News

Announcements of new cpm releases and what they change, newest first. For the full list of changes in each version, see the changelog.

28 September 2026 · Faster fitting in cpm 0.26

The built-in models now compute all trials of a participant at once, compiled with numba if it is installed: fitting them is 90 to 220 times faster, with the same results. Hierarchical estimation also gets an important fix.