Large Language Model (LLM)

10th December 2025 | Cybrary

A large language model (LLM) is a type of artificial intelligence model trained on massive volumes of text to understand, generate, and reason over human language. LLMs power modern generative AI systems such as ChatGPT, Claude, Gemini, and similar tools. They work by predicting the most likely next word or sequence of words based on context, rather than by truly understanding meaning or intent.

LLMs are highly capable at tasks like summarization, translation, drafting content, answering questions, and assisting with analysis. However, they do not possess awareness, judgment, or intrinsic knowledge of truth. Their outputs are probabilistic and dependent on training data, prompts, and guardrails.

What This Means

For any business, LLMs can be powerful productivity tools, but they must be used with clear expectations, understanding, and controls.

Key implications include:

Efficiency gains
LLMs can accelerate drafting emails, policies, marketing content, documentation, and customer responses.
Not a source of truth
LLMs can produce confident but incorrect answers. Outputs should be reviewed, especially for legal, financial, or technical decisions.
Data exposure risk
If employees paste sensitive or confidential data into public, unapproved, or poorly configured LLM tools, that data may be logged, retained, or used in ways the business did not intend.
Governance requirement
SMBs need basic AI usage policies defining what data can be shared, approved tools, and review expectations.

In short, LLMs are force multipliers, not replacements for human oversight.

What This Means for MSPs

For Managed Service Providers, LLMs introduce both opportunity and responsibility.

Key considerations include:

Service differentiation
LLMs can enhance helpdesks, ticket triage, reporting, and documentation, improving response times and scalability.
Security and isolation risks
Improperly implemented LLMs can expose client data, mix tenant information, or leak internal system prompts.
Client trust and liability
MSPs will be held accountable for how AI tools handle customer data, regardless of whether the AI is built in-house or sourced from a vendor.
Expectation management
Clients may overestimate what AI can do. MSPs must clearly communicate model limits, accuracy constraints, and risk boundaries.
Policy and architecture alignment
LLM usage should align with zero trust principles, least privilege access, logging, and contractual obligations.

Practical Takeaway

LLMs are powerful language engines, not intelligent decision-makers.

For SMBs and MSPs alike:

Use LLMs to assist, not to decide
Assume outputs can be wrong or incomplete
Control what data models can access
Treat AI as part of your security and risk surface, not just a productivity tool

Want to watch a video overview on LLMs? Scroll down to find a 1 hour overview of Large Language Models by Andrej Karpathy, a AI expert with over 1.2M followers on YouTube.

Additional Reading:

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