Coding AI Agent agents
Cognition (Devin)
4.5(29 G2 reviews)San Francisco, USAFounded 2023
Devin is an autonomous AI software engineer that plans, writes, tests and ships code inside a team's codebase, for enterprise engineering teams. Cognition acquired Windsurf (2025).
Overall scoreTasks passed divided by all 46 assigned evaluation tasks. Missing or failed executions remain in the denominator.
Not evaluated
G2 task evaluationScores based on G2's standardized task evaluation, separate from buyer reviews.
AccuracyNot available
Policy complianceNot available
G2 buyer reviewsAggregate scores reported by verified G2 reviewers. These do not affect the task-based Overall Score.
Ease of use88
Quality of support85
Estimated autonomyA sourced estimate of how independently the agent can plan and complete work on the L1–L5 scale.
Where this agent sits on the L1–L5 autonomy scale.
L3
L1L2L3L4L5
Skills
Product-specific work documented in reviewed product sources.
Code Migration and Refactoring
Issue Triage and Bug Fixing
Performance claims
Vendor-reported8x engineering time efficiency gain
Product strategyOperating and delivery choices explicitly documented in reviewed product sources.
Forward-deployed engineering
yes
Self-serve
yes
Agent-callable
yes