Aider vs Amp Code (by Sourcegraph): Side-by-Side Comparison 2026
Aider vs Amp Code (by Sourcegraph) comparison for 2026. Features, pricing, AI capabilities, and editor support analyzed side by side to help you choose the right coding tool for your workflow.
Aider is a CLI-based coding agent from Paul Gauthier (Open Source) — ai pair programming in your terminal. Amp Code (by Sourcegraph) is an AI agent from Sourcegraph — agentic coding with full codebase context.
Aider
Open-source CLI tool for AI pair programming. Works with OpenAI, Claude, and other models to edit code in your local git repo.
- ✓ Git-aware editing
- ✓ Multi-file editing
- ✓ Model agnostic
- ✓ Voice coding
- ✓ Image support
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 | Aider | Amp Code (by Sourcegraph) |
|---|---|---|
| Category | CLI | Agent |
| Starting Price | Free | Free |
| Model Family | Multi-model (any) | Multi-model |
| Documentation | — | ✓ |
| Voice Input | ✓ | — |
| Git Integration | — | ✓ |
| Open Source | Yes (Apache 2.0) | Partial (extension) |
Pricing verified May 4, 2026. Aider pricing | Amp Code (by Sourcegraph) pricing
Key Differences
- Category: Aider is a CLI-based coding agent; Amp Code (by Sourcegraph) is an AI agent.
- Model family: Aider uses Multi-model (any); Amp Code (by Sourcegraph) uses Multi-model.
- Open source: Aider: Yes (Apache 2.0). Amp Code (by Sourcegraph): Partial (extension).
- Bring your own key: Aider supports BYOK; Amp Code (by Sourcegraph) does not.
- Platforms: Aider runs on Linux, Windows, macOS; Amp Code (by Sourcegraph) runs on Desktop, Web.
- Provider: Aider is built by Paul Gauthier (Open Source); Amp Code (by Sourcegraph) is built by Sourcegraph.
- Capabilities: Aider has voice input.
Which Should You Choose?
Choose Aider if you want a fully open-source tool with transparent development. 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.