Blog
Writing about code, design, and everything in between.
- closed-weight ECIopen-weight ECIBCSI (this paper)forecast
Capability curves use Epoch AI ECI for major closed- and open-weight releases, plotted at official release dates. The BCSI series is this post's Bio/Chem Safety Index (BCSI = 1 − mean(BRI, CRI)) under the DeepSeek judge; the hatched region marks BCSI below 0.5.