Models
April 28, 2025

Cisco and former Google and Meta engineers develop cybersecurity-specific large language models

Cisco’s Foundation Gen AI group released an open-source, cybersecurity-trained Llama 3 model, optimized to run efficiently on a single GPU, aiming to improve threat detection and response in enterprise security operations.

Cisco’s new Foundation Gen AI group, led by former Harvard professor Yaron Singer, has trained a cybersecurity-focused version of Meta’s Llama 3 large language model.

The model, based on 5 billion tokens distilled from 200 billion cybersecurity-relevant tokens, is open-sourced with open weights for public use. Designed for speed and efficiency, it can run on a single Nvidia A100 GPU, making it cost-effective for enterprises. Cisco plans to integrate the model into its extended detection and response (XDR) products.

This specialized LLM addresses cybersecurity’s dynamic, non-standard data challenges, offering organizations the flexibility to fine-tune it for their unique environments.

#
OpenAI

Read Our Content

See All Blogs
Gen AI

GPT Live: OpenAI's new voice model built for real conversation

Deveshi Dabbawala

July 9, 2026
Read more
AWS

GoML achieves AWS Healthcare Competency Partnership ahead of launch of upcoming health platform

Siddharth Menon

July 6, 2026
Read more