Head to head / Harness
Aider vs Google Antigravity
Aider: Open-source AI pair programming in the terminal, with git-aware edits and multi-model support. Google Antigravity: Google's agent-first IDE, desktop app, CLI, and SDK for running agent teams.
| Fact | Harness | Harness |
|---|---|---|
| Kind | Harness | Harness |
| Status | Active | Active |
| Source | Open source | Closed source |
| License | Apache-2.0 | proprietary |
| Pricing | Free · Free | Freemium · Individual Free · Google AI Pro $19.99/mo · Business (Google Cloud) $30/mo · Google AI Ultra (5x) $100/mo · Google AI Ultra (20x) $200/mo |
| Model access | Your subscription, Your API key, Local models | Your subscription |
| Platforms | macOS, Linux, Windows | macOS, Linux, Windows |
| Interfaces | CLI, Web | Desktop, CLI, IDE extension, API |
| Install | curl -LsSf https://aider.chat/install.sh | sh | curl -fsSL https://antigravity.google/cli/install.sh | bash |
| GitHub | ★ 49.6k · checked 2026-10-18 | No public repository |
| Last verified | 2026-10-18 | 2026-10-18 |
| Worktrees | ? | ✓ |
| Parallel agents | ? | ✓ |
| Subagents | ? | ✓ |
| MCP | ? | ✓ |
| Remote access | ? | ? |
| Cloud sandbox | ? | ? |
| Diff review | ✓ | ✓ |
| Plan mode | ? | ✓ |
✓ yes ✗ no ? not verified yet
How we check facts More head to heads