The Economics of Open-Weight Inference

AI compute research and GPU market publications

Ornn publishes first-party research on GPU rental prices, compute markets, depreciation, procurement, memory, open-weight inference, and compute futures. This hub collects original summaries and the open-weight inference paper; the full essays remain on Substack.

The Basis Gap in Compute Acquisition Structures

Why Basis Risk Defines Every Procurement Decision

GPU procurement is not a search for the cheapest hour. Buying, leasing, and reserving capacity each package three exposures differently: replacement-price risk, unused-capacity risk, and residual value. The essay’s thesis is that the hidden variable is basis—the gap between what a contract promises and what a workload later needs. A cheap commitment without reserved machines can be right on rate and wrong on access; a reservation without a matching spec can strand capacity while the buyer still pays for a second, better-fit block. At thousands of GPUs those mismatches become project-finance problems, because collateral values and contracted cash flows move on different clocks. The market question is which risks a fleet owner should keep, and which to push to a lessor or lender, when hardware, utilization, or demand diverge from the term sheet.

Read the full essay on Substack

The AI Chip Wars: From Supplier Dominance to Contested Equilibrium

Recent reporting that OpenAI has begun running a portion of its training workloads on Amazon’s Trainium has been widely interpreted as a challenge to NVIDIA’s technical leadership.

Headlines about OpenAI training on Amazon Trainium, or NVIDIA licensing Groq inference designs, invite a winner-take-all reading of the chip race. The essay’s thesis is narrower: large buyers are building credible outside options so they can contest pricing power even if NVIDIA remains the performance leader. Hyperscaler silicon does not need to win every workload; it needs to be viable enough to change contract terms, optionality, and where margins sit in the stack. Competition will appear first in cloud pricing and flexibility, not in merchant-GPU share. The market question is how to budget and hedge GPU-hours when the price of compute fragments across architectures, regions, and bargaining positions rather than remaining a single supplier quote.

Read the full essay on Substack