CROSS-CATEGORY: Three AI Agent Pricing Models Crystallize as Industry Standards — Outcome, Usage, and Hybrid Replace Seats

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Across support, infrastructure, and generative media, three distinct AI agent pricing models have emerged as standards: outcome-based (Intercom Fin at $0.99/resolution reaching $100M+ ARR with NRR jumping to 146%), pure usage-based (FAL per-API-call, Dash0 per-data-volume regardless of type), and hybrid (Relevance AI flat fee + credits, Lovable per-user + credits). With Gartner projecting 40% of enterprise SaaS spend shifting to these models by 2030 and 40% of contracts already including outcome-based elements, the seat-based model that generated $300B in annual SaaS revenue is being repriced in real time.