Laguna S 2.1.

The long-horizon heavyweight: an 118B mixture-of-experts coding model that turns a well-provisioned Mac into a private workshop for stubborn technical problems.

View on Hugging Face See LocalEngine variants ↓

Model makerPoolside

Supported in LocalEnginemacOS

Upstream licenseOpenMDW 1.1

SourceLaguna S 2.1 model card ↗

Where it earns its space

Built for a real local rhythm.

These are good-fit starting points—not promises of benchmark performance. Choose the smallest listed option that comfortably covers your work.

Large, multi-step coding projects

Long-running local agent sessions

High-memory workstation workflows

In LocalEngine

Configured variants, by device.

The formats below are the downloads currently represented in LocalEngine’s model catalogs. GGUF runs through the llama.cpp-based runtime; MLX options use the Apple Silicon MLX runtime.

macOS

118B total · 8B active

Formats: GGUF UD-Q4_K_M · UD-Q8_K_XL
Local note: Downloads span 73 GB (Q4) or 128 GB (Q8); provision substantial unified memory before downloading.

About the source

Model identity, task category, supported formats, and license are based on the linked Hugging Face Laguna S 2.1 model card and the LocalEngine macOS/iOS catalogs. Hardware guidance reflects the packaged variants, not a universal system requirement.