Why is auto mode slow?

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

Why is auto mode slow??? I’m really tired of cursor, constant error, constant unhappiness is enough.. I use auto mode and it freezes constantly, I have to wait all the time…

Steps to Reproduce

Why is auto mode slow???

Operating System

MacOS

Current Cursor Version (Menu → About Cursor → Copy)

Sürüm: 1.7.54
İşleme: 1.99.3
Tarih: 5c17eb2968a37f66bc6662f48d6356a100b67be0
Electron: 2025-10-21T19:07:38.476Z
ElectronBuildId: 34.5.8
Chromium: undefined
Node.js: 132.0.6834.210
V8: 20.19.1
İşletim Sistemi: 13.2.152.41-electron.0

Does this stop you from using Cursor

Yes - Cursor is unusable

Hey, thanks for the report. Multiple users are seeing similar freezing and timeout issues in Auto mode on version 1.7.54, the team is already investigating: Slow Request + High Ping on Network Diagnostics

Please try these steps:

  • Run Network Diagnostics: Cursor Settings → Network → Run Diagnostics, then share the results here
  • Try the HTTP/1.1 workaround: Cursor Settings → Network, switch from HTTP/2 to HTTP/1.1
  • Switch DNS to Google/Cloudflare: System Preferences → Network → Advanced → DNS, add 8.8.8.8 or 1.1.1.1, then restart Cursor
  • Test a different model: switch from Auto to GPT-5 or another specific model to see if the issue persists

Could you share what Network Diagnostics shows and whether any of these help? This will help us determine if it’s part of the broader issue or specific to your setup.

As suggested by others, for me this workaround worked just fine: In your chat window, next the the Agent/Ask/Plan button click the Auto button. Switch Auto off (MaxMode also off unless you have the money), and check claude-4.5-sonnet (or whichever you fancy).

Thanks for the tip. Your suggestion definitely works if you want to avoid using Auto, but just a word of caution- sonnet 4.5 is one of the more expensive models you can use, compared to Auto.
$15
image
vs
$6

So it may eat up your usage limits quicker, and since I am on the $20 plan it’s something I try to keep in mind. GPT-5-mini and grok-code are good cheap/free alternatives to using Auto from my experience. GPT-5 is a good next step up for more complex stuff but not has expensive as sonnet 4.5.
image

Good luck.

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

Since I updated to Cursor 2.0, auto mode is much slower than it was in previous versions.
I guess it’s on purpose, so people switch to using Componser. It would be nice if auto is substituted by Componser, and in case it is not the best model for the task, it can contact others.

Steps to Reproduce

Use auto mode

Expected Behavior

Auto to be quicker.

Operating System

MacOS

Current Cursor Version (Menu → About Cursor → Copy)

Version: 2.0.40
VSCode Version: 1.99.3
Commit: a9b73428ca6aeb2d24623da2841a271543735560
Date: 2025-10-30T04:12:35.564Z
Electron: 34.5.8
Chromium: 132.0.6834.210
Node.js: 20.19.1
V8: 13.2.152.41-electron.0
OS: Darwin arm64 25.0.0

Does this stop you from using Cursor

No - Cursor works, but with this issue

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

Version: 2.0.38, updated today. I see new features are introduced by the Agent feels really slow, even though my internet is just fine, and the network diagnostic shows all good. The agent takes too long to modify a file. Response is really slow in Auto, and in the paid models (when auto is turned off) it is a bit better, still much slower than I am used to.

Steps to Reproduce

Cursor Agent to edit or modify any file (currently working on a nextJs project)

Expected Behavior

Agent used to be much much faster earlier.

Operating System

MacOS

Current Cursor Version (Menu → About Cursor → Copy)

Version: 2.0.38
VSCode Version: 1.99.3
Commit: 3fa438a81d579067162dd8767025b788454e6f90
Date: 2025-10-29T20:45:40.883Z
Electron: 34.5.8
Chromium: 132.0.6834.210
Node.js: 20.19.1
V8: 13.2.152.41-electron.0
OS: Darwin x64 24.6.0

For AI issues: which model did you use?

Auto, Sonnet 4.5 (non-max)

Does this stop you from using Cursor

No - Cursor works, but with this issue

I came here to complain about this, so much slower

1 Like

really unusable, taking much longer to write a simple file

And also, the agent window itself feels laggy and sluggish, even on a decent hardware

Sorry my bad. I didn’t actually upgrade to the 2.0 version lol

same here..

WHAT the hell happened to cursor. I came back after 2 months to use it. TAKES 30 MINUTES to write one small change to a file. How can anyone use it? You guys are taking too many steps backwards with these updates and gonna lose customers to other IDEs. I’m thinking to just go back to vscode or copilot.

ok, heres a solution that INSTANTLY solved it. Seems like the ISP is blocking or slowing something down with cursor specifically. As soon as I used a VPN, instantly all requests went through normally. So even though cursor throws that VPN error, turns out USING the VPN is what solves it. The ISP might have some rules in place that inteferes with cursor. Test with Nord VPN for example to confirm if this solves it.