Devin (Devin Desktop, formerly Windsurf)

Cognition's agent platform: Devin Desktop (formerly the Windsurf editor), Devin Cloud agents and a CLI.

Where it ranks

S
Coding
Editors & extensions · Cloud · 68 on Artificial Analysis Coding Agent Index (v1.5)

Ranked by its own benchmark result where it has one; otherwise by the best model it offers.

Vendor: Cognition
Approach: Editors & extensions
Where it runs: Cloud only: needs the vendor’s service
Interface: Desktop app, Web app, Command line
Skill level: Beginner: works out of the box
Price: Free tier · from $20/mo
Pricing notes: Free: light agent quota, limited models, unlimited Tab; Pro $20/mo (incl. Devin Cloud, free SWE-2); Max $200/mo; Teams $80/mo + $40/mo per full seat; extra usage at API pricing.
Source code: Closed source
Last verified: 18 Oct 2026

Price from devin.ai, 18 Oct 2026.

Benchmark	Result	Entry on the leaderboard	As of	Source
Artificial Analysis Coding Agent Index (v1.5)	68	`Devin Fusion CLI + Claude Opus 5.5 Max + GPT-6 Luna High` AA label 'Devin Fusion CLI - Claude Opus 5.5 Max + GPT-6 Luna High'; Coding Agent Index v1.5, rank 2 of 42; components (pass@1 avg of 3 attempts): DeepSWE v1.1 72.6%; SWE-Atlas-QnA 69.6%; Terminal-Bench v4 62.1%; read from the page's embedded data; no last-updated date shown	18 Oct 2026	artificialanalysis.ai
Terminal-Bench 3.0	18.6%	`Devin + SWE-1.7 Lightning` rank 8 of 12 entries; raw accuracy 18.65 ± 2.98 (95% CI half-width); entry date 2026-08-18; agent org: Cognition; read via the site's leaderboard-read API (page is client-rendered)	18 Oct 2026	tbench.ai