Devin vs Gemini Code Assist: Side-by-Side Comparison 2026
Devin vs Gemini Code Assist comparison 2026. Side-by-side features, pricing & capabilities.
Devin is an AI agent from Cognition — fully autonomous ai software engineer. Gemini Code Assist is an editor extension from Google — google's ai coding assistant.
Devin
Autonomous AI coding agent by Cognition. Handles full development tasks end-to-end. Cognition also owns Windsurf, integrating IDE and agent workflows.
- ✓ AI chat
- ✓ Agentic mode
- ✓ Multi-file editing
- ✓ Terminal commands
- ✓ Test generation
$20/mo · 3 plans
Gemini Code Assist
Google's AI-powered coding assistant built on Gemini. Provides code completions, chat, code transformations, and full codebase awareness in VS Code and JetBrains IDEs.
- ✓ Code completions
- ✓ AI chat
- ✓ Code transformations
- ✓ Codebase awareness
- ✓ Pull request summaries
Free / $19/mo · 6 plans
| Feature | Devin | Gemini Code Assist |
|---|---|---|
| Category | Agent | Extension |
| Starting Price | $20/mo | Free |
| Model Family | Proprietary | Gemini |
| Agentic Mode | ✓ | — |
| Multi-File Editing | ✓ | — |
| Terminal Commands | ✓ | — |
| Open Source | No | No |
Pricing verified Mar 20, 2026. Devin pricing | Gemini Code Assist pricing
Key Differences
- Category: Devin is an AI agent; Gemini Code Assist is an editor extension.
- Free tier: Gemini Code Assist has a free tier; Devin does not.
- Starting price: Devin starts at $20/mo; Gemini Code Assist starts at $19/mo.
- Model family: Devin uses Proprietary; Gemini Code Assist uses Gemini.
- Agentic mode: Devin supports agentic mode; Gemini Code Assist does not.
- Platforms: Devin runs on Web; Gemini Code Assist runs on Desktop, Web.
- Provider: Devin is built by Cognition; Gemini Code Assist is built by Google.
- Capabilities: Devin has multi-file editing; Devin has terminal commands.
Which Should You Choose?
Choose Devin if you want fully autonomous engineering tasks with minimal supervision. Choose Gemini Code Assist if you want deep integration with Google Cloud services and infrastructure. Read our full reviews to see which fits your workflow.