Antigravity CLI vs OpenAI Codex CLI — Feature Comparison
Quick answer: Antigravity CLI supports 16 of 18 tracked features; OpenAI Codex CLI supports 16 of 18. Matrix last updated October 13, 2026.
Antigravity CLI (by Google) vs OpenAI Codex CLI (by OpenAI): a side-by-side comparison of tracked features, release cadence, and the latest releases of each tool. Data as of October 13, 2026, refreshed daily.
Verdict: Antigravity vs Codex CLI
OpenAI Codex CLI has a narrow but meaningful edge for most developers, primarily due to its broader feature coverage and longer release history — though Antigravity CLI is a serious contender and the right choice in specific scenarios. On tracked features, Codex CLI supports 16 of 18 versus Antigravity CLI's 15, and the one capability Antigravity CLI lacks that Codex CLI provides is Shell Integration — a meaningful advantage for developers who want their AI coding tool woven directly into their terminal workflow rather than operating as a standalone layer. Codex CLI's 170 tracked releases also signal a more mature project with an extensive track record of iteration and stability. That said, Antigravity CLI's release cadence in recent months is notably aggressive — 44 releases in the last 90-day window versus Codex CLI's 38 — which suggests a team actively shipping improvements and closing gaps quickly. If rapid evolution and a narrower feature delta matter more to you than cumulative history, Antigravity CLI may keep pace or even leapfrog in specific areas over time. Neither tool is clearly dominant across every dimension: Codex CLI wins on maturity and shell-native integration; Antigravity CLI wins on momentum. The decision should hinge on whether shell integration is essential to your workflow and how much weight you give to a longer, proven release history versus a faster-moving, rapidly improving tool.
Choose Antigravity CLI if: Choose Antigravity CLI if you prioritize a rapidly evolving tool with high recent release cadence and are comfortable with a slightly smaller feature footprint while the gap continues to close.
Choose OpenAI Codex CLI if: Choose OpenAI Codex CLI if shell integration is important to your workflow or if you want a tool with a longer, more established release history and a marginally broader feature set.
Key differences
- Codex CLI supports Shell Integration; Antigravity CLI does not track this feature as supported
- Antigravity CLI has a higher recent release cadence (44 vs 38 releases in the last 90 days), signaling faster current iteration
- Codex CLI has a substantially larger total release history (170 vs 57 tracked releases), reflecting greater overall maturity
- Both tools are nearly equivalent on tracked feature coverage (16/18 vs 15/18), making feature parity close but not identical
- Codex CLI's Rust-based release naming suggests a performance-focused implementation evolution, while Antigravity CLI's versioning reflects a more traditional incremental cadence
At a glance
| Tool | Latest version | Release date | Releases tracked |
|---|---|---|---|
| Antigravity CLI | v1.3.4 | October 13, 2026 | 65 |
| OpenAI Codex CLI | rust-v0.162.1 | October 9, 2026 | 175 |
Antigravity vs Codex CLI: key feature differences
Antigravity CLI supports 16 of 18 tracked features; OpenAI Codex CLI supports 16 of 18. Both support 16 features.
What Antigravity has that Codex CLI doesn't
None in the tracked matrix.
What Codex CLI has that Antigravity doesn't
None in the tracked matrix.
Release cadence: Antigravity vs Codex CLI
Antigravity ships more often: 49 releases in the last 90 days versus 37 for Codex CLI. Counts are as of October 13, 2026.
