a16z
July 18, 2025

Tech Executives: AI Has Changed SAAS Forever (Don't Fall Behind)

This is a deep dive into the AI-driven earthquake shaking the foundations of SaaS monetization. Kevin Niparko, CEO of billing infrastructure company Metronome and former head of monetization engineering at Dropbox, explains why the shift from seat-based subscriptions to usage-based billing is not just a trend, but a complete business transformation.

The AI-Fueled Monetization Shift

  • “AI is changing the value prop of software... the core value is not who in my org has access to the data, it's what can this software do for me.”
  • “The way that I think about it, there's really three eras of monetization. There's the on-prem era where it's perpetual licenses, then the cloud era, which was seat subscription, and now I would call the AI era or the value era.”
  • The classic SaaS model of charging per seat is becoming obsolete. AI increases a product’s value by performing work on a user's behalf (e.g., writing code, resolving support tickets), which decouples value from the number of human users. As AI drives efficiency, user counts may shrink, breaking the per-seat revenue model.
  • This forces a move to usage-based or hybrid models. Companies are bridging the gap with a fixed platform fee (per user) plus a variable component for AI consumption, capturing the upside of the value created.

Usage-Based Billing as a Business Transformation

  • “When you're adopting a usage-based model, if I can't talk to the CEO of that company, it's not a real deal... That's a business transformation. That's a big deal.”
  • Adopting usage-based billing is a CEO-level strategic decision that realigns the entire company. It’s not a simple pricing change; it’s a cultural shift toward tying revenue directly to customer value.
  • Incentives are completely rewired. Sales compensation must be tied to actual consumption, not just signed contracts. Product teams become directly responsible for revenue by driving usage of core value metrics. Finance must evolve from a quarterly reporting function into a real-time data organization.

Pricing Agility is the New Competitive Moat

  • “It used to be the rule of thumb was you don't change your fundamental pricing model more than once every five years. Salesforce... changed its fundamental pricing structure three times in the past 12 months. Now that's insane to me.”
  • The pace of change has obliterated old playbooks. While companies used to set prices for years, today’s leaders are in constant exploration mode. If you spend nine months on a case study, your model will be outdated by the time you launch.
  • There is no single "right" pricing model. In this "Darwinian" environment, agility is the only trait being rewarded. Companies are using pricing as a strategic weapon—aggressively dialing it up or down to gain market share, weaponize capital, and outmaneuver competitors.

Key Takeaways:

  • The AI wave has created a new supercycle, and usage-based billing is its fundamental monetization engine. This shift is more strategic and central to a company’s success than any pricing model before it. If you're building in this environment, you must rethink your entire business architecture.
  • Your Pricing Model Is Now a Dynamic Weapon. The five-year pricing plan is dead. You must build the infrastructure and culture for constant experimentation and rapid iteration. If you’re not re-evaluating your model quarterly, you're falling behind.
  • This Is a CEO-Level Mandate. Shifting to usage-based pricing is a full-company transformation that requires top-down vision. The CEO must act as the "pricing dictator" to align sales, product, and finance around a unified strategy of value creation and capture.
  • Your Product Team Now Owns Revenue. In a usage-based world, the core value metric is your revenue. Product and engineering teams must become obsessed with driving the specific usage that customers pay for, making their impact on the bottom line completely objective.

For further insights and detailed discussions, watch the full podcast: Link

This episode reveals how AI is forcing a seismic shift in software monetization, moving from seat-based subscriptions to dynamic, usage-based models that are becoming a core strategic weapon for businesses.

The Unprecedented Acceleration of Software Monetization

  • The discussion opens by highlighting the dramatic acceleration in how companies approach pricing, driven by AI. The speaker points to Salesforce, which has altered its fundamental pricing structure three times in the last 12 months—a stark contrast to the old rule of thumb of changing a pricing model only once every five years. This rapid pace signals a new era where static pricing is a liability.
  • The speaker, a co-founder of Metronome, frames his company's work as building "monetization infrastructure," designed to turn the entire process of value generation and capture into a software system.
  • He describes Metronome's technology as a combination of a data platform like Datadog and a billing engine, built to handle the new complexities of modern pricing.
  • Strategic Implication: The speed of pricing model changes at major tech companies like Salesforce is a clear market signal. Crypto AI companies that are slow to adapt their monetization strategies risk becoming obsolete as competitors and market conditions evolve at a historic pace.

