Key Info

A new open-weight 27B model called Security-One has been released, designed for security decisions across documents, tool calls, and code changes.

Highlights

  • Open-weight 27B parameter model specialized for security decisions
  • Input can be a document, tool call, or code change
  • Outputs probabilities for user-defined answers rather than fixed labels
  • Downstream code decides whether to allow, block, or escalate for review