GitHub Copilot CLI vs Grok Build — Feature Comparison
Quick answer: GitHub Copilot CLI supports 17 of 18 tracked features; Grok Build supports 18 of 18. Matrix last updated November 13, 2026.
GitHub Copilot CLI (by GitHub) 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: Copilot vs Grok
Grok Build has a slight edge for developers who want the broadest IDE coverage and the fastest-moving release cadence, but GitHub Copilot CLI is the stronger choice for teams already embedded in the GitHub ecosystem who value stability and a mature, well-exercised release track. On raw feature coverage, Grok Build supports every tracked capability including JetBrains IDE integration, which GitHub Copilot CLI lacks — a meaningful difference for the large portion of developers who work in IntelliJ, PyCharm, or WebStorm. Grok Build also ships at a noticeably higher cadence in recent tracked history, suggesting a more aggressive development cycle and faster iteration on user feedback. GitHub Copilot CLI, however, is far from stagnant: it carries a substantially larger total release history, reflects deep integration with GitHub's pull-request and code-review workflows, and has been battle-tested across a wide install base. Its 17/18 feature score means it covers nearly everything Grok Build does, and the single gap only matters if JetBrains support is a hard requirement. For teams on VS Code, Neovim, or primarily terminal-driven workflows, the practical difference between the two narrows considerably. Ultimately, the decision hinges on IDE preference and tolerance for a faster-moving tool: Grok Build suits developers who want maximum IDE flexibility and don't mind riding a rapid release curve, while GitHub Copilot CLI suits those who prioritize ecosystem cohesion, GitHub-native workflows, and a longer-proven track record.
Choose GitHub Copilot CLI if: Choose GitHub Copilot CLI if your team is deeply integrated into GitHub workflows — pull requests, code review, Actions — and primarily works in VS Code or the terminal, where the single missing JetBrains feature is irrelevant.
Choose Grok Build if: Choose Grok Build if you or your team rely on JetBrains IDEs, or if you want the fastest-shipping tool with full tracked-feature coverage across every supported environment.
Key differences
- JetBrains IDE support: Grok Build includes it, GitHub Copilot CLI does not
- Recent release cadence: Grok Build ships at more than double the rate of GitHub Copilot CLI in the recent tracked window, signaling faster iteration
- Total release maturity: GitHub Copilot CLI has a larger overall release history, reflecting a longer-established and more battle-tested codebase
- Feature coverage: Grok Build hits 18/18 tracked features; GitHub Copilot CLI covers 17/18, with JetBrains as the sole gap
- Ecosystem fit: GitHub Copilot CLI is purpose-built for GitHub-native workflows; Grok Build positions itself as a broader, IDE-agnostic solution
At a glance
| Tool | Latest version | Release date | Releases tracked |
|---|---|---|---|
| GitHub Copilot CLI | v1.0.112 | November 13, 2026 | 199 |
| Grok Build | v1.0.85 | November 13, 2026 | 194 |
Copilot vs Grok: key feature differences
GitHub Copilot CLI supports 17 of 18 tracked features; Grok Build supports 18 of 18. Both support 17 features.
What Copilot has that Grok doesn't
None in the tracked matrix.
What Grok has that Copilot doesn't
- JetBrains
Release cadence: Copilot vs Grok
Grok ships more often: 76 releases in the last 90 days versus 30 for Copilot. Counts are as of November 14, 2026.
| Metric | Copilot | Grok |
|---|---|---|
| Releases in the last 30 days | 13 | 25 |
| Releases in the last 90 days | 30 | 76 |
| Median gap between recent releases | 1 day | 1 day |
| Releases tracked | 199 | 194 |
| First tracked release | September 26, 2025 | May 17, 2026 |
What's new in Copilot and Grok
Latest GitHub Copilot CLI releases
- GitHub Copilot CLI v1.0.112 (November 13, 2026) — Copilot CLI v1.0.112 is here with smoother /subagents model switching, cleaner /copy output for Word and Teams, and a long list of narrow-terminal fixes. Curious what else changed?