The Genesis of a New Billing Paradigm: Lessons from Dropbox

  • The speaker's motivation for creating Metronome stems from his time at Dropbox (2013-2019), where he led monetization engineering. He identifies three core challenges with traditional billing systems that made it impossible to operate effectively.
  • Slow Experimentation: Simple pricing experiments, like changing a price from $9.99 to $11.99, required extensive engineering work in a fragile billing system, taking one to two quarters to go live. This created a massive bottleneck for growth initiatives.
  • Poor Customer Experience: Billing was a disconnected, once-a-month process. Customers would only discover pricing changes after being charged, leading to confusion and frustration. The speaker notes, "billing was really honestly more of a product surface than a... once a month workflow."
  • Lagging Data & Learning: The feedback loop on monetization efforts was disastrously slow. It could take up to two quarters to get data on the revenue impact of a change, making rapid, data-driven iteration impossible.

The Inflection Point: From Seat-Based Simplicity to Usage-Based Complexity

  • The conversation explores why billing, historically considered a "boring" engineering problem, has suddenly become a critical area of innovation. The key driver is the shift from simple seat-based subscriptions to complex, usage-based models, particularly those driven by AI.
  • Usage-Based Billing: A model where customers are charged based on their consumption of a service (e.g., per API call, per token processed, per gigabyte stored) rather than a flat per-user fee.
  • While seat-based billing is a relatively simple calculation (number of users x price), usage-based billing is a complex data infrastructure problem. It requires joining data from multiple sources and applying intricate pricing rules, such as tiered pricing for AI tokens.
  • The speaker emphasizes that this shift from a simple accounting task to a data infrastructure challenge is what made the problem significant enough to build a company around.

The Three Eras of Software Monetization: On-Prem, Cloud, and the AI Value Era

  • The speaker outlines a clear historical framework for understanding the current shift, dividing software monetization into three distinct eras.
  • The On-Prem Era: Characterized by perpetual licenses, where customers bought software upfront and perhaps paid an annual maintenance fee.
  • The Cloud Era: Dominated by seat-based subscriptions. The value of software like Salesforce was tied to how many users in an organization had access to a shared system of record. Value scaled with headcount.
  • The AI / Value Era: In this new era, AI is fundamentally changing the value proposition. Software now performs work on the user's behalf (e.g., writing code, resolving support tickets). Simultaneously, AI drives efficiency, often reducing the number of human users required.
  • Strategic Implication: For SaaS businesses, the core value metric is shifting away from the number of users. If a company's revenue is tied to seats, but AI is reducing seat count, its business model is fundamentally broken. This forces a move toward pricing based on the value or work the AI delivers.

The Rise of Hybrid Models: Bridging Subscriptions and Consumption

  • The old, clear-cut rule—applications use per-seat pricing, while infrastructure uses consumption—is dissolving. The emerging dominant model, especially for established SaaS companies, is a hybrid approach.
  • Hybrid models combine a predictable, recurring per-user fee (acting as a platform fee) with variable, usage-based costs.
  • This structure serves as a "bridge commercial technology," allowing companies to capture the upside from high-value usage while providing customers and finance teams with a predictable cost floor.
  • Salesforce's "Agent Force" (a likely reference to its AI copilot products) is cited as an example where a variable cost is added on top of existing per-user access fees.

Why Building In-House Usage-Based Billing Is Deceptively Hard

  • The speaker details why so many companies, even those with strong infrastructure teams, fail when trying to build usage-based billing systems themselves. The difficulty lies in three key areas.
  • Real-Time Requirement: With AI APIs, a user can theoretically spend immense amounts of money in a very short time (e.g., "$1 million on OpenAI in three hours"). This transforms billing from a monthly batch process into a real-time monitoring problem to prevent runaway costs and revenue leakage.
  • Dynamic Complexity: Published pricing is often just the starting point. Enterprise contracts involve countless custom discounts, unique terms, and one-off deals. Building a general rules engine to handle this complexity is "very boring work and very hard," leading most companies to manage it manually, which doesn't scale.
  • Data Scale and Accuracy: To maintain future pricing flexibility, companies must store vast amounts of raw usage data. This data must be perfectly accurate. The speaker powerfully states, "The 99% accurate accuracy is fraud in a financial sense." This requires building golden, financial-grade data pipelines, a non-trivial engineering feat.

