Foundation-Sec
Cisco models for information security based on Llama 3.1 8B: analysis of vulnerabilities, threats and incidents. Can be deployed inside your own perimeter.
- Developer
- Cisco (Foundation AI), USA
- First release
- Apr 2025
- Latest release
- Jan 2026
- Sizes
- 8B
- License
- Commercial use with conditionsBase model is Apache 2.0; Instruct and Reasoning — Cisco's changes under Apache 2.0 plus the Llama 3.1 Community License
- Russian
- Not supported
- Running
- On your own serverNeeds a GPU
- Industries
- Security, Software development
What it does
- Analyzing vulnerability and threat reports
- Helping SOC analysts during incidents
- Mapping threats to MITRE ATT&CK
Where it is used
Hardware requirements
Versions
- Foundation-Sec-8B-Reasoning
- Foundation-Sec-1.1-8B-Instruct (контекст 64k)
- Foundation-Sec-8B-Instruct
- Foundation-Sec-8B (базовая)
How to run it
I can set this up end to end: pick the model size, deploy it on your server and connect it to your systems.
Frequently asked questions
Can Foundation-Sec be used in a commercial project?
With conditions. License: Base model is Apache 2.0; Instruct and Reasoning — Cisco's changes under Apache 2.0 plus the Llama 3.1 Community License. Restrictions vary — region, company revenue, attribution requirements. Have a lawyer check the terms before a commercial launch.
What hardware does Foundation-Sec need?
At minimum: Laptop or regular PC, up to 8 GB of VRAM — smaller versions. Without a GPU the model is not practical. You can calculate the exact VRAM for your model size and context in the hardware calculator.
Does Foundation-Sec support Russian?
No. The model card lists its languages and Russian is not among them.
Where can I download Foundation-Sec and what does it cost?
The Foundation-Sec weights are open and free to download. You only pay for the hardware it runs on and for the setup. Source links are at the bottom of this page.
How I deploy it for clients
- SelectionI pick the model size for your task and hardware and test it on your examples.
- DeploymentI deploy it on your server or in a closed network and provide an API.
- Fine-tuningI fine-tune it on your data (LoRA) or connect a knowledge base — whichever is cheaper for the task.
- IntegrationI connect it to your CRM, ERP, bot, website or team chat and set up monitoring.
Similar models
Trend Micro cybersecurity models based on Llama 3.1 8B, fine-tuned on a corpus of security texts. A reasoning version is available.
DetailsTextLlamaMeta · USACommercial use with conditionsThe models that started mass open source in AI. A huge ecosystem of fine-tuned versions and tools.
DetailsSource: huggingface.co/fdtn-ai/Foundation-Sec-8B-Reasoning. Data checked against the model card on 22 Sep 2026. Have a lawyer review the license before commercial launch.


