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Agentic harness comparison

Cline vs Cursor

Cline is a VS Code agent loop you wire with BYOK or ClinePass; Cursor is a paid IDE with included Agent usage. Pick Cline when you want marketplace autonomy on your keys; pick Cursor when you want an integrated seat and privacy controls in one product.

Details last verified August 14, 2026.

Cline

Cline

Editor extension + CLI · Agentic

vs

Cursor

Cursor

Own IDE (VS Code fork) · Hybrid

AI harness specification comparison
SpecificationClineCursor
VendorClineCursor
Runs inEditor extension + CLIOwn IDE (VS Code fork)
Editor supportVS Code, Cursor, Windsurf / Devin Desktop, VSCodium, JetBrains, CLICursor only
AutonomyAgenticHybrid
Pricing modelHybridHybrid
Requires changing editorWinner: NoYes

Benchmark scores carry the month they were measured. Values we could not confirm are shown as “Not verified” rather than estimated.

AgenticHybrid

Cline

Open-source coding agent across VS Code-class editors, JetBrains, and CLI — with Cline Provider credits, ClinePass subscription, or bring-your-own model keys.

Best for

  • VS Code users who want an open-source agent
  • Bring-your-own-model or ClinePass workflows
  • Teams avoiding a proprietary IDE lock-in

Watch out

Agent loops burn tokens or Cline credits quickly; pick Provider / ClinePass / BYOK before sending private repos. ClinePass remains ~$9.99/mo with a $4.99 first-month promo — confirm live. Feature depth varies by surface.

HybridHybrid

Cursor

An AI-native editor with assistance woven through every surface rather than in a side panel.

Best for

  • Daily feature work
  • Multi-file edits in-editor
  • Teams already on VS Code

Watch out

Only works in its own IDE — adopting it means the whole team changes editor. Hobby is free but Agent/Tab are limited; Pro/Pro+/Ultra include usage pools with on-demand overage — the seat price is not an unlimited agent budget. Teams Standard ~$40 vs Premium ~$120 (dual usage pools). Composer Fast can burn ~6× the token rate of standard Composer — pair carefully with tokens-only Usage UI. SpaceX ~$60B Anysphere deal remains reported/pending close (regulatory); secondary coverage says Cursor brand may phase for some new products while the coding IDE keeps shipping near-term — ask about roadmap, DPA, support entity, and brand continuity before long contracts. Self-serve Usage UI is tokens-only (Spending/invoices still show $). Grok 4.6 is in the first-party pool. Launch week from 2026-08-12 (no published cutoff; still running as of 2026-08-14): 2× included usage, plus a 50% Grok 4.6 on-demand token discount on Teams — do not size seats on those promos. Cloud Agent Builds are included with Cloud Agents at no extra cost.

Common questions

Cline vs Cursor

Answered from the verified figures on this page rather than general guidance.

Do I have to change editor to use Cline or Cursor?

Cursor requires moving to its own environment, while Cline runs in VS Code, Cursor, Windsurf / Devin Desktop, VSCodium, JetBrains, CLI. For a team that has not standardised on one editor, that difference usually outweighs any capability gap.

How are Cline and Cursor priced?

Both are hybrid. The headline seat or plan price is not the heavy-agent bill — included credits, shared pools, and overages dominate once you loop agents hard. Estimate cost per successful task and set spend caps.

Is Cline or Cursor better for large refactors?

Cline is the more autonomous of the two — agentic against hybrid — so it is the better fit for work you hand over whole. Cursor is stronger for constant in-editor assistance. Those are different jobs, and many teams run one of each.

Should I run Cline and Cursor together?

Often yes as a hybrid stack rather than forcing one winner. Keep the stronger in-editor assistant for daily tab/chat work and the more autonomous surface for longer delegated tasks, then standardise on a portable repo rules file so project memory survives switching. Pilot both on the same practice repository before consolidating seats.

Will my project rules transfer between Cline and Cursor?

Usually not automatically. Cursor rules, CLAUDE.md, AGENTS.md, and extension-specific configs are different conventions. Keep one source of truth in the repository (commonly AGENTS.md) and copy or link into each tool’s native format so switching does not wipe months of project teaching.

Is Cursor free enough for daily agent work?

Hobby is a real free forever plan, but Agent and Tab usage are limited — it is not a daily heavy-agent driver. Pro and higher include usage pools; on-demand spend applies after the included allowance. Treat the seat price as a floor, not an unlimited agent budget.

Do coding agents replace code review?

No. Agents can draft patches faster, but they do not remove the need for human review of plans, tool calls, permissions, diffs, tests, and rollback paths. Treat autonomy as a reason for stronger review, not less — see the coding assistant rollout guide at /ai-harnesses/guides/coding-assistant-rollout-guide.

Should we harden MCP before rolling out a coding agent?

Yes for any agent that can install MCP servers or run tools. Maintain a short allowlist, review each server’s folder and network access before install, fail closed on unknown tools, and log tool calls. .cursorignore and similar rules do not block MCP or shell access once a command is approved.

Is a “free” open-source agent actually free to run?

The client can be $0, but inference usually is not. BYOK paths bill your provider for every retry, large context window, and tool loop; hosted passes and credits are quota-based, not unlimited. Budget tokens and operator review time together — a cheap seat with heavy agent use can exceed a bundled subscription.

Next step

Which one fits

Autonomy and editor constraints decide this far more reliably than a benchmark score.

If most of your week is small, frequent edits, an assistive workflow beats delegation and an agentic harness sits idle while billing. If you regularly hand over work spanning many files, the reverse is true.

Where one tool requires changing editor and the other does not, that difference usually outweighs any capability gap across a team — rollouts fail on adoption, not capability.

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