2-1-9. The Cost of Intelligence — Performance, Scaling, and Costs
LLM Primer17 Feb

2-1-9. The Cost of Intelligence — Performance, Scaling, and Costs

In this episode, we face the economic and physical realities of deploying AI. A model’s theoretical capability matters little if it is too slow, too expensive, or too power-hungry to run. We explore the "tradeoff triangle" engineers must navigate to turn a research artifact into a sustainable product.

Join us as we:

• Weigh the Returns: We analyze Model Size vs. Capability, discussing empirical scaling laws and the point of "diminishing returns" where making a model bigger no longer pays off.

• Measure the Speed: We distinguish between Latency (how fast a single user gets an answer) and Throughput (how many users the system can handle), explaining why optimizing for one often hurts the other.

• Calculate the Bill: We look at the hard costs of Inference, breaking down how context length and token count directly impact memory usage, energy consumption, and cloud bills.

• Compress the Math: We explain Quantization, a technique that reduces the numerical precision of a model (e.g., from 32-bit to 8-bit) to drastically cut memory usage without destroying intelligence.

• Move to the Edge: We discuss On-Device Deployment, examining the challenges and privacy benefits of running powerful AI locally on phones and laptops instead of the cloud.

This episode is a reality check for anyone wondering why the smartest model isn't always the right choice for the job.

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Episoder(19)

2-7-7. Hallucinations and Reliability: Managing Confident Errors

2-7-7. Hallucinations and Reliability: Managing Confident Errors

This episode covers Chapter 7, examining why Large Language Models confidently generate false information. We discuss the probabilistic nature of "hallucinations," the dangerous gap between fluency an...

19 Feb 16min

2-7-6. Retrieval-Augmented Generation Risks: Securing the Knowledge Pipeline

2-7-6. Retrieval-Augmented Generation Risks: Securing the Knowledge Pipeline

This episode covers Chapter 6, focusing on the security implications of connecting models to external data (RAG). We discuss how this introduces new trust boundaries, the dangers of malicious document...

19 Feb 34min

2-7-5. Input Validation and Output Filtering: The Defense Pipeline

2-7-5. Input Validation and Output Filtering: The Defense Pipeline

This episode covers Chapter 5, detailing how to build disciplined pipelines around an AI model. We discuss strategies for sanitizing user inputs to catch attacks early, the importance of structured pr...

18 Feb 29min

2-7-4. Prompt Injection and Jailbreaks: Defending the Interpreter

2-7-4. Prompt Injection and Jailbreaks: Defending the Interpreter

This episode explores Chapter 4, detailing how attackers manipulate model behavior through crafted inputs like instruction overrides. We discuss why prompt injection is an inherent property of instruc...

18 Feb 37min

2-7-3. Data Security and Privacy: The AI Lifecycle

2-7-3. Data Security and Privacy: The AI Lifecycle

This episode breaks down Chapter 3, tracking data risks from training to deployment. We discuss how models can memorize sensitive training data, the subtle dangers of leakage through generated outputs...

18 Feb 25min

2-7-2. Threat Modeling for LLM Systems: A Step-by-Step Guide

2-7-2. Threat Modeling for LLM Systems: A Step-by-Step Guide

This episode covers the systematic approach of Chapter 2, moving beyond vague security worries to concrete risk analysis. We discuss how to identify unique AI assets—like prompts, logs, and retrieval ...

18 Feb 29min

2-7-1. The Probabilistic Shift: Why AI Security is Different

2-7-1. The Probabilistic Shift: Why AI Security is Different

This episode dives into Chapter 1, exploring why traditional security measures fail when applied to Large Language Models. We discuss the fundamental shift from deterministic code to probabilistic beh...

18 Feb 36min

2-1-12. The System Architect — Building Your Own LLM System

2-1-12. The System Architect — Building Your Own LLM System

In this episode, we bring every previous concept together to answer the ultimate practical question: How do you actually build a complete LLM system from scratch? We move beyond the model itself to co...

17 Feb 38min

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