Claude Code vs Cursor
The agent vs the editor, and the place either of them lives.
Claude Code wins on agent quality. Cursor wins on editor polish. Both run on your laptop. Here is the head-to-head, and the third option neither sells.
Updated
The fundamental difference
Claude Code is the agent. Cursor is the editor. Ellul is the computer the agent runs on. Most senior engineers we talk to use Claude Code for the model and Cursor for the keyboard, then run Claude Code on Ellul so the lid problem stops mattering.
Where Cursor is strong
Cursor's editor experience is the best in the category in 2026. Inline completions are instant. Codebase indexing is deep. Command-K is reflexive after a week. If you spend ninety percent of your day in the editor, Cursor's surface is hard to beat.
Where ellul is stronger
Claude Code on a workstation that doesn't sleep. Run multiple sessions in parallel, gate every privileged action behind a passkey, keep credentials out of the agent process. Bring your own Claude/Codex/Cursor CLI subscription. Ellul charges for the workstation, not the model.
Feature comparison
| Capability | Cursor | ellul | Advantage |
|---|---|---|---|
| Where the agent runs | Your laptop | Persistent cloud workstation | |
| Agent quality (Terminal-Bench 2.0, May 2026)Independent of where the agent runs. | Cursor agent panel + 3rd-party model routing | Claude Code default; Codex / OpenCode optional | |
| Inline completionsInline completions assume the agent is co-located with the editor. Use Cursor on your laptop AND Ellul on the server; they compose. | yes | no | |
| Command-K / Cmd-K refactors | yes | no | |
| Codebase indexing | Per-machine, ephemeral | Per-workstation, persistent | |
| Survives lid close / lid sleep | no | yes | |
| Parallel agent sessions | One at a time | Multiple, isolated sandboxes per workstation | |
| Per-action privileged-action gating | OS-level prompts (skippable) | FIDO2 passkey, server-enforced separate process | |
| Where credentials live | Your machine (~/.aws, ~/.ssh, browser cookies) | Server vault, never in agent process | |
| Run other agents (Claude Code, Codex, OpenCode)Cursor's CLI works on Ellul too. | no | yes | |
| Mobile / phone access | no | yes | |
| Time to first agent run | Install + provision + configure | 5 min from sign-up |
Pricing
| Tier | Cursor | ellul |
|---|---|---|
| HobbyCursor Pro is the default subscription tier. | $20/mo (Pro) | $20/mo (Hobby) |
| Pro | $40/mo (Business per seat) | $50/mo (Pro) |
| Bring your own model key | Yes for some providers | Yes (Anthropic, OpenAI, Google, etc.) |
Verdict
Use Cursor for inline editing on your laptop. Use Claude Code for the agent itself. Run Claude Code on Ellul so it survives the lid closing.
If you're forced to pick one, the answer in April 2026 is Cursor for short-cycle in-the-editor work, Claude Code for anything resembling an unattended run. The interesting question is whether you should be running either of them on a machine you carry around in a bag.
When to use each
Use Cursor when
- You spend 90%+ of your day in the editor with the agent doing inline assists.
- Your work is short-cycle: prompt, see result, accept, move on.
- You want the best inline-completion experience in the industry.
- You don't need credentials beyond what already lives on your laptop.
Use ellul when
- You want to run Claude Code (or Codex, or Cursor's CLI) overnight without your laptop staying open.
- You want multiple parallel agent sessions without state collisions.
- Your agent needs to touch real infrastructure (GitHub, Vercel, production databases) and you don't want those credentials on your laptop.
- You want a passkey-gated git push and deploy that the agent literally cannot bypass.
- You want to keep your favorite editor (Cursor or otherwise) and just move the agent off.
Common questions
Is Claude Code better than Cursor?
Different products. Claude Code's agent quality leads in 2026: Claude Opus 4.7 sits at the top of Terminal-Bench 2.0 (~69%) and posts SWE-bench Verified in the high 80s, with deeper code review and more reliable multi-step planning. Cursor's editor surface is the best in the category: inline completions, command-K, codebase indexing. Most senior engineers we talk to use both.
Can I run Claude Code on Cursor?
Cursor and Claude Code coexist on your laptop. Cursor is the editor; Claude Code is a CLI you trigger from a terminal. They don't conflict, but they both run on your machine, which means they both stop when your laptop sleeps.
Does Cursor have a cloud-agent product?
Cursor shipped Cloud Agents and the cursor-agent CLI in 2026, plus a Cursor SDK for embedding the same runtime in other apps. Cloud Agents push a conversation to Cursor's hosted runtime so it keeps running while you close your laptop. Ellul's positioning sits next to that: same shape of capability on a per-user VPS you own, with passkey-gated privileged actions, multi-vendor agents in parallel (Claude Code, Codex, OpenCode beside cursor-agent), and Cursor's Agent Communication Protocol integrated so the chat surface is first-class.
Does Anthropic have a cloud Claude Code?
Anthropic ships Claude Managed Agents on platform.claude.com and a 'Remote Control' feature in Claude Code that lets another device send messages into a session. Both still tie you to Anthropic's cloud and Anthropic's model. Ellul is model-agnostic: the same workstation runs Claude Code, Codex, OpenCode, and Cursor's CLI.
Why would I pay for both Cursor and Ellul?
Different jobs. Cursor is for inline assists at the keyboard. Ellul is for unattended work, parallel agents, and credential-touching operations. Cursor on your laptop and an agent on Ellul is the most common configuration we see.
Is Cursor more secure than Claude Code on Ellul?
No. Cursor's agent has the same OS-level access to your filesystem as you do: every credential file, every browser cookie, every SSH key. Ellul's agent runs in an isolated sandbox with credentials in a server-side vault, gated by a separate process the agent cannot read or attach to. Threat model is fundamentally different.
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Try it
Move your agent off your laptop.
Hobby is $20/month. Pro is $50/month. Bring any agent: Claude Code, Codex, Cursor, OpenCode.
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