GitHub Copilot vs OpenCode

Pick two tools from the same category to compare side-by-side.

	GitHub Copilot GitHub's AI pair programmer with an in-IDE agent mode and a cloud coding agent that turns assigned issues into pull requests.	OpenCode Open-source AI coding agent for the terminal, IDE, and desktop, maintained by Anomaly.
Category	harness	harness
Vendor type	commercial	hybrid
Pricing	subscription	freemium
Strengths	+ Deep GitHub integration: issue-to-PR workflow, code review, Actions-based execution + Works across five major IDEs plus a CLI + Multi-model choice including Claude and GPT families + Enterprise policy controls, spend limits, and IP indemnity	+ MIT-licensed and developed fully in the open with a large contributor base + Provider-agnostic with 75+ LLM providers, local models, and BYOK support + Privacy-first design that does not store code or context data server-side + Runs in terminal, IDE, and desktop with multi-session support
Tradeoffs	− June 2026 shift to token-based AI Credits makes heavy agent usage costs less predictable − Closed source and tightly coupled to the GitHub platform − Cloud agent runs are constrained to GitHub-hosted environments	− Rapid release cadence can bring breaking changes between versions − Result quality varies with whichever provider and model the user configures
Used in stacks	0	0