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Cursor Token Optimization

Last updatedUpdated: by Jakub Žovák · 1 min read

Properties
tags cscs/swe
created 05.03.2026, 13:30
modified 16.07.2026, 11:09
published Empty
sources Empty
topics Vibe Engineering
authors Empty
ai-assisted No

# How to optimise tokens

  • In Cursor user plan mode for complex changes. First use PLAN → review the PLAN and make changes if necessary → choose optimal LLM and then hit BUILD, so you don’t spend tokens on unwanted code changes.w
  • See the Model Guidelines below.
  • Some models tend to generate excessive documentation, which might not be necessary — address this in your prompt or in rules/commands.
  • Make sure your Cursor workspace is indexed — you can verify and run indexing manually in Settings → Indexing & Docs.
  • For documentation, prefer using Context7 MCP: https://upstash.com/blog/new-context7
  • Sometimes manually changing a couple of lines in a file is more time- and cost-efficient than using the Agent.
  • Be hyper-specific in your prompts. Specific requests = narrower context = fewer tokens.
  • Use @mentions to target context.
  • Close irrelevant open files. Cursor includes open files as automatic context. Close tabs you’re not actively working on.
  • Use .cursorignore aggressively. Exclude directories that should never be context.
  • Break large tasks into smaller chunks. Each focused task uses less context and is more token-efficient.
  • Clear context between unrelated tasks. Start a new chat for unrelated topics instead of continuing in the same thread.
  • Golden rule: use common sense.

# Resources