Mach 2 Additive Medium

Foundation and language models · by Syzygy

AI model designed for efficient inference, with 125.7 billion text parameters, 1.70 bits per weight, and 26.7 GB on disk.

Past recognitions

What it does

AI model designed for efficient inference, with 125.7 billion text parameters, 1.70 bits per weight, and 26.7 GB on disk.

Category
Foundation and language models
Public API
Not offered

Not yet disclosed: deployment options, platforms, languages and support channels.

Pricing

  • Free plan$0

Prices as published by Syzygy, checked Nov 2026.

Security and compliance

As reported by Syzygy. Ask for audit reports before you buy.

  • Local-first architecture with on-device storage for chats, prompts, generated artifacts, files, and agent memory
  • On-device model inference and chat content remain on the user's Mac
  • TLS encryption in transit between the app, Syzygy services, and providers
  • Provider-supplied protections for persistent databases and object storage
  • Production credential restrictions and provider identity and access controls
  • OAuth authorization for connected third-party tools where available
  • Data minimization and content-free allowlisted product analytics outside Europe; Mach Studio usage analytics are not collected from Europe

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