Cognition: Announcing Devin Agent Preview with Sonnet 4.5

Product: Cognition

Today we’re releasing Claude Sonnet 4.5 in Devin, alongside our new Devin Agent Preview that’s over 2x faster and 12% better on our Jr. Developer Evals.

What changed

Today we’re releasing Claude Sonnet 4.5 in Devin, alongside our new Devin Agent Preview that’s over 2x faster and 12% better on our Jr. Developer Evals.

Source

Official notes: https://cognition.com/blog/devin-agent-preview-sonnet-4-5

Why it matters

If you use Cognition, skim the official notes above and decide what to try in your next session. Tag the right surface — Cloud vs Desktop vs CLI — before you change workflows.

Fan coverage from Devin Central — not an official Cognition announcement. Devin is a trademark of Cognition.