# llama.cpp adds support for Prism Bonsai 2 27B model

> The open‑source llama.cpp library (v b11556) now runs the 27‑billion‑parameter Prism Bonsai 2 model on macOS and Linux.

Oossa · 2026-10-11 · https://oossa.com/en/llama-cpp-adds-support-for-prism-bonsai-2-27b-model

ggml‑org released llama.cpp version b11556. The update adds runtime support for the Prism Bonsai 2 27B model. It also fixes Hadamard tensor handling and cleans up conversion code. Pre‑built binaries are provided for macOS (Apple Silicon and Intel) and Ubuntu (x64, arm64, s390x).

## The facts

- Release version b11556 on 2026-10-11
- Adds runtime support for the Prism Bonsai 2 27B model

## Why it matters

Developers can now run the large 27‑billion‑parameter Prism Bonsai 2 model locally on their own machines.

## Sources & references

1. [ggml-org/llama.cpp b11556](https://github.com/ggml-org/llama.cpp/releases/tag/b11556) – llama.cpp, 2026-10-11

Last updated: 2026-10-11