Why AI Defaults to Generic
By Lovro Lucic ·
The "It Depends" Problem · 1 of 6
Ask a model "how should we price the new product?" and you get something like this: pricing depends on several factors. Consider your costs, your competitors, your target market, your perceived value. Value-based pricing is often a strong approach. You may want to test a few price points and watch demand. Safe. Balanced. Fluent. Complete-sounding. It would fit any product in any market, which is the tell.
Now hand it your two competitors' actual price points, your margin floor, and one instruction: "recommend a single number, then name the assumption that would make it wrong." The output commits. It picks a number, defends it, and exposes where it breaks. That is the shape of the shift. It is not a measured pair.
The first output is the default. The default is not a failure mode. It is what the model produces every time the context gives it no reason to go anywhere else. Knowing why it sits there tells you what every prompt technique you have ever been handed is actually fighting. Specificity, source material, structure, examples, personas: they are all one move. They make the default expensive enough that the model leaves it.
So why does the model sit there? Two stages of training put it there. What follows is an interpretive frame, grounded in how LLM training works, not experimentally decomposed in this corpus. Pretraining makes the model the average of everything it read, and an average reads as generic. The most probable next token is the most common one: "in conclusion" after analysis, "however" after a claim, "it depends" after a hard question. The default is the mode of the distribution. That is why AI output often sounds like a well-written essay by nobody in particular. It is one. Then post-training tilts that average toward what human raters rewarded: balanced over committed, hedged over strong, comprehensive over focused. Genericness comes from the first stage. Safe hedging comes from the second.
That trained default shows up three ways, none of them a separate cause. It plays for low regret: a balanced answer is never badly wrong, so the model avoids the specific claim that could be. It closes the face of the response: "here are several perspectives" outranks "I don't know," because definitive-sounding answers scored higher than honest incompleteness. And it aims for the broadest audience: output that reads reasonable to everyone, rather than exactly right for one reader and strange to the rest. The result looks good, sounds professional, and says nothing a thousand other prompts wouldn't produce.
This is the thing the rest of the work refers back to. Every technique that improves AI output is a way of making the default path costlier than some alternative. Specificity narrows away from the generic average. Source material replaces generated content with real data. Structure forces non-default organization. The two largest moves that hold across generators are the first two. Specificity against the default. Source material against fabrication. Same principle underneath both. Give the model a reason to leave the default. It is where the model goes when you don't.
What survived testing
- Specificity defeats defaults. Largest measured effect with confounds controlled. Direction replicates across generators. Clean magnitude established at density on xAI, nearly identical on Gemini Flash, not Claude-dominant. The earlier Claude-versus-others gap came from a length-confounded comparison. Quality demands do little alone. They combine with specificity. Together the effect is larger than the sum.Copy link
- Source material defeats fabrication defaults (source-attribution rises from 45% to 91%, a 46-point gap, so numbers not traceable to a source fall from roughly half to single digits)Copy link
What didn't survive
Honest limits
- The two-mechanism / three-face account is an interpretive framework, not an experimentally isolated decomposition. That pretraining yields the generic average and post-training tilts it toward safe/hedged is established in the literature, not tested in this corpus; only the specificity and source-material effects are receipt-backed here.Copy link
- The model's default shifts with updates. What was default in March 2026 may not be default later.Copy link
Next in The "It Depends" Problem
Same Technique, Opposite ResultsExplore other threads
The Fabrication Problem
5 findingsMost AI numbers are unverifiable. Source material fixes it. Self-checking catches only the surface. Trust signals are backwards.
The Evaluation Problem
2 findingsEvaluation collapses to surface features on work you did not build. Speed and confidence do the damage, not content.
The "What You Think Works" Problem
1 findingIterating in one mode hits a ceiling. Self-critique in the same context circles. Switching mode beats pushing harder.
New findings when they land.
No spam. Just what held up.