The short version

The sticker price of a token is not the cost of an answer. In August 2026, the same standard API workload (100K input + 20K output tokens) costs anywhere from $0.018 on Gemini Flash-Lite to $2.00 on Claude Fable 5 — a 111x price range across comparable models. Two corrections cut the other way: measured token-efficiency variance means the same input produces 2.65x+ more output tokens on some models, and cheap-token models can cost more per successful task via verbosity and retry loops — so the posted range is an upper bound on effective dispersion, and it still understates the real spread: adjusted for quality using the Artificial Analysis Intelligence Index, the cost-per-quality- point spreads by 47x. Read that 47x as order-of-magnitude evidence of non-linear pricing, not a precise ratio: the index is an editorially-weighted nine-benchmark composite (text/English-centric; agentic-weighted since v4.1), and version overhauls move scores by ~23 points — as large as the frontier spread itself. The marginal cost of capability accelerates sharply above Intelligence Index 50.

Running your own GPUs is a crossover problem, not a preference. Specialist GPU clouds (“neoclouds” like RunPod, Lambda, Together AI) charge 50-70% less than hyperscalers for the same H100: a median of $3.99/GPU-hour vs $7.89. The TCO model — now corrected for procurement scope — shows the answer splits by who’s buying: a lean operator adding GPUs to existing infrastructure (~$30K/GPU street price) breaks even against hyperscaler on-demand at ~21% utilization and beats median neocloud pricing above ~37%; an enterprise node-loaded buyer (~$94K/GPU all-in per io.net’s measured 3-year figure) breaks even vs hyperscaler on-demand only at ~57%, essentially never beats median neocloud pricing, and never beats cheap neoclouds or spot. Reserved commitments beat node-loaded on-prem at every utilization. Utilization assumption AND procurement scope together dominate the decision.

The control premium is real, and buyers pay it knowingly. Independent cost itemization puts true self-hosting at 3–5× the pure GPU price — matching the node-loaded math. For a compliance-driven subset, the premium is not optional: sovereign cloud IaaS spending is forecast at $80B in 2026 (+35.6%), Italy’s cloud market grew 20% YoY explicitly on sovereign-data demand, and the EU’s Technological Sovereignty Package (June 2026) extends data-governance obligations to AI providers. The other evidenced motives: guaranteed capacity with no rate limits or peak contention, latency for on-network workloads, vendor independence as a hedge against the list-price and subsidy moves forecast above, and very-high sustained utilization. In practice the control premium runs roughly 2–4× effective cost vs neoclouds — cost-optimal is not decision-optimal when compliance or capacity certainty is a hard constraint.

A significant fraction of current AI spend is subsidized — through provider credits, free tiers, academic programs, and below-cost pricing funded by venture capital — though the exact fraction is opaque. The effective cost of AI is materially higher than what most teams currently pay, and the subsidy distorts the build-vs-buy decision by making API inference appear cheaper than its true cost.