Claude Code vs Grok Build — Feature Comparison
Quick answer: Claude Code supports 16 of 18 tracked features; Grok Build supports 18 of 18. Matrix last updated September 18, 2026.
Verdict: Claude Code vs Grok
Claude Code is the better choice for developers who prioritize stability, a long track record, and a mature release cadence, while Grok Build is the stronger pick for those who want the most feature-complete toolset and are comfortable riding a fast-moving, high-velocity release train. Claude Code's depth is evidenced by its 375 tracked releases and a steady, sustained cadence that signals deliberate, production-hardened development — it covers 16 of 18 tracked features and has accumulated significant iteration history. Grok Build, despite being a much newer entrant with far fewer total releases, edges ahead on tracked feature support at 17 of 18, and its notable addition is Shell Integration, which meaningfully deepens terminal-native workflows that Claude Code does not yet cover. Grok Build's extraordinary recent release velocity — 107 releases in the last 90 days compared to Claude Code's 76 — suggests an aggressive, fast-shipping team closing gaps quickly, but also implies a product still in active formation where breaking changes or rough edges are more likely. Developers working in established teams or production environments may value Claude Code's longer trajectory and proven iteration history. Developers building greenfield projects, comfortable with frequent updates, or who rely heavily on shell-level integration will find Grok Build's current feature lead and momentum compelling. Neither tool is strictly superior; the decision hinges on whether you weight maturity and stability or cutting-edge completeness and shell-native capabilities.
Choose Claude Code if: Choose Claude Code if you value a battle-tested, extensively iterated tool with a long release history and want a reliable foundation for team or production workflows where stability matters more than being on the bleeding edge.
Choose Grok Build if: Choose Grok Build if you want the broadest tracked feature coverage including Shell Integration for deep terminal workflows, and you're comfortable with a fast-moving, high-cadence tool that is shipping new capabilities at a rapid pace.
Key differences
- Maturity gap: Claude Code has 375 tracked releases versus Grok Build's 126, reflecting a significantly longer development history
- Recent velocity: Grok Build shipped 107 releases in the last 90 days versus Claude Code's 76, signaling faster-paced, more aggressive iteration
- Shell Integration: Grok Build supports this feature while Claude Code does not, giving Grok Build an edge in terminal-native and scripted workflows
- Feature parity: Grok Build leads 17 to 16 on tracked features, but the gap is narrow and Claude Code is not missing any uniquely impactful capabilities beyond Shell Integration
- Stability profile: Claude Code's longer cadence and higher total release count suggest a more settled, production-oriented release rhythm
At a glance
| Tool | Latest version | Release date | Releases tracked |
|---|---|---|---|
| Claude Code | v2.1.276 | September 18, 2026 | 393 |
| Grok Build | v1.0.34 | September 16, 2026 | 143 |
Core Editing
Multi-file editing, streaming, undo capabilities
| Feature | Claude Code | Grok |
|---|---|---|
| Multi-file Editing — Edit multiple files in a single operation | — | ✓ (v1.0.22 mentions 'file editing' improvements with real line numbers and reviewing changes, implying file editing capabil) |
| Streaming Output — Real-time streaming of AI responses | ✓ since 2.1.275 | ✓ since 1.0.31 |
| Undo/Redo — Ability to undo and redo changes | ✓ since 2.1.266 | ✓ since 1.0.31 |
| Diff View — Visual comparison of changes | ✓ since 2.1.269 | ✓ since 1.0.23 |
Terminal Integration
Shell and command execution support
| Feature | Claude Code | Grok |
|---|---|---|
| Command Execution — Run shell commands | ✓ since 2.1.275 | ✓ since 1.0.32 |
| Shell Integration — Integration with user shell environment | — | ✓ since 0.2.105 |
| Background Tasks — Run tasks in background | ✓ since 2.1.275 | ✓ since 1.0.33 |
MCP Support
Model Context Protocol server and client capabilities
| Feature | Claude Code | Grok |
|---|---|---|
| MCP Client — Connect to MCP servers | ✓ since 2.1.275 | ✓ since 1.0.33 |
| MCP Server — Expose as MCP server | ✓ since 2.1.274 | ✓ since 1.0.22 |
| Custom Tools — Define and use custom tools | ✓ since 2.1.260 | ✓ since 1.0.1 |
IDE Integrations
VS Code, JetBrains, and other editor support
| Feature | Claude Code | Grok |
|---|---|---|
| VS Code — Visual Studio Code integration | ✓ since 2.1.265 | ✓ since 1.0.1 |
| JetBrains — IntelliJ/WebStorm integration | ✓ since 2.1.239 | ✓ since 0.2.96 |
| Vim/Neovim — Vim or Neovim integration | ✓ since 2.1.275 | ✓ since 1.0.25 |
| Web UI — Browser-based interface | ✓ since 2.1.248 | ✓ since 1.0.7 |
Agentic Features
Planning, tool use, and autonomous capabilities
| Feature | Claude Code | Grok |
|---|---|---|
| Planning Mode — Plan before executing changes | ✓ since 2.1.265 | ✓ since 1.0.32 |
| Autonomous Mode — Extended autonomous operation | ✓ since 2.1.275 | ✓ since 1.0.33 |
| Task Decomposition — Break complex tasks into steps | ✓ since 2.1.275 | ✓ since 1.0.33 |
| Context Management — Manage context across conversations | ✓ since 2.1.275 | ✓ since 1.0.34 |
Feature timeline: who shipped first
First release where Claude Code and Grok each shipped a notable feature, and which tool led.
| Feature | Claude Code | Grok | Who led |
|---|---|---|---|
| Custom Slash Commands | March 5, 2025 | July 9, 2026 | Claude Code first, 490d ahead |
| Subagents / Parallel Agents | April 18, 2025 | June 18, 2026 | Claude Code first, 425d ahead |
| Sandboxing / Permission Modes | April 9, 2025 | August 26, 2026 | Claude Code first, 503d ahead |
| Background Tasks | August 7, 2025 | September 4, 2026 | Claude Code first, 392d ahead |
| Hooks | June 30, 2025 | June 18, 2026 | Claude Code first, 352d ahead |
| Skills / Plugins | October 9, 2025 | June 11, 2026 | Claude Code first, 244d ahead |
| Project Memory Files | March 25, 2025 | September 16, 2026 | Claude Code first, 539d ahead |
| Extended Thinking | March 15, 2025 | July 1, 2026 | Claude Code first, 473d ahead |
| Voice Input | March 6, 2026 | July 1, 2026 | Claude Code first, 116d ahead |
| Planning Mode | January 15, 2026 | — | only Claude Code |
| Image / Vision Input | April 2, 2025 | May 20, 2026 | Claude Code first, 413d ahead |
| Headless / Non-interactive Mode | April 9, 2025 | August 26, 2026 | Claude Code first, 504d ahead |
| Web Search / Fetch | March 21, 2025 | May 21, 2026 | Claude Code first, 425d ahead |
| Checkpoints / Rewind | June 24, 2026 | May 28, 2026 | Grok first, 28d ahead |
| Git / PR Integration | January 27, 2026 | — | only Claude Code |
| Todo / Task List | April 30, 2025 | May 22, 2026 | Claude Code first, 386d ahead |
| JetBrains Support | — | May 26, 2026 | only Grok |
| VS Code Extension | September 29, 2025 | — | only Claude Code |
| Subscription Login (Pro/Max) | May 1, 2025 | — | only Claude Code |
Release velocity
Havoptic tracks 393 Claude Code releases and 143 Grok releases. See release frequency charts for side-by-side velocity analysis, or browse the Claude Code changelog and Grok Build 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.