Prompt Caching
Cache common prompt prefixes to reduce cost and latency.
"Don't pay twice for the same setup."
What is Prompt Caching? Cache common prompt prefixes to reduce cost and latency. Cost optimization in production deployments.
Common system prompts cached across calls.
Cost optimization in production deployments.
Architect for cache reuse.
Pick what to reward the model for.
Cache common prompt prefixes to reduce cost and latency. In the wild: Common system prompts cached across calls.
Pick a lever. There are no neutral ones — every incentive funds a behavior somewhere.
Pick a reaction to Prompt Caching
One tap. We'll point you at the most useful next surface based on how this hits.
The full taxonomy entry
Every concept in the Atlas uses the same structure — so Prompt Caching can be compared, recombined, and cited like an element on a periodic table.
- Business
- Leadership
- Government
- Healthcare
- Education
- Sales
- Marketing
- AI
- Negotiation
- Media
- Public Policy
- Relationships
- Where in our org would Prompt Caching most often show up unnoticed?
- Which metric, ritual, or contract clause quietly rewards Prompt Caching?
- If we removed every payoff for Prompt Caching, what behavior would replace it?
- Who benefits when Prompt Caching persists — and who pays the cost?
- People defend the status quo using the language of prompt caching.
- Decisions cluster around the easiest narrative rather than the strongest evidence.
- New data changes the slide deck but not the decision.
- Anyone naming the pattern is treated as the problem.
Every Atlas entry is a node in a knowledge graph. See the related rail below to follow the connections.
See Prompt Caching through 2 lenses
Each layer of the Incentives OS reframes this concept with its own thinkers, vocabulary, and diagnostic question.
Do you actually know Prompt Caching?
Three quick questions. Result is saved into your review streak — come back when the term is due to lock it in.
Which best describes Prompt Caching?
Worked example, counter-example & concept map
On-demand AI analysis grounded in the Lab's research. Cached on your device after first run.
When you encounter Prompt Caching, your prefrontal cortex has to do extra work to override the automatic response — and that override budget is finite.
Executive control, planning, impulse override, working memory, System 2. First thing to go offline under stress, fatigue, or low blood sugar. Why your 4pm decisions are worse than your 9am ones.
See Prefrontal in the Brain Atlas →Picked for you, from the Atlas
Ranked by shared learning paths, overlapping chips, and what you've saved.
AI investment outpacing measurable productivity gains.
GPU access and pricing shape what's feasible.
Operating economics shaped by per-token pricing.
A handful of providers shape the entire AI economy.
Training is a one-time cost. Inference is forever.
Real cost includes data, ops, monitoring, governance, training.
Send the card, not just the link
A pre-rendered social card with the title, eyebrow, and URL. Copy the link, post it anywhere, or download the SVG for slides.
More definitions to follow
Every term in the Atlas connects to a dozen others. Pick any of these and see where it takes you.
The gap between early adopters and the early majority kills most products.
Emotions spread through groups via micro-cues.
Who, what, when, where, why — the minimum facts for any account.
Tribal identity markers reward in-group loyalty over coalition-building.
Greedy improvement loops climb hills that aren't the highest hill.
Every yes is a no to everything else competing for that hour, dollar, or slot.
A behavioral relaxation of Nash: players choose better strategies more often, but not always — errors are smooth, not binary.
Institutions will try to preserve the problem to which they are the solution.
A controlled scenario, often impossible, used to isolate a variable and test an intuition or theory.
Innovators → early adopters → majority → laggards, AI-specific.
Self-direction is one of the deepest motivational levers.
Adults can't recall early childhood; the memories never consolidated.