Nathan Lambert (Interconnects) · 2026-04-11 · notable
Nathan Lambert: The Inevitable Need for an Open Model Consortium
As frontier AI development costs make individual open-source releases unsustainable, Lambert argues only a jointly-funded consortium of companies can maintain competitive open models at scale — similar to how Linux was sustained by corporate investment.
Open-source AI needs a Linux Foundation moment — no single company can fund it alone.
What is it?
Nathan Lambert's argument for why the open AI model ecosystem needs a formal consortium — a group of companies jointly funding foundational open models — as development costs outpace what any individual player can absorb.
How does it work?
Drawing parallels to the Linux Foundation model, Lambert proposes a consortium that pools compute and engineering resources to maintain open-weight models competitive with frontier proprietary systems.
Why does it matter?
Without a sustainable funding mechanism, open AI development will consolidate to a handful of well-capitalized players, concentrating power in exactly the way open-source was supposed to prevent.