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AI Choice Engine

Agentic harness comparison

Cline vs Cursor

Cline provides editor/CLI agent workflows with configured provider access or ClinePass; Cursor offers IDE, CLI and cloud routes. Compare current included usage, provider bills and surface-specific privacy/permission controls; subscription access alone does not establish one product as more private.

Details last verified October 2, 2026

Cline

Cline

IDE extension, CLI, desktop and SDK · Agentic

vs

Cursor

Cursor

IDE, standalone CLI and cloud agents · Hybrid

AI harness specification comparison
SpecificationClineCursor
VendorClineCursor
Runs inIDE extension, CLI, desktop and SDKIDE, standalone CLI and cloud agents
Editor supportVS Code, Cursor, Windsurf / Devin Desktop, VSCodium, Antigravity, JetBrains (Enterprise), Cline Desktop (macOS; Windows beta), CLI, SDK, Kanban (preview)Cursor IDE (VS Code fork), Terminal CLI beside any editor, Cloud agents (web/mobile)
AutonomyAgenticHybrid
Pricing modelHybridHybrid
Requires changing editorNoNo
Publisher-reported SWE-bench Verified (Autonomous Mode, Claude Sonnet 4.6) · source date 2026-04-1959.8%Not verifiedUnverified
Publisher-reported SWE-bench Verified (Background Agent, Claude Sonnet 4.6) · source date 2026-04-19Not verifiedUnverified65.7%

Dates refer to the linked source’s publication or capture unless it explicitly states when the benchmark was measured. Values we could not confirm are shown as “Not verified” rather than estimated.

Benchmark receipts

  • Cline · Publisher-reported SWE-bench Verified (Autonomous Mode, Claude Sonnet 4.6): source
  • Cursor · Publisher-reported SWE-bench Verified (Background Agent, Claude Sonnet 4.6): source
AgenticHybrid

Cline

Cline's Apache-2.0 repository provides a shared agent core, VS Code extension, CLI, desktop and SDK workflows. The JetBrains client is not currently open-sourced and its pricing page lists it as an Enterprise feature. Hosted inference, ClinePass and BYOK/local routes have separate billing and data policies.

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

The client is free for individuals; inference is paid separately unless a selected free/local route applies. ClinePass is $9.99/month, with possible processing fees and five-hour, calendar-week and calendar-month quotas. Its operational docs list GLM 5.3/Flash, Kimi K3, DeepSeek V4 Pro/V4.1 Flash, MiMo V2.5/Pro, MiniMax M3, Muse Spark 1.3 Contributor and Qwen3.8 Max/3.7 Max/Plus. They mark GLM 5.2, Kimi K2.6/K2.7 Code and DeepSeek V4 Flash unavailable even though the marketing page still lists them. Use the current docs/dashboard rather than relying on that older menu; the advertised 2–5x usage is a vendor quota comparison, not a speed or unlimited-use guarantee (https://docs.cline.bot/getting-started/clinepass; https://cline.bot/cline-pass). Desktop supports macOS and Windows beta; IDE, CLI and SDK features differ. The CLI product page asks for Node.js 22+, while install docs say 20+ with 22 recommended; use 22+ (https://docs.cline.bot/getting-started/installing-cline; https://cline.bot/cli). Provider training/retention varies, and .clineignore is being deprecated: it filters automatic context but explicit mentions and shell commands can still read ignored files (https://cline.bot/privacy; https://docs.cline.bot/customization/clineignore). The retained 59.8% Sonnet 4.6 score is an April 19 publisher compilation, not a current product benchmark or independently reproduced official submission.

HybridHybrid

Cursor

Cursor, now part of SpaceX, offers an AI-native VS Code-based editor, a standalone terminal agent and cloud agents. The IDE path changes editor; the CLI can run beside an existing editor. Grok and Composer are first-party models, with third-party models available subject to plan and policy.

Best for

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

Watch out

SpaceX-owned Cursor currently prices Hobby free, Pro $20/month, Pro+ $60, Ultra $200, Teams Standard $40/user/month and Premium $120 (5x Standard Agent limits). India-only Start is ₹649/month including tax, restricted to Cursor Models and without the Other Models pool or on-demand usage. Individual plans have separate monthly Cursor Models and Other Models pools; third-party models are charged at API rates. Teams/Enterprise add $0.25/MTok on third-party direct, Auto and BYOK usage, not first-party models. Eligible US-only residency adds a 10% model-price uplift. Old $20/$70/$400 included-dollar figures are not currently established (https://cursor.com/pricing; https://cursor.com/docs/models-and-pricing). OpenAI's August 28 notice proposes a November 12, 2026 (2026-11-12) wind-down; it does not prove OpenAI models have already been removed (https://openai.com/index/our-decision-on-cursor-following-its-acquisition-by-spacex/). Privacy Mode prevents training, subject to abuse-investigation retention and explicitly approved non-ZDR models such as Fable; BYOK requests still use Cursor's backend. Current Instant Grep builds/searches its index locally without storing code embeddings, but opened file context can still reach model providers. Ignore rules do not block terminal or MCP reads (https://cursor.com/data-use; https://cursor.com/docs/context/codebase-indexing; https://cursor.com/docs/reference/ignore-file). The retained 65.7% benchmark is an April 19 publisher compilation for Background Agent with Sonnet 4.6, not a current-product measurement or an independently reproduced official submission. CLI/cloud availability means switching IDE is optional (https://cursor.com/docs/cli/overview; https://cursor.com/blog/joining-spacex).

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?
Neither does. Cline runs in VS Code, Cursor, Windsurf / Devin Desktop, VSCodium, Antigravity, JetBrains (Enterprise), Cline Desktop (macOS; Windows beta), CLI, SDK, Kanban (preview) and Cursor runs in the ide, standalone cli and cloud agents alongside any editor, so people keep the setup they already have.
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?
Our catalog classifies Cline as more autonomous (agentic versus hybrid). This describes workflow, not measured refactoring quality. Verify permissions, correctness, editor fit and cost on the same tasks before selecting either.
Should I run Cline and Cursor together?
A combined setup can help when the tools have distinct jobs. Assign clear ownership of files and tasks, review each tool’s permissions and native rule format, and pilot on separate disposable clones before paying for both. Different surfaces alone do not prove a benefit.
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.

“Open vendor” links use a first-party redirect for click counting. They are not commissionable partner placements unless a programme is active for that vendor. Affiliate disclosure.