- GitHub Copilot CLI v1.0.111 (November 13, 2026) — Copilot CLI v1.0.111 is out: regex in enterprise permission rules, a new host session flag, and a long list of terminal and /rewind fixes. Curious what else changed?
- GitHub Copilot CLI v1.0.110 (November 12, 2026) — Copilot CLI v1.0.110 is here: masked password prompts for git, ssh, and sudo (experimental), a crash fix for deleted directories, and /compact now respects your AI credit limit. Curious what else…
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 | Copilot | Grok |
|---|---|---|
| Multi-file Editing — Edit multiple files in a single operation | ✓ since v1.0.76 | ✓ since 1.0.53 |
| Streaming Output — Real-time streaming of AI responses | ✓ since v1.0.110 | ✓ since 1.0.62 |
| Undo/Redo — Ability to undo and redo changes | ✓ since v1.0.109 | ✓ since 1.0.67 |
| Diff View — Visual comparison of changes | ✓ since v1.0.110 | ✓ since 1.0.53 |
Terminal Integration
Shell and command execution support
| Feature | Copilot | Grok |
|---|---|---|
| Command Execution — Run shell commands | ✓ since v1.0.110 | ✓ since 1.0.69 |
| Shell Integration — Integration with user shell environment | ✓ since v1.0.107 | ✓ since 1.0.64 |
| Background Tasks — Run tasks in background | ✓ since v1.0.110 | ✓ since 1.0.67 |
MCP Support
Model Context Protocol server and client capabilities
| Feature | Copilot | Grok |
|---|---|---|
| MCP Client — Connect to MCP servers | ✓ since v1.0.110 | ✓ since 1.0.64 |
| MCP Server — Expose as MCP server | ✓ since v1.0.110 | ✓ since 1.0.64 |
| Custom Tools — Define and use custom tools | ✓ since v1.0.108 | ✓ since 1.0.1 |
IDE Integrations
VS Code, JetBrains, and other editor support
| Feature | Copilot | Grok |
|---|---|---|
| VS Code — Visual Studio Code integration | ✓ since v1.0.109 | ✓ since 1.0.1 |
| JetBrains — IntelliJ/WebStorm integration | — | ✓ since 0.2.96 |
| Vim/Neovim — Vim or Neovim integration | ✓ since v1.0.110 | ✓ since 1.0.69 |
| Web UI — Browser-based interface | ✓ since v1.0.110 | ✓ since 1.0.64 |
Agentic Features
Planning, tool use, and autonomous capabilities
| Feature | Copilot | Grok |
|---|---|---|
| Planning Mode — Plan before executing changes | ✓ since v1.0.110 | ✓ since 1.0.68 |
| Autonomous Mode — Extended autonomous operation | ✓ since v1.0.110 | ✓ since 1.0.67 |
| Task Decomposition — Break complex tasks into steps | ✓ since v1.0.110 | ✓ since 1.0.67 |
| Context Management — Manage context across conversations | ✓ since v1.0.110 | ✓ since 1.0.68 |
Feature timeline: who shipped first
First release where Copilot and Grok each shipped a notable feature, and which tool led.
