Comparison

GitHub Copilot vs Codeium

GitHub Copilot vs Codeium in 2026: the autocomplete leader vs the most generous free alternative. Pricing, IDE support, agent capability, enterprise.

Short answer

Copilot is the autocomplete + chat leader with native GitHub PR review at $10/mo individual. Codeium is the most generous free autocomplete alternative, free across 70+ IDEs, with Windsurf as the upgrade. Pick Copilot if you're on GitHub Enterprise; pick Codeium if you want free autocomplete or a non-VS-Code IDE.

GitHub Copilot

GitHub / Microsoft

GitHub-native AI coding companion

Best for: Teams on GitHub Enterprise, autocomplete + chat + native PR review.

Visit GitHub Copilot →

Codeium

Codeium

Free AI autocomplete in 70+ IDEs

Best for: Devs wanting free autocomplete across many IDEs, or upgrading to Windsurf for an AI-first IDE.

Visit Codeium →

Feature comparison

Free tier

GitHub CopilotLimited free for individuals
CodeiumEdgeGenerous free for individual use

Paid (individual)

GitHub CopilotEdge$10/mo Pro
Codeium$15/mo Pro

Inline autocomplete

GitHub CopilotEdgeBest-in-class, the original
CodeiumStrong, comparable

IDE support

GitHub CopilotVS Code, JetBrains, Visual Studio, Neovim
CodeiumEdge70+ IDEs

Native GitHub PR review

GitHub CopilotEdgeYes, in GitHub UI
CodeiumNo native PR review

Agent mode

GitHub CopilotCopilot Workspace (beta)
CodeiumVia Windsurf (separate product)

Enterprise tier

GitHub Copilot$39/user/mo (mature)
CodeiumCodeium Enterprise (mature SSO + audit)

Pick GitHub Copilot when

  • →You're on GitHub Enterprise
  • →You want native PR review
  • →You want cheapest individual paid tier
  • →Your team is in VS Code or JetBrains

Pick Codeium when

  • →You want truly free autocomplete
  • →You use a non-mainstream IDE
  • →You want an upgrade path to AI-first IDE (Windsurf)
  • →You want Codeium Enterprise's SSO + audit

Verdict

Copilot wins on autocomplete polish, native GitHub PR review, and the cheapest individual paid tier ($10/mo). Codeium wins on free tier generosity and IDE breadth (70+ IDEs). For agent-shaped work, Codeium routes you to Windsurf; Copilot to Copilot Workspace. Pick by GitHub-Enterprise status.

Frequently asked questions

Is Codeium really free?

Yes, for individual use, no rate limits in practice. Codeium Pro at $15/mo adds priority + advanced features. Windsurf is the agent-mode upgrade.

Which has better autocomplete?

Copilot's autocomplete is widely considered the most-tuned. Codeium has closed the gap. On most real-world tasks they're indistinguishable to users.

Can I use both?

Yes, Codeium is free, so some devs install both for redundancy. Most pick one.

Does Codeium replace Copilot's PR review?

No, native GitHub PR review is Copilot-only. You can use Codeium chat to review diffs locally.

What about Cursor or Cline?

See cursor-vs-copilot and cline-vs-cursor for those comparisons.

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