# Cognition — Devin's 2025 Performance Review: Learnings From 18 Months of Agents At Work

- Company: Cognition (cognition.com)
- Announced: 2025-11-14
- Category: not stated
- Coverage: not counted
- Announcement: no
- Group: routine
- Source: https://cognition.com/blog/devin-annual-performance-review-2025
- Record: https://forck.live/items/7685-devin-s-2025-performance-review-learnings-from-18-months-of-agents-at-work
- Subject: Devin / SWE
- Models affected: Devin

Cognition published a performance review of its AI agent Devin, 18 months after launch, highlighting that Devin is 4x faster at problem solving, 2x more efficient in resource consumption, and has a 67% PR merge rate. The review notes strengths in junior execution at scale and senior intelligence on demand, as well as areas for improvement.

## Evidence

Verbatim from https://cognition.com/blog/devin-annual-performance-review-2025:

> Over the past year, Devin has become a faster and better junior engineer - it’s 4x faster at problem solving and 2x more efficient in resource consumption , and 67% of its PRs are now merged vs 34% last year .

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Record: https://forck.live/items/7685-devin-s-2025-performance-review-learnings-from-18-months-of-agents-at-work
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