| Feature | Copilot | Grok | Who led |
|---|---|---|---|
| Skills / Plugins | January 22, 2026 | June 11, 2026 | Copilot first, 140d ahead |
| Sandboxing / Permission Modes | January 13, 2026 | August 26, 2026 | Copilot first, 224d ahead |
| Subagents / Parallel Agents | January 2, 2026 | June 18, 2026 | Copilot first, 166d ahead |
| Background Tasks | October 28, 2025 | September 4, 2026 | Copilot first, 310d ahead |
| Extended Thinking | January 7, 2026 | July 1, 2026 | Copilot first, 174d ahead |
| Hooks | February 3, 2026 | June 18, 2026 | Copilot first, 134d ahead |
| Image / Vision Input | October 2, 2025 | May 20, 2026 | Copilot first, 229d ahead |
| MCP Support | March 3, 2026 | — | only Copilot |
| Voice Input | — | July 1, 2026 | only Grok |
| Web Search / Fetch | January 2, 2026 | May 21, 2026 | Copilot first, 138d ahead |
| Headless / Non-interactive Mode | April 20, 2026 | August 26, 2026 | Copilot first, 127d ahead |
| Checkpoints / Rewind | January 23, 2026 | May 28, 2026 | Copilot first, 124d ahead |
| Custom Slash Commands | September 29, 2025 | July 9, 2026 | Copilot first, 282d ahead |
| Project Memory Files | January 19, 2026 | September 16, 2026 | Copilot first, 239d ahead |
| Git / PR Integration | February 27, 2026 | — | only Copilot |
| Planning Mode | January 20, 2026 | October 20, 2026 | Copilot first, 273d ahead |
| Todo / Task List | February 5, 2026 | May 22, 2026 | Copilot first, 105d ahead |
| VS Code Extension | February 12, 2026 | — | only Copilot |
| JetBrains Support | — | May 26, 2026 | only Grok |
Frequently asked questions
Which is better, GitHub Copilot CLI or Grok Build?
Grok Build has a slight edge for developers who want the broadest IDE coverage and the fastest-moving release cadence, but GitHub Copilot CLI is the stronger choice for teams already embedded in the GitHub ecosystem who value stability and a mature, well-exercised release track. On raw feature coverage, Grok Build supports every tracked capability including JetBrains IDE integration, which GitHub Copilot CLI lacks — a meaningful difference for the large portion of developers who work in IntelliJ, PyCharm, or WebStorm. Grok Build also ships at a noticeably higher cadence in recent tracked history, suggesting a more aggressive development cycle and faster iteration on user feedback. GitHub Copilot CLI, however, is far from stagnant: it carries a substantially larger total release history, reflects deep integration with GitHub's pull-request and code-review workflows, and has been battle-tested across a wide install base. Its 17/18 feature score means it covers nearly everything Grok Build does, and the single gap only matters if JetBrains support is a hard requirement. For teams on VS Code, Neovim, or primarily terminal-driven workflows, the practical difference between the two narrows considerably. Ultimately, the decision hinges on IDE preference and tolerance for a faster-moving tool: Grok Build suits developers who want maximum IDE flexibility and don't mind riding a rapid release curve, while GitHub Copilot CLI suits those who prioritize ecosystem cohesion, GitHub-native workflows, and a longer-proven track record.
What is the difference between Copilot and Grok?
GitHub Copilot CLI supports 17 of 18 tracked features; Grok Build supports 18 of 18. Only Grok: JetBrains. Both support 17 tracked features.
Which gets updated more often, Copilot or Grok?
Grok Build ships more often. In the 90 days to November 14, 2026, Havoptic tracked 30 Copilot releases and 76 Grok releases (199 and 194 releases tracked in total). Copilot'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 Copilot and Grok?
The latest GitHub Copilot CLI release is v1.0.112, released November 13, 2026. The latest Grok Build release is v1.0.85, released November 13, 2026.
Do Copilot and Grok support MCP (Model Context Protocol)?
GitHub Copilot CLI supports MCP Client, MCP Server, and Custom Tools. Grok Build supports MCP Client, MCP Server, and Custom Tools.
Release velocity
Havoptic tracks 199 Copilot releases and 194 Grok releases. See release frequency charts for side-by-side velocity analysis, or browse the GitHub Copilot CLI changelog and Grok Build changelog.
Related comparisons
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- GitHub Copilot CLI vs OpenAI Codex CLI
- GitHub Copilot CLI vs Cursor
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- GitHub Copilot CLI vs Kiro CLI
- GitHub Copilot CLI vs Devin Desktop
- GitHub Copilot CLI vs Antigravity CLI
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 Devin Desktop
- Grok Build vs Antigravity CLI
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.