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 September 18, 2026.
Verdict: Antigravity vs Gemini CLI
Gemini CLI is the stronger choice for most developers, but Antigravity CLI is worth serious consideration for teams that prioritize rapid iteration and can work outside a full IDE environment. Gemini CLI covers all 18 tracked features, including VS Code and JetBrains integrations that Antigravity CLI currently lacks, making it the more complete option for developers who split their time between the terminal and a graphical editor. Its 312 tracked releases also signal a long, well-established track record of sustained maintenance. That said, Antigravity CLI's recent release cadence is remarkable — 36 releases in 90 days versus Gemini CLI's 16 — suggesting a team in active, aggressive development that is closing gaps quickly. Antigravity CLI already supports 16 of the 18 tracked features, so the functional difference is narrow; the two missing features (VS Code and JetBrains integration) are only a meaningful gap if IDE-embedded assistance is part of your daily workflow. For pure terminal users or teams working in editors not listed in the matrix, Antigravity CLI's pace of improvement and near-feature-parity make it a compelling, lower-risk bet than its relative youth might imply. Choose based on workflow context: if IDE integration is non-negotiable, Gemini CLI wins clearly; if you live in the terminal and value a fast-moving tool, Antigravity CLI deserves equal consideration.
Choose Antigravity CLI if: Choose Antigravity CLI if you work primarily in the terminal and want a fast-moving tool with near-feature-parity that is shipping updates at an unusually high cadence, suggesting rapid improvement ahead.
Choose Gemini CLI if: Choose Gemini CLI if IDE integration with VS Code or JetBrains is part of your daily workflow, or if you want a tool with a long, proven release history and full coverage of all tracked features.
Key differences
- Feature coverage: Gemini CLI supports all 18 tracked features; Antigravity CLI supports 16, missing VS Code and JetBrains integration
- Release cadence: Antigravity CLI shipped 36 releases in the last 90 days versus Gemini CLI's 16, indicating much faster recent iteration
- Track record: Gemini CLI has 312 total tracked releases signaling long-term stability; Antigravity CLI has 37, reflecting a newer but rapidly maturing project
- IDE vs. terminal fit: Gemini CLI is the stronger choice for IDE-centric workflows; Antigravity CLI is competitive for terminal-first environments
At a glance
| Tool | Latest version | Release date | Releases tracked |
|---|---|---|---|
| Antigravity CLI | v1.2.6 | September 18, 2026 | 49 |
| Gemini CLI | v0.60.0 | September 15, 2026 | 315 |
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 1.2.1 | ✓ since v0.55.1 |
| Undo/Redo — Ability to undo and redo changes | ✓ since 1.2.6 | ✓ since v0.58.0 |
| Diff View — Visual comparison of changes | ✓ since 1.2.6 | ✓ since v0.60.0 |
Terminal Integration
Shell and command execution support
| Feature | Antigravity | Gemini CLI |
|---|---|---|
| Command Execution — Run shell commands | ✓ since 1.2.6 | ✓ since v0.60.0 |
| Shell Integration — Integration with user shell environment | ✓ (v1.2.6 Remote Control feature allows controlling terminal remotely; persistent background service in v1.2.0 implies shel) | ✓ (Mentions of environment changes, workspace protection, and Cloud Workstations integration (v0.57.0) suggest shell/enviro) |
| Background Tasks — Run tasks in background | ✓ since 1.2.6 | ✓ since v0.49.0 |
MCP Support
Model Context Protocol server and client capabilities
| Feature | Antigravity | Gemini CLI |
|---|---|---|
| MCP Client — Connect to MCP servers | ✓ since 1.2.4 | ✓ since v0.60.0 |
| MCP Server — Expose as MCP server | ✓ since 1.2.3 | ✓ since v0.44.0 |
| Custom Tools — Define and use custom tools | ✓ since 1.2.4 | ✓ since v0.30.0 |
IDE Integrations
VS Code, JetBrains, and other editor support
| Feature | Antigravity | Gemini CLI |
|---|---|---|
| VS Code — Visual Studio Code integration | — | ✓ since v0.55.1 |
| JetBrains — IntelliJ/WebStorm integration | — | ✓ since v0.41.0 |
| Vim/Neovim — Vim or Neovim integration | ✓ since 1.1.27 | ✓ since v0.45.0 |
| Web UI — Browser-based interface | ✓ since 1.2.4 | ✓ since v0.60.0 |
Agentic Features
Planning, tool use, and autonomous capabilities
| Feature | Antigravity | Gemini CLI |
|---|---|---|
| Planning Mode — Plan before executing changes | ✓ since 1.1.28 | ✓ since v0.55.1 |
| Autonomous Mode — Extended autonomous operation | ✓ since 1.2.6 | ✓ since v0.57.0 |
| Task Decomposition — Break complex tasks into steps | ✓ since 1.2.5 | ✓ since v0.55.1 |
| Context Management — Manage context across conversations | ✓ since 1.2.6 | ✓ since v0.58.0 |
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 |
| Subagents / Parallel Agents | July 24, 2026 | April 1, 2026 | Gemini CLI first, 113d ahead |
| Sandboxing / Permission Modes | June 3, 2026 | — | only Antigravity |
| Background Tasks | July 1, 2026 | — | only Antigravity |
| Hooks | — | January 14, 2026 | only Gemini CLI |
| Skills / Plugins | June 17, 2026 | January 21, 2026 | Gemini CLI first, 147d ahead |
| Project Memory Files | July 24, 2026 | — | only Antigravity |
| MCP Support | August 20, 2026 | January 7, 2026 | Gemini CLI first, 225d ahead |
| Extended Thinking | July 21, 2026 | — | only Antigravity |
| Voice Input | August 26, 2026 | — | only Antigravity |
| Planning Mode | July 8, 2026 | — | only Antigravity |
| Image / Vision Input | June 30, 2026 | — | only Antigravity |
| Headless / Non-interactive Mode | July 28, 2026 | — | only Antigravity |
Release velocity
Havoptic tracks 49 Antigravity releases and 315 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.