Antigravity CLI vs Grok Build — Feature Comparison
Quick answer: Antigravity CLI supports 17 of 18 tracked features; Grok Build supports 18 of 18. Matrix last updated November 13, 2026.
Antigravity CLI (by Google) vs Grok Build (by SpaceXAI): a side-by-side comparison of tracked features, release cadence, and the latest releases of each tool. Data as of November 14, 2026, refreshed daily.
Verdict: Antigravity vs Grok
Grok Build edges ahead for most developers due to its broader feature coverage and higher release cadence, but Antigravity CLI remains a compelling choice for teams with simpler toolchain requirements. Grok Build supports all 18 tracked features versus Antigravity CLI's 15, with the three gaps being meaningful ones: Multi-file Editing, Shell Integration, and JetBrains support. Multi-file Editing in particular is a significant workflow differentiator — without it, complex refactors that span multiple files require more manual coordination. Grok Build also shows a slightly higher recent release cadence (67 releases in the last 90 days versus 56), suggesting a marginally faster iteration loop, though Antigravity CLI's total tracked release history of 80 versus Grok Build's 179 indicates Grok Build is the more mature project overall. That said, Antigravity CLI is not a weak contender: it covers the large majority of tracked functionality and may represent a leaner, less opinionated integration for teams that don't rely on JetBrains IDEs or deep shell workflows. If your team works primarily in VS Code or similar editors and doesn't need JetBrains support, Antigravity CLI's feature set may be entirely sufficient. The decision ultimately hinges on your IDE ecosystem and whether multi-file editing automation is part of your daily workflow — if it is, Grok Build is the clear pick.
Choose Antigravity CLI if: Choose Antigravity CLI if your team works outside the JetBrains ecosystem and your workflows don't depend on multi-file editing automation or deep shell integration, making its leaner feature set fully adequate.
Choose Grok Build if: Choose Grok Build if you want comprehensive feature coverage across all 18 tracked capabilities, particularly if your team uses JetBrains IDEs, relies on shell integration, or frequently performs multi-file refactors.
Key differences
- Grok Build covers all 18 tracked features; Antigravity CLI covers 15, missing Multi-file Editing, Shell Integration, and JetBrains support
- Grok Build has a longer overall release history (179 vs 80 tracked releases), indicating greater project maturity
- Both tools show active recent cadence, with Grok Build slightly ahead (67 vs 56 releases in the last 90 days)
- Antigravity CLI holds no tracked feature advantages over Grok Build, making it a subset rather than an alternative in feature terms
- Antigravity CLI may suit teams with simpler integration needs, while Grok Build targets broader IDE and workflow environments
At a glance
| Tool | Latest version | Release date | Releases tracked |
|---|---|---|---|
| Antigravity CLI | v1.5.9 | November 14, 2026 | 90 |
| Grok Build | v1.0.85 | November 13, 2026 | 194 |
Antigravity vs Grok: key feature differences
Antigravity CLI supports 17 of 18 tracked features; Grok Build supports 18 of 18. Both support 17 features.
What Antigravity has that Grok doesn't
None in the tracked matrix.
What Grok has that Antigravity doesn't
- Multi-file Editing
Release cadence: Antigravity vs Grok
Grok ships more often: 76 releases in the last 90 days versus 63 for Antigravity. Counts are as of November 14, 2026.
| Metric | Antigravity | Grok |
|---|---|---|
| Releases in the last 30 days | 24 | 25 |
| Releases in the last 90 days | 63 | 76 |
| Median gap between recent releases | 1 day | 1 day |
| Releases tracked | 90 | 194 |
| First tracked release | June 1, 2026 | May 17, 2026 |
What's new in Antigravity and Grok
Latest Antigravity CLI releases
- Antigravity CLI v1.5.9 (November 14, 2026) — Antigravity CLI 1.5.9 is here: run parallel subagent workflows with no Python install, new plugin controls for every org, faster Auto mode, and a fix for MCP headers leaking on redirects. Curious…
- Antigravity CLI v1.5.8 (November 13, 2026) — Antigravity CLI 1.5.8 is here: Gemini 4 Hydrogen and Carbon models, click-to-expand in altscreen, and a batch of Windows and permission fixes you'll notice. Curious what else changed?
