Antigravity CLI vs Gemini CLI — Feature Comparison
Quick answer: Antigravity CLI supports 15 of 18 tracked features; Gemini CLI supports 18 of 18. Matrix last updated July 19, 2026.
Verdict: Antigravity vs Gemini CLI
For most developers, Gemini CLI is the stronger choice today, but Antigravity CLI is a credible contender for terminal-focused workflows. Gemini CLI covers all 18 tracked features — including multi-file editing and integrations with VS Code, JetBrains, and Vim/Neovim — making it a more complete tool for developers who move between the terminal and their IDE or who regularly work across multiple files in a single session. Its 302 tracked releases and a consistent cadence of 24 releases in the last 90 days signal a mature, actively maintained project with a long track record of iteration. Antigravity CLI, by contrast, is a much newer entrant: 11 total releases, all within the last 90 days, suggesting it launched recently and has been moving fast out of the gate. It supports 14 of 18 tracked features — a respectable baseline — and its rapid early cadence hints at an ambitious roadmap, though its long-term maintenance pace remains unproven. The four features it currently lacks are all editor-integration and multi-file capabilities, which matter a great deal if your workflow spans multiple files or requires tight IDE coupling. If you work exclusively in a terminal and those editor integrations are irrelevant to you, Antigravity CLI's gap narrows considerably. Ultimately, Gemini CLI's breadth and proven release history make it the safer, more versatile default, while Antigravity CLI is worth watching — and potentially adopting — for developers who prefer a leaner, terminal-native tool and are comfortable with an earlier-stage project.
Choose Antigravity CLI if: Choose Antigravity CLI if you live primarily in the terminal and have no need for IDE integrations or multi-file editing support, and you're comfortable adopting a newer tool that is iterating quickly but has a shorter track record.
Choose Gemini CLI if: Choose Gemini CLI if you want full-featured coverage across editor integrations (VS Code, JetBrains, Vim/Neovim), multi-file editing, and the confidence of a project with a long, proven release history and consistent update cadence.
Key differences
- Feature coverage: Gemini CLI supports all 18 tracked features; Antigravity CLI supports 14, missing editor integrations and multi-file editing
- Maturity and track record: Gemini CLI has 302 total tracked releases versus Antigravity CLI's 11, indicating a far more established project
- Release cadence: Both are actively releasing in the recent 90-day window, but Antigravity CLI's entire history is contained within that window, making its long-term pace unknown
- Editor ecosystem: Gemini CLI integrates with VS Code, JetBrains, and Vim/Neovim; Antigravity CLI is terminal-only based on tracked features
- Audience fit: Gemini CLI suits developers who blend terminal and IDE workflows; Antigravity CLI targets those with a strict terminal-first approach
At a glance
| Tool | Latest version | Release date | Releases tracked |
|---|---|---|---|
| Antigravity CLI | v1.1.4 | July 18, 2026 | 18 |
| Gemini CLI | v0.51.0 | July 16, 2026 | 304 |
Core Editing
Multi-file editing, streaming, undo capabilities
| Feature | Antigravity | Gemini CLI |
|---|---|---|
| Multi-file Editing — Edit multiple files in a single operation | — | ✓ since v0.22.0 |
| Streaming Output — Real-time streaming of AI responses | ✓ since 1.1.0 | ✓ since v0.44.0 |
| Undo/Redo — Ability to undo and redo changes | ✓ since 1.0.13 | ✓ since v0.49.0 |
| Diff View — Visual comparison of changes | ✓ since 1.1.4 | ✓ since v0.51.0 |
Terminal Integration
Shell and command execution support
| Feature | Antigravity | Gemini CLI |
|---|---|---|
| Command Execution — Run shell commands | ✓ since 1.1.4 | ✓ since v0.49.0 |
| Shell Integration — Integration with user shell environment | ✓ (v1.0.15 mentions improved Windows compatibility for editor support; CLI nature implies shell integration) | ✓ (PTY (pseudo-terminal) support and Termux relaunch fix in v0.45.0 indicate shell integration) |
| Background Tasks — Run tasks in background | ✓ since 1.1.3 | ✓ since v0.49.0 |
MCP Support
Model Context Protocol server and client capabilities
| Feature | Antigravity | Gemini CLI |
|---|---|---|
| MCP Client — Connect to MCP servers | ✓ since 1.1.3 | ✓ since v0.47.0 |
| MCP Server — Expose as MCP server | ✓ since 1.1.3 | ✓ since v0.44.0 |
| Custom Tools — Define and use custom tools | ✓ (v1.1.4 mentions bugs affecting custom agents; v1.1.1 mentions picking custom agents at launch) | ✓ since v0.30.0 |
IDE Integrations
VS Code, JetBrains, and other editor support
| Feature | Antigravity | Gemini CLI |
|---|---|---|
| VS Code — Visual Studio Code integration | — | ✓ since v0.51.0 |
| JetBrains — IntelliJ/WebStorm integration | — | ✓ since v0.41.0 |
| Vim/Neovim — Vim or Neovim integration | ✓ since 1.0.15 | ✓ since v0.45.0 |
| Web UI — Browser-based interface | ✓ since 1.0.13 | ✓ since v0.51.0 |
Agentic Features
Planning, tool use, and autonomous capabilities
| Feature | Antigravity | Gemini CLI |
|---|---|---|
| Planning Mode — Plan before executing changes | ✓ since 1.1.4 | ✓ since v0.43.0 |
| Autonomous Mode — Extended autonomous operation | ✓ since 1.1.4 | ✓ since v0.50.0 |
| Task Decomposition — Break complex tasks into steps | ✓ since 1.1.0 | ✓ since v0.41.0 |
| Context Management — Manage context across conversations | ✓ since 1.1.3 | ✓ since v0.51.0 |
Feature timeline: who shipped first
First release where Antigravity and Gemini CLI each shipped a notable feature, and which tool led.
| Feature | Antigravity | Gemini CLI | Who led |
|---|---|---|---|
| Custom Slash Commands | July 16, 2026 | February 10, 2026 | Gemini CLI first, 155d ahead |
| Planning Mode | July 8, 2026 | — | only Antigravity |
| Hooks | — | January 14, 2026 | only Gemini CLI |
| Subagents / Parallel Agents | — | April 1, 2026 | only Gemini CLI |
| Skills / Plugins | June 17, 2026 | January 21, 2026 | Gemini CLI first, 147d ahead |
| Sandboxing / Permission Modes | June 3, 2026 | — | only Antigravity |
| MCP Support | — | January 7, 2026 | only Gemini CLI |
| Image / Vision Input | June 30, 2026 | — | only Antigravity |
| Background Tasks | July 1, 2026 | — | only Antigravity |
Release velocity
Havoptic tracks 18 Antigravity releases and 304 Gemini CLI releases. See release frequency charts for side-by-side velocity analysis, or browse the Antigravity CLI changelog and Gemini CLI changelog.
Data source
Feature data is maintained in feature-matrix.json under a CC-BY-4.0 license. Release data comes from releases.json. Both are updated daily. See the methodology page for details on sourcing and human review.