| Metric | Antigravity | Codex CLI |
|---|---|---|
| Releases in the last 30 days | 20 | 16 |
| Releases in the last 90 days | 49 | 37 |
| Median gap between recent releases | 1.1 days | 1 day |
| Releases tracked | 65 | 175 |
| First tracked release | June 1, 2026 | June 30, 2025 |
What's new in Antigravity and Codex CLI
Latest Antigravity CLI releases
- Antigravity CLI v1.3.4 (October 13, 2026) — Antigravity CLI 1.3.4 now shows all your installed plugins with their versions and automatically picks sensible defaults for model thinking levels, so you spend less time configuring and more time…
- Antigravity CLI v1.3.3 (October 10, 2026) — Antigravity CLI 1.3.3 keeps your conversation prompt pinned at the top while scrolling so you can instantly jump back to any point, and now lets plugins declare their tools to load automatically…
- Antigravity CLI v1.3.2 (October 8, 2026) — Antigravity CLI 1.3.2 introduces a powerful plugin marketplace where you can browse, install, and manage plugins directly from the CLI or command line, complete with automatic setup forms and local…
Latest OpenAI Codex CLI releases
- OpenAI Codex CLI rust-v0.162.1 (October 9, 2026) — OpenAI Codex CLI rust-v0.162.1 fixes a critical crash when handling multi-line questions and resolves startup issues caused by feature setting mismatches. These updates make the tool more reliable…
- OpenAI Codex CLI rust-v0.162.0 (October 8, 2026) — The OpenAI Codex CLI rust-v0.162.0 release makes URLs clickable throughout the interface and adds powerful new ways to organize your work, including pinnable tasks and Git worktree management for…
- OpenAI Codex CLI rust-v0.161.0 (October 7, 2026) — OpenAI Codex CLI rust-v0.161.0 now defaults to the faster GPT-6.1 Sol model and lets you customize your microphone and speaker settings for voice conversations. You can also log into MCP servers…
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 1.3.4 | ✓ since rust-v0.162.0 |
| Undo/Redo — Ability to undo and redo changes | ✓ since 1.2.12 | ✓ since rust-v0.162.0 |
| Diff View — Visual comparison of changes | ✓ since 1.3.4 | ✓ since rust-v0.162.1 |
Terminal Integration
Shell and command execution support
| Feature | Antigravity | Codex CLI |
|---|---|---|
| Command Execution — Run shell commands | ✓ since 1.3.4 | ✓ since rust-v0.162.1 |
| Shell Integration — Integration with user shell environment | ✓ (v1.2.17 mentions Windows sandboxing with Python, Git, and npm support; v1.2.15 mentions Android/Termux support and Linux) | ✓ since rust-v0.159.0 |
| Background Tasks — Run tasks in background | ✓ since 1.3.1 | ✓ since rust-v0.162.1 |
MCP Support
Model Context Protocol server and client capabilities
| Feature | Antigravity | Codex CLI |
|---|---|---|
| MCP Client — Connect to MCP servers | ✓ since 1.3.4 | ✓ since rust-v0.162.0 |
| MCP Server — Expose as MCP server | ✓ since 1.3.4 | ✓ since rust-v0.162.0 |
| Custom Tools — Define and use custom tools | ✓ since 1.2.4 | ✓ since rust-v0.162.0 |
IDE Integrations
VS Code, JetBrains, and other editor support
| Feature | Antigravity | Codex CLI |
|---|---|---|
| VS Code — Visual Studio Code integration | ✓ since 1.3.3 | ✓ since rust-v0.136.0 |
| JetBrains — IntelliJ/WebStorm integration | — | — |
| Vim/Neovim — Vim or Neovim integration | ✓ since 1.3.0 | ✓ since rust-v0.162.0 |
| Web UI — Browser-based interface | ✓ since 1.3.4 | ✓ since rust-v0.162.0 |
Agentic Features
Planning, tool use, and autonomous capabilities
| Feature | Antigravity | Codex CLI |
|---|---|---|
| Planning Mode — Plan before executing changes | ✓ since 1.3.2 | ✓ since rust-v0.160.0 |
| Autonomous Mode — Extended autonomous operation | ✓ since 1.3.4 | ✓ since rust-v0.162.0 |
| Task Decomposition — Break complex tasks into steps | ✓ since 1.3.1 | ✓ since rust-v0.162.1 |
| Context Management — Manage context across conversations | ✓ since 1.3.1 | ✓ since rust-v0.162.0 |
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 |
| Sandboxing / Permission Modes | June 3, 2026 | August 7, 2025 | Codex CLI first, 300d ahead |
| Background Tasks | July 1, 2026 | September 9, 2026 | Antigravity first, 70d ahead |
| Hooks | — | May 8, 2026 | only Codex CLI |
| Skills / Plugins | June 17, 2026 | December 10, 2025 | Codex CLI first, 188d ahead |
| Project Memory Files | July 24, 2026 | February 12, 2026 | Codex CLI first, 161d ahead |
| MCP Support | August 20, 2026 | July 23, 2025 | Codex CLI first, 393d ahead |
| Extended Thinking | July 21, 2026 | July 9, 2025 | Codex CLI first, 377d ahead |
| Voice Input | August 26, 2026 | February 25, 2026 | Codex CLI first, 181d ahead |
| Planning Mode | July 8, 2026 | January 25, 2026 | Codex CLI first, 163d 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 |
| Web Search / Fetch | — | June 9, 2026 | only Codex CLI |
| Git / PR Integration | — | May 7, 2026 | only Codex CLI |
| Checkpoints / Rewind | — | December 15, 2025 | only Codex CLI |
| Todo / Task List | — | May 21, 2026 | only Codex CLI |
Frequently asked questions
Which is better, Antigravity CLI or OpenAI Codex CLI?
