The gorilla-chimp-monkey framework, developed in Inside the Tornado (1995) and expanded in The Gorilla Game (1998), describes the market structure that emerges once a tornado subsides. The gorilla establishes de facto standard status and captures disproportionate market share, pricing power, and ecosystem gravity. Chimps are viable competitors who hold smaller but meaningful positions, typically constrained to offerings that differentiate from the gorilla's standard. Monkeys are niche players serving segments the gorilla does not address. The framework predicts both the competitive dynamics during the tornado (each company fighting for gorilla position) and the equilibrium after (gorilla captures most value, chimps survive, monkeys differentiate). In the AI developer tools tornado of 2025–2026, the gorilla contest among Anthropic, OpenAI, and Google has been actively contested.
There is a parallel reading of the gorilla-chimp-monkey framework that begins not from competitive dynamics but from the political economy of platform capture. The gorilla's "de facto standard status" is a polite term for what is functionally a private tax on an entire ecosystem. Once established, the gorilla extracts rents from every participant who builds on its platform, prices according to monopoly power rather than marginal cost, and shapes the development trajectory of an entire technology category to serve its own strategic interests rather than the collective good. The "ecosystem gravity" Moore celebrates is, from this angle, a form of lock-in that transfers wealth from producers and consumers to shareholders, and the "switching costs" that protect the gorilla's position are barriers to competition that would be illegal in other contexts.
The framework also naturalizes what is contingent. Moore treats the gorilla outcome as inevitable once the tornado subsides, but the stability of that equilibrium depends on regulatory forbearance, continued capital access, and the absence of credible alternative coordination mechanisms. The AI landscape demonstrates this fragility: the "narrow capability gap" between frontier models exists partly because the gorilla contest is being funded by actors with different objectives (Anthropic's constitutional AI focus, OpenAI's AGI mission, Google's search defense), not because the technology inherently resists winner-take-all dynamics. If one provider captures sufficient distribution velocity, the capability gap will widen through data advantages and talent concentration. The question is not whether a gorilla will emerge, but whether we will permit the conditions that allow it to extract indefinitely.
The gorilla's advantage is compounding. Once a company achieves de facto standard status, network effects, switching costs, and ecosystem gravity reinforce the position. Developers build for the gorilla's platform because that's where users are; users adopt the gorilla's platform because that's where developers build. The chimp must overcome this compounding advantage with differentiation that matters enough to justify the switching costs, which is structurally difficult.
Chimps typically survive by serving segments where the gorilla's standard doesn't fit perfectly — specific industries, specific use cases, specific geographies. They operate as competitive pressure on the gorilla without displacing it. Monkeys survive by avoiding direct competition entirely, finding niches the gorilla has no interest in serving and no ability to serve well given its scale-oriented economics.
In the AI landscape, the gorilla contest is unusual because the capability gap between frontier models is narrow and the differentiation vectors are multiple (coding, reasoning, multimodal, safety, agentic behavior). This produces a more complex competitive landscape than the traditional single-gorilla pattern — possibly a multi-gorilla equilibrium where different providers dominate different segments, or possibly a single-gorilla outcome on a longer timeline.
The Geoffrey Moore — On AI volume uses this framework to map the competitive structure of AI developer tools, consumer AI, and emerging enterprise AI categories. The underlying strategic question for each segment is the same: who will establish de facto standard status, how will that status be contested, and what does the equilibrium look like once the tornado subsides?
Moore developed the framework through his consulting practice and formalized it in Inside the Tornado (1995) and The Gorilla Game (1998, with Paul Johnson and Tom Kippola). The framework was designed partly as an investment thesis — identifying likely gorillas during the tornado phase was the book's investment strategy.
Gorillas capture disproportionate value. Network effects, switching costs, and ecosystem gravity reinforce the standard position.
Chimps survive through differentiation. They hold smaller positions by serving segments the gorilla's standard doesn't fit.
Monkeys avoid direct competition. They find niches the gorilla won't or can't serve.
The tornado decides gorilla position. Distribution velocity, not capability, determines which company captures standard status.
Post-tornado equilibrium is stable. The gorilla's position reinforces until the next disruption resets the cycle.
The gorilla framework names something real about how standards emerge in technology markets, but the normative weight depends entirely on which question you're answering. For the question "what competitive position will this company occupy?", Moore's framework is predictive and roughly 90% sound — the gorilla does capture disproportionate value, chimps do survive through differentiation, the tornado does decide position. For the question "is this outcome desirable for the ecosystem?", the weighting shifts dramatically. The gorilla's standard-setting can be efficient coordination (developers build once, users get compatibility, innovation compounds on a shared base) or it can be extractive capture (lock-in prevents better alternatives, pricing power transfers surplus, strategic choices serve the gorilla's interests). Both are true, and the balance depends on specifics: governance structure, pricing behavior, openness of interfaces, regulatory constraints.
The AI case is instructive precisely because it sits at the threshold. The narrow capability gap suggests the gorilla position is still contested, which means the ecosystem has leverage to shape the terms. If de facto standard status goes to a provider with open interfaces, transparent pricing, and credible governance constraints, the gorilla outcome could be net-positive coordination. If it goes to a closed provider optimizing for rent extraction, the outcome is value transfer. The framework's neutrality on this question is both its strength (it describes what happens) and its limitation (it doesn't interrogate whether what happens is what should happen).
The right synthesis is to use Moore's framework as a map of competitive dynamics while remaining alert to the political economy beneath it. The gorilla will emerge. The question is what kind of gorilla we build the conditions for.