Eli Lifland: 2x AI R&D Progress Translates to 4.5x Capability Gain

Forecaster Eli Lifland estimates that a 2x R&D progress rate occurring in December 2026 would translate into roughly a 4.5x capability improvement in his AI timeline model, a claim circulated via Metaculus discussions on accelerating AI progress.

2026-11-06 ~ 2026-11-06 · 2 related posts