonsai: Top Intelligence at 1.58 Bits

Reddit r/LocalLLaMA / 4/21/2026

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Key Points

  • PrismML has introduced “Ternary Bonsai,” a new intelligence model highlighted for achieving top performance at a reported 1.58 bits.
  • The announcement emphasizes efficiency through extremely low-bit representation, suggesting a focus on compact, resource-friendly intelligence.
  • The release is presented via a PrismML news page linked from the post, indicating it’s a product-style model update rather than a general educational article.
  • The claim of “top intelligence” is framed around the bits-based metric (1.58 bits), implying benchmarking or evaluation centered on information density.
  • The update is likely to attract attention from practitioners working on local LLMs or other systems where memory/compute constraints matter.