AI Moat Lies in Context and Memory
by Brian Balfour on August 17, 2025
The emergence of ChatGPT as a new distribution platform follows historical patterns of platform cycles that create massive growth opportunities for early adopters.
The Four-Step Platform Cycle
Every new distribution platform follows a predictable four-step cycle:
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Step 0: Market Conditions
- Consensus emerges about a new huge category (social, mobile, AI chat)
- No clear winner yet, with 5-7 major players battling
- Fierce competition with massive capital investment
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Step 1: Identifying the Moat
- A player identifies what will create defensibility and escape velocity
- They press this advantage as quickly as possible
- They need an ecosystem to gather more of this moat
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Step 2: Opening the Platform
- Company establishes a third-party platform with incentives
- Value exchange: developers add use cases and engagement in exchange for distribution
- Creates a gold rush of developers and applications
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Step 3: Closing for Control and Monetization
- Platform begins locking down to monetize and prevent disruption
- They either shut down third-party access, develop first-party applications for high-value use cases, or suppress organic distribution to push paid mechanisms
Historical Examples
- Facebook Platform: Opened to developers with canvas apps and viral distribution, then gradually restricted access, took revenue cuts, and built first-party versions of successful features
- Google Search: Incentivized web developers to optimize for their algorithms, then gradually increased ad real estate and absorbed high-value use cases
- iOS App Store: Created distribution for mobile apps, then imposed restrictions and fees
- LinkedIn: Boosted company pages then personal content, then restricted organic reach to push toward ads
Why ChatGPT Will Likely Be the Next Major Platform
- The moat is context and memory: Models alone produce similar results, but context + model produces better outputs
- ChatGPT leads in retention: Has significantly higher retention curves than competitors
- Signals of platform launch: Hiring for "agent platform" roles and forming preferred partnerships
- Massive user advantage: 10x more monthly active users than competitors like Claude
How to Play the Game
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You can't opt out: If you don't participate, competitors will gain advantage and customer expectations will change
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Place focused bets: Late-stage companies can spread bets across platforms, but startups must choose one and go all-in
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Evaluate platforms based on:
- Retention and depth of engagement (more important than MAUs)
- User quality and monetization potential
- The value exchange offered to developers
- Scale and momentum
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Plan your exit strategy: Immediately start thinking about how to exit when the platform eventually closes
- Own important parts of the user experience
- Accumulate specialized data the platforms don't have
- Create micro network effects
The Opportunity Timeline
- The cycles are getting shorter and shorter
- ChatGPT is likely to launch a third-party platform within the next six months
- They've already launched agent mode and are forming preferred partnerships
- The window to capitalize will be brief but potentially transformative