More Than a Pricing Change: A Full Business Transformation

  • Adopting a usage-based model is not a simple pricing update; it is a fundamental business transformation that requires CEO-level commitment and realigns incentives across the entire organization.
  • In a usage-based world, a salesperson's commission may be tied to actual product consumption, not just the initial contract value. This incentivizes them to find good-fit customers who will derive real value, rather than shelf-ware.
  • The product team becomes directly responsible for driving the core value metric, as that metric is now literally the company's revenue stream.
  • Finance, customer success, and engineering must all operate with a new level of alignment and at a much faster clock speed. The speaker notes that this is a "hard path" that requires a deliberate, top-down strategic shift.

The CEO's Punch List: Architecting the Organization for Usage-Based Success

  • For a CEO committed to this transition, the speaker provides a clear punch list of critical areas to address.
  • Sales Compensation & Roles: The sales comp plan is the first and most critical element to change. This includes rethinking the roles of pre-sales and post-sales teams, as the sales cycle no longer ends when the contract is signed.
  • Customer Success (CS): The role of CS shifts. Instead of being responsible for expansion revenue, they are comped on metrics like gross churn and customer satisfaction (CSAT), ensuring customers are happy and successfully using the product.
  • Product & Engineering Alignment: The product and engineering teams must be laser-focused on a "core value metric" that directly translates to customer value and company revenue.
  • Finance as a Data Org: The finance team must evolve from a quarterly reporting function into a strategic, real-time data provider. They need to equip sales and product teams with immediate, accurate data on customer usage and spend to enable proactive management.

Segmenting the Future: Who Adopts Which Pricing Model?

  • The discussion concludes with a segmentation of where different pricing models will likely land in the AI era.
  • Infrastructure & Agent-driven Software: Will move toward pure usage-based models. Agentic Pricing—models designed for AI agents—will become common, as agents can optimize for cost and value in real-time without needing the simplicity of a subscription.
  • Human-in-the-Loop SaaS: Hybrid models (seat fee + usage) will be the dominant model for the foreseeable future.
  • B2C: Subscriptions will likely remain dominant to reduce the cognitive load on consumers for frequent purchase decisions.
  • Large Enterprise: This segment will see the rise of "exotic," outcome-based pricing, where a vendor charges a percentage of the value created (e.g., a share of the cost savings from headcount reduction).

Leading the Change: Why You Need a "Pricing Dictator," Not a Council

  • To navigate this complex transition, the speaker argues strongly against "pricing councils," which he claims lead to indecision and stalled progress. Instead, he advocates for a "pricing dictator."
  • This is a single, empowered leader with the authority to make difficult, cross-functional trade-offs between sales, product, and finance.
  • This centralized authority is necessary to overcome organizational inertia and drive change at the speed the market now demands. Waiting 9-18 months to roll out a new pricing model means you are already hopelessly behind.

New Market Dynamics: Pricing as a Strategic Weapon

  • The old adage that "you can't increase price" is now obsolete. In the AI era, pricing has become a dynamic, strategic weapon.
  • Constant improvements in underlying AI models (e.g., new LLMs) provide a natural justification for frequent price changes framed as new product launches.
  • Companies are using low-margin or cost-plus pricing models as a weapon to gain market share and ubiquity, betting that the market will grow exponentially. This puts immense pressure on competitors.
  • The host draws a parallel to the early internet, where brand leadership in a rapidly expanding market led to winner-take-all dynamics.

The AI Super Cycle: A Fundamentally New Operating Mindset

  • The episode concludes that we are in a new "super cycle" driven by AI, which requires a fundamentally different way of operating a business. Unlike the early internet, the monetization mechanisms are already here and understood by CFOs, thanks to years of experience with usage-based cloud services like AWS.
  • The speaker provides a powerful example: an engineer at a usage-based company like Snowflake cannot simply ship a 50% performance optimization overnight, as it would instantly cut a core revenue stream in half.
  • This illustrates the deep strategic thinking required, where engineering, product, and finance must be intricately linked. For AI-native companies, this mindset is natural; for legacy companies, it is a difficult but necessary transition.

Conclusion

AI is forcing a complete overhaul of software business models toward usage-based pricing, demanding a full organizational transformation from sales incentives to financial operations. Investors and researchers must evaluate companies on their agility and ability to architect their entire business around this new value-capture paradigm.

Others You May Like