Damian Rezaee

By Damian Rezaee

When people want to settle a quick argument, understand a concept, rewrite a sentence, plan a trip, summarize an article, check a calculation, or think through an idea, one brand increasingly comes to mind first: ChatGPT.

That matters because this is not only a product usage story. It is a branding story. More specifically, it is a mental availability story.

In the Ehrenberg-Bass tradition, mental availability refers to how easily a brand comes to mind in buying or usage situations. Jenni Romaniuk’s work on Category Entry Points, or CEPs, is central here. CEPs are the cues, situations, needs, and motives that trigger category thought in memory. The more relevant CEPs a brand is linked to, the more likely it is to be mentally available when the moment arrives (Romaniuk, 2022, 2025).

This is where ChatGPT becomes strategically fascinating.

OpenAI does not frame ChatGPT as a narrow-purpose tool. Its own FAQ describes ChatGPT as an AI assistant for everyday tasks such as brainstorming, writing, studying, planning, math, coding, and analyzing images or files (OpenAI, 2026a). Its recent product messaging goes further, describing GPT-5.3 Instant as improving everyday conversations and making responses more useful in ordinary use (OpenAI, 2026b). ChatGPT release notes also refer to everyday questions, including simple sports lookups, conversions, and quick calculations (OpenAI, 2026c).

OpenAI’s wording helps connect ChatGPT to a wider set of everyday cues, which is exactly how mental availability grows.

Romaniuk’s CEP framework tells marketers to think beyond what a brand says about itself and focus on the cues that make the category mentally accessible in the first place. The important question is not just “What does the brand stand for?” but also “In what situations does it come to mind?” CEPs can include why, when, where, with whom, and under what conditions a person enters the category (Romaniuk, 2022, 2025).

By that logic, ChatGPT is building an unusually wide CEP network.

Think about the range of entry situations it can plausibly occupy: “I need to understand this fast,” “I need to write this better,” “I need to check if this makes sense,” “I need ideas,” “I need to summarize this,” “I need help replying,” “I need to compare options,” “I need to plan something,” “I need to explain this to someone,” or “I need to see whether this is true.” These are not niche triggers. They are recurring cognitive moments in daily life.

This is why calling ChatGPT just an AI tool misses the deeper point. It is increasingly becoming the brand people retrieve across a very large number of cognitive and practical situations. In Romaniuk’s language, the brand is linking itself to many more usage cues than most brands ever get the chance to occupy. That does not mean the number is literally infinite. It means the practical spread is unusually broad.

The cultural signal of that spread is already visible in everyday language. When someone gives an answer that sounds suspiciously polished or oddly complete, people increasingly joke, “Did you really know that, or did you ask ChatGPT?” That matters. The joke itself reveals which brand is mentally available enough to function as the default social reference point. People often do not say, “Did you ask AI?” and they are even less likely to say, “Did you ask Claude?” That difference is strategically important. It suggests that ChatGPT is not just known. It is becoming the mentally accessible shortcut people use when they imagine AI-assisted thinking.

That is one of the clearest signs of mental availability at work.

Romaniuk argues that growing brands build memory links to relevant CEPs so the brand becomes easier to notice or recall in future buying situations (Romaniuk, 2022, 2025). OpenAI’s own positioning appears to support exactly that kind of growth logic. The company is not telling people to think of ChatGPT only for coding, only for writing, or only for search-like queries. It is repeatedly attaching the brand to broad, ordinary, repeatable moments of need: everyday tasks, everyday questions, and everyday conversations (OpenAI, 2026a, 2026b, 2026c).

That strategy matters because mental availability is partly a game of breadth.

A brand with only one or two strong entry points may still matter, but a brand linked to dozens of recurrent situations has many more chances to be mentally retrieved. In practice, ChatGPT is competing in an emerging category where the winner may not simply be the model with the best technical performance. The winner may be the brand that becomes easiest to think of across the largest number of real-world cues.

This is also where the comparison with rival AI brands becomes uncomfortable for competitors. Many people know that Claude, Gemini, Copilot, Perplexity, and other systems exist. But everyday speech still seems to default disproportionately to ChatGPT as the cultural shorthand for asking AI. That is the real branding power here. A brand becomes stronger when people stop treating it as one option among many and start using its name as the natural label for the behavior itself.

OpenAI’s positioning is doing something very smart. By emphasizing broad usefulness in ordinary life, it is expanding the number of moments in which ChatGPT can become salient. That is close to a textbook mental availability move. Romaniuk’s framework would suggest that broad cue linkage can be more valuable than trying to own one abstract differentiation claim that people may admire but rarely retrieve at the right time (Romaniuk, 2022, 2025).

The result is a brand deeply linked to a wide range of everyday occasions.

That is why ChatGPT deserves attention not just as a technology story, but as a branding case. It may be one of the clearest modern examples of a brand building mental availability at scale by attaching itself to a large, recurring, everyday CEP network. OpenAI’s own language reveals the strategy in plain sight: everyday tasks, everyday questions, and everyday conversations. In Romaniuk’s world, that is memory building.

And memory, more than persuasion, often decides which brand gets used.

References

OpenAI. (2026a). What is ChatGPT? FAQ. OpenAI Help Center.

OpenAI. (2026b, March 3). GPT-5.3 Instant: Smoother, more useful everyday conversations.

OpenAI. (2026c). ChatGPT release notes. OpenAI Help Center.

Romaniuk, J. (2022). Increasing mental market share by using category entry points.

Romaniuk, J. (2025). Category entry points dissected: How they really contribute to growth.