Antigravity CLI vs OpenAI Codex CLI — Feature Comparison
Quick answer: Antigravity CLI supports 15 of 18 tracked features; OpenAI Codex CLI supports 16 of 18. Matrix last updated August 11, 2026.
Verdict: Antigravity vs Codex CLI
OpenAI Codex CLI is the stronger choice for most developers, but Antigravity CLI is a serious contender for those who prioritize a focused, rapidly iterated tool. OpenAI Codex CLI leads on raw feature breadth, supporting 17 of 18 tracked capabilities versus Antigravity CLI's 15, and its two exclusive features — Multi-file Editing and VS Code integration — are significant for developers who work across large codebases or prefer IDE-driven workflows. Its 142 total tracked releases also signal a long, battle-tested development history. That said, the release cadence picture is more nuanced: Antigravity CLI has shipped 23 releases in the last 90 days compared to Codex CLI's 29, meaning both tools are actively and aggressively maintained, with Antigravity CLI showing an impressively tight iteration cycle for a newer entrant. Developers who have no need for VS Code integration or cross-file edits in a single operation will find that Antigravity CLI closes the gap considerably and may benefit from its rapid, focused release rhythm. The absence of Multi-file Editing is the most practically limiting gap — teams working on refactors, renames, or coordinated changes across multiple source files will feel that constraint quickly with Antigravity CLI. Ultimately, OpenAI Codex CLI offers a more complete feature surface, making it the safer default for professional or team environments, while Antigravity CLI suits developers who want a leaner, fast-moving tool and can work within its current feature boundaries.
Choose Antigravity CLI if: Choose Antigravity CLI if you want a lean, rapidly evolving terminal tool and your workflow does not depend on multi-file editing or VS Code integration — its aggressive release cadence means gaps may close quickly.
Choose OpenAI Codex CLI if: Choose OpenAI Codex CLI if you need the broadest feature coverage, particularly Multi-file Editing for large-scale refactors or VS Code integration for an IDE-centric workflow, backed by a long and proven release history.
Key differences
- OpenAI Codex CLI supports 17/18 tracked features; Antigravity CLI supports 15/18, missing Multi-file Editing and VS Code integration
- OpenAI Codex CLI has a substantially longer track record with 142 total releases versus Antigravity CLI's 23
- Both tools are actively maintained, but Antigravity CLI's 23 releases in 90 days signals an especially rapid iteration pace for a newer tool
- Multi-file Editing — exclusive to OpenAI Codex CLI — is a meaningful differentiator for teams working on cross-file refactors or coordinated changes
- Antigravity CLI holds no tracked feature advantages over OpenAI Codex CLI, making feature parity the ceiling of its current proposition
At a glance
| Tool | Latest version | Release date | Releases tracked |
|---|---|---|---|
| Antigravity CLI | v1.1.12 | August 11, 2026 | 26 |
| OpenAI Codex CLI | rust-v0.147.0 | August 7, 2026 | 144 |
Core Editing
Multi-file editing, streaming, undo capabilities
| Feature | Antigravity | Codex CLI |
|---|---|---|
| Multi-file Editing — Edit multiple files in a single operation | — | — |
| Streaming Output — Real-time streaming of AI responses | ✓ since 1.1.12 | ✓ since rust-v0.147.0 |
| Undo/Redo — Ability to undo and redo changes | ✓ since 1.0.13 | ✓ since rust-v0.144.2 |
| Diff View — Visual comparison of changes | ✓ since 1.1.11 | ✓ since rust-v0.147.0 |
