Google Code Wiki vs Amp Code (by Sourcegraph): Side-by-Side Comparison 2026
Google Code Wiki vs Amp Code (by Sourcegraph) comparison 2026. Side-by-side features, pricing & capabilities.
Google Code Wiki is an AI assistant from Google — ai-powered living documentation for your codebase. Amp Code (by Sourcegraph) is an AI agent from Sourcegraph — agentic coding with full codebase context.
Google Code Wiki
Gemini-powered platform that auto-generates and continuously maintains structured wiki documentation for code repositories. Scans your entire codebase after every commit, regenerates hyperlinked docs with architecture diagrams, and includes an AI chat agent grounded in the current state of your code.
- ✓ Auto-generated wiki from full codebase scan
- ✓ Continuous regeneration after every commit
- ✓ Architecture diagrams (auto-generated)
- ✓ Class and sequence diagrams
- ✓ Gemini chat agent per wiki page
Free · 1 plan
Amp Code (by Sourcegraph)
Amp Code (formerly Sourcegraph Cody Agent) — AI coding agent from Sourcegraph. Focuses on autonomous task execution across repositories. Cody continues to exist as a separate context-aware assistant.
- ✓ Code completions
- ✓ AI chat
- ✓ Agentic mode
- ✓ Multi-file editing
- ✓ Test generation
Free · 3 plans
| Feature | Google Code Wiki | Amp Code (by Sourcegraph) |
|---|---|---|
| Category | Assistant | Agent |
| Starting Price | Free | Free |
| Model Family | Gemini | Multi-model |
| Agentic Mode | — | ✓ |
| Multi-File Editing | — | ✓ |
| Terminal Commands | — | ✓ |
| Test Generation | — | ✓ |
| Debugging | — | ✓ |
| Refactoring | — | ✓ |
| Open Source | No | Partial (extension) |
Pricing verified Feb 14, 2026. Google Code Wiki pricing | Amp Code (by Sourcegraph) pricing
Key Differences
- Category: Google Code Wiki is an AI assistant; Amp Code (by Sourcegraph) is an AI agent.
- Model family: Google Code Wiki uses Gemini; Amp Code (by Sourcegraph) uses Multi-model.
- Agentic mode: Amp Code (by Sourcegraph) supports agentic mode; Google Code Wiki does not.
- Open source: Google Code Wiki: No. Amp Code (by Sourcegraph): Partial (extension).
- Platforms: Google Code Wiki runs on Web; Amp Code (by Sourcegraph) runs on Desktop, Web.
- Provider: Google Code Wiki is built by Google; Amp Code (by Sourcegraph) is built by Sourcegraph.
- Capabilities: Amp Code (by Sourcegraph) has multi-file editing; Amp Code (by Sourcegraph) has terminal commands; Amp Code (by Sourcegraph) has test generation; Amp Code (by Sourcegraph) has debugging.
Which Should You Choose?
Choose Google Code Wiki if you want auto-generated, always-current documentation that lets new team members understand large codebases on day one. Choose Amp Code (by Sourcegraph) if you want autonomous planning and multi-file task execution. Read our full reviews to see which fits your workflow.