liveBook · Manning

Cost optimization

As explained in Generative AI in Action

Cost management is the planning, monitoring, and control of resources and expenditures to achieve objectives within financial constraints.

Cost optimization controls operational spending while preserving acceptable quality, performance, and scalability in production generative-AI systems. It focuses especially on token usage and infrastructure resources. section 11.5.1 section 11.1

Apply cost optimization through complementary operational controls:

  • Trim unnecessary prompt and response text, use efficient encoding, and configure concise outputs without compromising quality. section 11.5.1
  • Cache frequently requested, static, or rarely changing information to reduce repeated computation and latency. section 11.5.1
  • Monitor token usage and infrastructure spending, then apply quotas or rate limits to prevent unexpected usage spikes. section 11.5.1
  • Balance computing, storage, networking, model performance, and scalability rather than optimizing cost in isolation. section 11.1 section 11.7

Production usage controls

A production application can monitor token consumption, configure usage quotas and rate limits, cache repeated information, and adjust resources as demand changes. Teams then evaluate cost against latency, throughput, and required quality. section 11.5.1 section 11.7

How Generative AI in Action covers it

How deep it goes
Covers practical controls and tradeoffs but stops short of financial formulas or detailed infrastructure-cost modeling.
Examples
Uses prompt trimming, concise outputs, caching, quotas, rate limits, auto-scaling, and cost-performance tradeoffs as operational examples.
What it assumes
Assumes familiarity with production deployment, model serving, operational metrics, and basic generative-AI infrastructure.
What you can do after
Operate production generative-AI services with monitored usage, controlled demand, and deliberate cost-performance decisions.
How it connects
Links token usage, caching, auto-scaling, rate limiting, quotas, latency, throughput, and observability.

Also explained in

Compare how 4 books explain cost optimization →

Related concepts

This explainer was generated by Manning's knowledge graph from the text of Generative AI in Action. The section links point to the parts of the book it draws on.