Terminal Integration
Shell and command execution support
| Feature | Antigravity | Codex CLI |
|---|---|---|
| Command Execution — Run shell commands | ✓ since 1.1.12 | ✓ since rust-v0.147.0 |
| Shell Integration — Integration with user shell environment | ✓ (v1.1.10 mentions enterprise authentication and hook ordering for custom workflows; v1.1.7 references hooks and workflow ) | ✓ since rust-v0.145.0 |
| Background Tasks — Run tasks in background | ✓ since 1.1.12 | ✓ since rust-v0.147.0 |
MCP Support
Model Context Protocol server and client capabilities
| Feature | Antigravity | Codex CLI |
|---|---|---|
| MCP Client — Connect to MCP servers | ✓ since 1.1.12 | ✓ since rust-v0.147.0 |
| MCP Server — Expose as MCP server | ✓ since 1.1.11 | ✓ since rust-v0.147.0 |
| Custom Tools — Define and use custom tools | ✓ (v1.1.6 introduces custom agents via Markdown files; v1.1.9 references skills and custom workflows; v1.1.7 mentions custo) | ✓ since rust-v0.147.0 |
IDE Integrations
VS Code, JetBrains, and other editor support
| Feature | Antigravity | Codex CLI |
|---|---|---|
| VS Code — Visual Studio Code integration | — | ✓ since rust-v0.136.0 |
| JetBrains — IntelliJ/WebStorm integration | — | — |
| Vim/Neovim — Vim or Neovim integration | ✓ since 1.1.11 | ✓ since rust-v0.136.0 |
| Web UI — Browser-based interface | ✓ since 1.0.13 | ✓ since rust-v0.147.0 |
Agentic Features
Planning, tool use, and autonomous capabilities
| Feature | Antigravity | Codex CLI |
|---|---|---|
| Planning Mode — Plan before executing changes | ✓ since 1.1.12 | ✓ since rust-v0.147.0 |
| Autonomous Mode — Extended autonomous operation | ✓ since 1.1.12 | ✓ since rust-v0.147.0 |
| Task Decomposition — Break complex tasks into steps | ✓ since 1.1.12 | ✓ since rust-v0.147.0 |
| Context Management — Manage context across conversations | ✓ since 1.1.11 | ✓ since rust-v0.147.0 |
Feature timeline: who shipped first
First release where Antigravity and Codex CLI each shipped a notable feature, and which tool led.
| Feature | Antigravity | Codex CLI | Who led |
|---|---|---|---|
| Custom Slash Commands | July 16, 2026 | August 20, 2025 | Codex CLI first, 330d ahead |
| Subagents / Parallel Agents | July 24, 2026 | January 25, 2026 | Codex CLI first, 179d ahead |
| Planning Mode | July 8, 2026 | January 25, 2026 | Codex CLI first, 163d ahead |
| Hooks | — | May 8, 2026 | only Codex CLI |
| Skills / Plugins | June 17, 2026 | December 10, 2025 | Codex CLI first, 188d ahead |
| Extended Thinking | July 21, 2026 | July 9, 2025 | Codex CLI first, 377d ahead |
| Sandboxing / Permission Modes | June 3, 2026 | August 7, 2025 | Codex CLI first, 300d ahead |
| MCP Support | — | July 23, 2025 | only Codex CLI |
| Project Memory Files | July 24, 2026 | February 12, 2026 | Codex CLI first, 161d ahead |
| Image / Vision Input | June 30, 2026 | December 2, 2025 | Codex CLI first, 209d ahead |
| Headless / Non-interactive Mode | July 28, 2026 | July 19, 2025 | Codex CLI first, 374d ahead |
| Background Tasks | July 1, 2026 | — | only Antigravity |
| Web Search / Fetch | — | June 9, 2026 | only Codex CLI |
| Git / PR Integration | — | May 7, 2026 | only Codex CLI |
| Voice Input | — | February 25, 2026 | only Codex CLI |
| Checkpoints / Rewind | — | December 15, 2025 | only Codex CLI |
| Todo / Task List | — | May 21, 2026 | only Codex CLI |
Release velocity
Havoptic tracks 26 Antigravity releases and 144 Codex CLI releases. See release frequency charts for side-by-side velocity analysis, or browse the Antigravity CLI changelog and OpenAI Codex 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.