GitHub Copilot

What it is

Copilot is the OG and still the broadest deployment of AI coding tools. With Workspaces and the new Agent mode, GitHub is fighting hard to keep developers from defecting to Cursor and Claude Code.

Notes from using it

Copilot's autocomplete is still the highest-volume value in the AI coding stack. For most engineers, most of the time, it's exactly the right amount of AI — predictive enough to save real keystrokes, unobtrusive enough to ignore when wrong. Underrated as a daily driver because it's been around long enough to feel boring.

The newer agent surfaces (Workspaces, Agent mode) are improving fast but consistently feel one step behind Cursor and Claude Code on the same workflows. Multi-file edits work but produce more noise; the chat interface is workmanlike but lacks the polish of newer tools.

Where Copilot wins decisively is on enterprise rollouts. If your org is already on GitHub Enterprise, the integration story (SSO, audit logs, fine-grained permissions, billing) is years ahead of the AI-native competitors. For 200+ engineer orgs evaluating AI coding tools, Copilot Business at $19/seat is often the path of least resistance — even when Cursor is technically sharper.

Where it shines

• Tight GitHub ecosystem integration.
• Cheapest enterprise rollout for orgs already on GitHub Enterprise.

Where it falls down

• Cursor and Claude Code feel sharper for AI-native workflows.
• Multi-IDE story is uneven.

Best fit for

If you're trying to put AI behind any of these functions, GitHub Copilot is worth a look:

• AI for Code Review — PR review, refactor suggestions, test generation, on-call triage.