- Antigravity CLI v1.5.7 (November 12, 2026) — Antigravity CLI 1.5.7 is here: Auto is now the default Agent Mode, strict permissions finally win, and a batch of freezes and sign-in glitches are squashed. Curious what else got fixed?
Latest Grok Build releases
- Grok Build v1.0.85 (November 13, 2026) — Grok Build 1.0.85
- Grok Build v1.0.84 (November 12, 2026) — Grok Build 1.0.84
- Grok Build v1.0.83 (November 11, 2026) — Grok Build 1.0.83
Core Editing
Multi-file editing, streaming, undo capabilities
| Feature | Antigravity | Grok |
|---|---|---|
| Multi-file Editing — Edit multiple files in a single operation | — | ✓ since 1.0.53 |
| Streaming Output — Real-time streaming of AI responses | ✓ since 1.5.8 | ✓ since 1.0.62 |
| Undo/Redo — Ability to undo and redo changes | ✓ since 1.5.6 | ✓ since 1.0.67 |
| Diff View — Visual comparison of changes | ✓ since 1.5.8 | ✓ since 1.0.53 |
Terminal Integration
Shell and command execution support
| Feature | Antigravity | Grok |
|---|---|---|
| Command Execution — Run shell commands | ✓ since 1.5.8 | ✓ since 1.0.69 |
| Shell Integration — Integration with user shell environment | ✓ (v1.5.2 mentions 'macOS Option shortcuts work out of the box' and multiple Windows fixes across releases suggest shell/OS) | ✓ since 1.0.64 |
| Background Tasks — Run tasks in background | ✓ since 1.5.8 | ✓ since 1.0.67 |
MCP Support
Model Context Protocol server and client capabilities
| Feature | Antigravity | Grok |
|---|---|---|
| MCP Client — Connect to MCP servers | ✓ since 1.5.8 | ✓ since 1.0.64 |
| MCP Server — Expose as MCP server | ✓ since 1.5.8 | ✓ since 1.0.64 |
| Custom Tools — Define and use custom tools | ✓ since 1.2.4 | ✓ since 1.0.1 |
IDE Integrations
VS Code, JetBrains, and other editor support
| Feature | Antigravity | Grok |
|---|---|---|
| VS Code — Visual Studio Code integration | ✓ since 1.3.3 | ✓ since 1.0.1 |
| JetBrains — IntelliJ/WebStorm integration | ✓ since 1.5.8 | ✓ since 0.2.96 |
| Vim/Neovim — Vim or Neovim integration | ✓ since 1.5.8 | ✓ since 1.0.69 |
| Web UI — Browser-based interface | ✓ since 1.5.8 | ✓ since 1.0.64 |
Agentic Features
Planning, tool use, and autonomous capabilities
| Feature | Antigravity | Grok |
|---|---|---|
| Planning Mode — Plan before executing changes | ✓ since 1.5.4 | ✓ since 1.0.68 |
| Autonomous Mode — Extended autonomous operation | ✓ since 1.5.8 | ✓ since 1.0.67 |
| Task Decomposition — Break complex tasks into steps | ✓ since 1.5.8 | ✓ since 1.0.67 |
| Context Management — Manage context across conversations | ✓ since 1.5.8 | ✓ since 1.0.68 |
Feature timeline: who shipped first
First release where Antigravity and Grok each shipped a notable feature, and which tool led.