OpenAI Codex CLI has a narrow but meaningful edge for most developers, primarily due to its broader feature coverage and longer release history — though Antigravity CLI is a serious contender and the right choice in specific scenarios. On tracked features, Codex CLI supports 16 of 18 versus Antigravity CLI's 15, and the one capability Antigravity CLI lacks that Codex CLI provides is Shell Integration — a meaningful advantage for developers who want their AI coding tool woven directly into their terminal workflow rather than operating as a standalone layer. Codex CLI's 170 tracked releases also signal a more mature project with an extensive track record of iteration and stability. That said, Antigravity CLI's release cadence in recent months is notably aggressive — 44 releases in the last 90-day window versus Codex CLI's 38 — which suggests a team actively shipping improvements and closing gaps quickly. If rapid evolution and a narrower feature delta matter more to you than cumulative history, Antigravity CLI may keep pace or even leapfrog in specific areas over time. Neither tool is clearly dominant across every dimension: Codex CLI wins on maturity and shell-native integration; Antigravity CLI wins on momentum. The decision should hinge on whether shell integration is essential to your workflow and how much weight you give to a longer, proven release history versus a faster-moving, rapidly improving tool.
What is the difference between Antigravity and Codex CLI?
Antigravity CLI supports 16 of 18 tracked features; OpenAI Codex CLI supports 16 of 18. Both support 16 tracked features.
Which gets updated more often, Antigravity or Codex CLI?
Antigravity CLI ships more often. In the 90 days to October 13, 2026, Havoptic tracked 49 Antigravity releases and 37 Codex CLI releases (65 and 175 releases tracked in total). Antigravity's median gap between its last 21 releases is 1.1 days. Codex CLI's median gap between its last 21 releases is 1 day.
What are the latest versions of Antigravity and Codex CLI?
The latest Antigravity CLI release is v1.3.4, released October 13, 2026. The latest OpenAI Codex CLI release is rust-v0.162.1, released October 9, 2026.
Do Antigravity and Codex CLI support MCP (Model Context Protocol)?
Antigravity CLI supports MCP Client, MCP Server, and Custom Tools. OpenAI Codex CLI supports MCP Client, MCP Server, and Custom Tools.
Release velocity
Havoptic tracks 65 Antigravity releases and 175 Codex CLI releases. See release frequency charts for side-by-side velocity analysis, or browse the Antigravity CLI changelog and OpenAI Codex CLI changelog.
Related comparisons
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- Antigravity CLI vs Cursor
- Antigravity CLI vs Gemini CLI
- Antigravity CLI vs Kiro CLI
- Antigravity CLI vs GitHub Copilot CLI
- Antigravity CLI vs Devin Desktop
- Antigravity CLI vs Grok Build
More OpenAI Codex CLI comparisons
- OpenAI Codex CLI vs Claude Code
- OpenAI Codex CLI vs Cursor
- OpenAI Codex CLI vs Gemini CLI
- OpenAI Codex CLI vs Kiro CLI
- OpenAI Codex CLI vs GitHub Copilot CLI
- OpenAI Codex CLI vs Devin Desktop
- OpenAI Codex CLI vs Grok Build
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.