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Cosine (Genie) vs Windsurf

Cosine (Genie)Windsurf

Bottom line: Cosine (Genie) for teams offloading routine, well-specified tickets; Windsurf for software developers who want AI agents integrated into a real IDE.

Cosine (Genie)Cosine (Genie)

An autonomous AI software engineer that turns tickets into tested PRs

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WindsurfWindsurf

Windsurf (now rebranded as Devin Desktop) is an AI-powered coding IDE that manages local and cloud agents for software development

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Votes00
PricingFreemiumFreemium
CategoryCodingCoding
Tags
ai-codingautonomous-agentsticket-to-prsovereign-aideveloper-tools
write-code
Best for
  • Teams offloading routine, well-specified tickets
  • Regulated or sovereign organizations needing air-gapped coding
  • Issue-tracker-driven development workflows
  • Software developers who want AI agents integrated into a real IDE
  • Engineering teams looking to orchestrate multiple coding agents
  • Power users who delegate large coding tasks to cloud agents
Pros
  • Truly autonomous: delivers full tested PRs, not just suggestions
  • Native Jira, Linear, and GitHub ticket integration
  • Air-gapped/sovereign option is rare and valuable for regulated buyers
  • Generous free tier (up to 80 tasks, unlimited users)
  • Predictable flat pay-per-task pricing
  • Combines a genuine full IDE — syntax highlighting, autocomplete, and debugging — with agent orchestration, so developers can trace and review every change rather than blindly accepting AI output.
  • Unlimited inline edits and tab completions on every tier, including the free plan, lower the barrier to everyday AI-assisted editing.
  • Broad model flexibility on paid plans, with first-class support for OpenAI, Claude, and Gemini frontier models plus the proprietary SWE 1.6 and open-source options.
  • The agent command center gives a clear board/list view of running, in-review, and completed tasks, making it practical to delegate and supervise multiple agents at once.
  • Strong enterprise posture with SAML/OIDC SSO
Cons
  • SWE-bench claims are self-reported and never officially verified
  • The well-known Genie brand was retired in 2026 (naming churn)
  • Relatively small disclosed funding versus autonomous-agent rivals
  • Free tier hard-caps at 80 tasks, then read-only
  • Professional tier at $200 per seat is costly for small teams
  • The credit-and-quota usage model makes spending harder to predict; heavy users can exceed included allowances and pay extra at API pricing, with cost-per-message varying by model and task complexity.
  • The agent-fleet workflow introduces a learning curve, and getting good results depends on writing precise prompts and managing context carefully.
  • The recent rebrand from Windsurf to Devin Desktop and absorption into Cognition's ecosystem means branding, plans, and features are in flux, requiring users to verify current details.
  • Reliance on the proprietary Devin Cloud and SWE models for the fullest experience creates some platform lock-in for teams that standardize on it.

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