| Feature | Antigravity | Grok | Who led |
|---|---|---|---|
| Skills / Plugins | June 17, 2026 | June 11, 2026 | Grok first, 6d ahead |
| Sandboxing / Permission Modes | June 3, 2026 | August 26, 2026 | Antigravity first, 83d ahead |
| Subagents / Parallel Agents | July 24, 2026 | June 18, 2026 | Grok first, 36d ahead |
| Background Tasks | July 1, 2026 | September 4, 2026 | Antigravity first, 64d ahead |
| Extended Thinking | July 21, 2026 | July 1, 2026 | Grok first, 20d ahead |
| Hooks | October 30, 2026 | June 18, 2026 | Grok first, 134d ahead |
| Image / Vision Input | June 30, 2026 | May 20, 2026 | Grok first, 41d ahead |
| MCP Support | August 20, 2026 | — | only Antigravity |
| Voice Input | August 26, 2026 | July 1, 2026 | Grok first, 56d ahead |
| Web Search / Fetch | — | May 21, 2026 | only Grok |
| Headless / Non-interactive Mode | July 28, 2026 | August 26, 2026 | Antigravity first, 29d ahead |
| Checkpoints / Rewind | — | May 28, 2026 | only Grok |
| Custom Slash Commands | July 16, 2026 | July 9, 2026 | Grok first, 7d ahead |
| Project Memory Files | July 24, 2026 | September 16, 2026 | Antigravity first, 54d ahead |
| Planning Mode | July 8, 2026 | October 20, 2026 | Antigravity first, 104d ahead |
| Subscription Login (Pro/Max) | November 4, 2026 | — | only Antigravity |
| Todo / Task List | — | May 22, 2026 | only Grok |
| JetBrains Support | — | May 26, 2026 | only Grok |
Frequently asked questions
Which is better, Antigravity CLI or Grok Build?
Grok Build edges ahead for most developers due to its broader feature coverage and higher release cadence, but Antigravity CLI remains a compelling choice for teams with simpler toolchain requirements. Grok Build supports all 18 tracked features versus Antigravity CLI's 15, with the three gaps being meaningful ones: Multi-file Editing, Shell Integration, and JetBrains support. Multi-file Editing in particular is a significant workflow differentiator — without it, complex refactors that span multiple files require more manual coordination. Grok Build also shows a slightly higher recent release cadence (67 releases in the last 90 days versus 56), suggesting a marginally faster iteration loop, though Antigravity CLI's total tracked release history of 80 versus Grok Build's 179 indicates Grok Build is the more mature project overall. That said, Antigravity CLI is not a weak contender: it covers the large majority of tracked functionality and may represent a leaner, less opinionated integration for teams that don't rely on JetBrains IDEs or deep shell workflows. If your team works primarily in VS Code or similar editors and doesn't need JetBrains support, Antigravity CLI's feature set may be entirely sufficient. The decision ultimately hinges on your IDE ecosystem and whether multi-file editing automation is part of your daily workflow — if it is, Grok Build is the clear pick.
What is the difference between Antigravity and Grok?
Antigravity CLI supports 17 of 18 tracked features; Grok Build supports 18 of 18. Only Grok: Multi-file Editing. Both support 17 tracked features.
Which gets updated more often, Antigravity or Grok?
Grok Build ships more often. In the 90 days to November 14, 2026, Havoptic tracked 63 Antigravity releases and 76 Grok releases (90 and 194 releases tracked in total). Antigravity's median gap between its last 21 releases is 1 day. Grok's median gap between its last 21 releases is 1 day.
What are the latest versions of Antigravity and Grok?
The latest Antigravity CLI release is v1.5.9, released November 14, 2026. The latest Grok Build release is v1.0.85, released November 13, 2026.
Do Antigravity and Grok support MCP (Model Context Protocol)?
Antigravity CLI supports MCP Client, MCP Server, and Custom Tools. Grok Build supports MCP Client, MCP Server, and Custom Tools.
Release velocity
Havoptic tracks 90 Antigravity releases and 194 Grok releases. See release frequency charts for side-by-side velocity analysis, or browse the Antigravity CLI changelog and Grok Build changelog.
Related comparisons
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More Grok Build comparisons
- Grok Build vs Claude Code
- Grok Build vs OpenAI Codex CLI
- Grok Build vs Cursor
- Grok Build vs Gemini CLI
- Grok Build vs Kiro CLI
- Grok Build vs GitHub Copilot CLI
- Grok Build vs Devin Desktop
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.