GitHub Copilot

An AI pair programmer built into code editors and GitHub.com that suggests code completions, generates functions, and answers questions about a codebase.

AI coding assistants

Updated

Visit GitHub Copilot (the official site)

Main use cases

  1. Run an autonomous coding agent
  2. Review a pull request
  3. Autocomplete while typing

Ranked in the order the vendor's pages put them.

Alternatives to GitHub Copilot

  1. CursorSubstitute
    shares 1 of 3shares 1 of 3: Run an autonomous coding agent

    Cursor states standalone editor, choice of underlying model, diff review before applying and 1 more; GitHub Copilot's pages do not say. GitHub Copilot states inline autocomplete, codebase-aware chat and IDE plugin; Cursor's pages do not say. GitHub Copilot lists web and editor-extension; Cursor's pages do not say.

  2. ClinePartial overlap
    shares 1 of 3shares 1 of 3: Run an autonomous coding agent

    Cline states multi-file edits, choice of underlying model, local model support and 5 more; GitHub Copilot's pages do not say. GitHub Copilot states inline autocomplete and pull request review; Cline's pages do not say. GitHub Copilot lists web; Cline's pages do not say.

  3. shares 1 of 3shares 1 of 3: Run an autonomous coding agent

    Amazon Q Developer states multi-file edits, test generation, diff review before applying and 1 more; GitHub Copilot's pages do not say. GitHub Copilot states background or cloud agents; Amazon Q Developer's pages do not say. GitHub Copilot lists macos; Amazon Q Developer's pages do not say.

  4. SupermavenPartial overlap
    shares 1 of 3shares 1 of 3: Autocomplete while typing

    GitHub Copilot states inline autocomplete, agentic task execution, codebase-aware chat and 3 more; Supermaven's pages do not say. Supermaven states choice of underlying model and diff review before applying; GitHub Copilot's pages do not say. GitHub Copilot lists web, macos and cli; Supermaven's pages do not say.

GitHub Copilot next to its top 4 alternatives

Each cell is what the vendor's own pages state. Unknown means the pages do not say, which is not the same as no. Where a no rests on a figure, the cell shows the figure.

FeatureGitHub CopilotCursorClineAmazon Q DeveloperSupermaven
Inline autocompleteYes1UnknownUnknownYes10Unknown
Multi-file editsUnknownUnknownYes7Yes11Unknown
Agentic task executionYes1Yes5Yes7Yes10Unknown
Codebase-aware chatYes1UnknownYes7Yes11Unknown
Command-line toolYes2Yes5Yes8Yes10Unknown
IDE pluginYes1UnknownYes8Yes10Yes12
Standalone editorUnknownYes5UnknownUnknownUnknown
Pull request reviewYes1Yes5UnknownYes11Unknown
Test generationUnknownUnknownUnknownYes11Unknown
Choice of underlying modelUnknownYes5Yes7UnknownYes12
Local model supportUnknownUnknownYes7UnknownUnknown
Bring your own API keyUnknownUnknownYes9UnknownUnknown
Diff review before applyingUnknownYes6Yes7Yes10Yes12
Team-shared rules or configUnknownUnknownYes7UnknownUnknown
Self-hosted optionUnknownUnknownYes9UnknownUnknown
Background or cloud agentsYes3Yes5Yes7UnknownUnknown
Team chat integrationUnknownYes5Yes7Yes10Unknown

Feature list with quotes

  • Inline autocomplete: Yes1

    inline suggestion functionality is available across all these extensions, chat functionality is currently available only in Visual Studio Code, JetBrains, and Visual Studio.

  • Agentic task execution: Yes1

    let them plan, explore, and execute work autonomously in the background

  • Codebase-aware chat: Yes1

    the open pages on GitHub.com as well as retrieved context from your codebase or Bing search

  • Command-line tool: Yes2

    Copilot CLI Use Copilot from your terminal

  • IDE plugin: Yes1

    GitHub Copilot is available as an extension in Visual Studio Code, Visual Studio, Vim, Neovim, the JetBrains suite of IDEs, and Azure Data Studio.

  • Pull request review: Yes1

    Organizations can now enable Copilot code review on all pull requests on github.com

  • Background or cloud agents: Yes3

    Automations let you run Copilot cloud agent automatically, on a schedule or in response to events in a repository.

Not stated on the vendor's pages: Multi-file edits, Standalone editor, Test generation, Choice of underlying model, Local model support, Bring your own API key, Diff review before applying, Team-shared rules or config, Self-hosted option, Team chat integration.

Sources

  1. https://github.com/features/copilot, checked 20 Sep 2026
  2. https://github.com/features/copilot/plans, checked 20 Sep 2026
  3. https://docs.github.com/en/copilot, checked 20 Sep 2026
  4. https://hn.algolia.com/api/v1/search?query=%22github.com%2Ffeatures%2Fcopilot%22&restrictSearchableAttributes=url&tags=story&hitsPerPage=1000, checked 2 Oct 2026
  5. https://cursor.com/, checked 20 Sep 2026
  6. https://cursor.com/docs, checked 20 Sep 2026
  7. https://cline.bot/, checked 20 Sep 2026
  8. https://docs.cline.bot/cline-overview, checked 20 Sep 2026
  9. https://cline.bot/pricing, checked 20 Sep 2026
  10. https://aws.amazon.com/q/developer/, checked 20 Sep 2026
  11. https://aws.amazon.com/q/developer/features/, checked 20 Sep 2026
  12. https://supermaven.com/, checked 20 Sep 2026

Updated