6 months to live for open models
Interconnects Nathan Lambert
Policy discussions at the White House are exploring potential restrictions on open-source AI models through executive order, with particular focus on Chinese-origin models and those exceeding certain capability thresholds. Regulators are considering bans on open-weight models reaching performance levels comparable to GPT-5.5, Claude Opus 4.8, or GLM-5.2 within the next six months. If implemented, such restrictions would eliminate the emerging US open-model economy built around inference companies and fine-tuning services while pushing development of frontier open models offshore.
Why it matters
The most serious test to date of open source AI’s viability is happening right now.