Gemini CLI vs Devin
Google's open-source terminal AI agent that brings Gemini — with a 1-million-token context — into your command line. It uses a reason-and-act loop with built-in tools (Google Search grounding, file edits, shell, web fetch) plus MCP support, and offers a generous free tier with a personal Google account.
🧠 Expert verdict
Our expert verdict: Gemini CLI is the stronger all-round choice, scoring 4.5/5 versus 4.3/5 for Devin, and it stands out for "Generous free tier (about 1,000 requests/day)". Choose Gemini CLI if you want the best code tool overall, especially for free terminal ai coding; pick Devin if its pricing or specific features matters more for your workflow.
Gemini CLI
Google's open-source terminal AI agent that brings Gemini — with a 1-million-token context — into your command line. It uses a reason-and-act loop with built-in tools (Google Search grounding, file edits, shell, web fetch) plus MCP support, and offers a generous free tier with a personal Google account.
Devin
World's first AI software engineer — autonomously plans, codes, tests and deploys full features.
Gemini CLI
✅ Pros
- +Generous free tier (about 1,000 requests/day)
- +Gemini with a 1M-token context window
- +Built-in Google Search grounding
- +Open-source and MCP-extensible
- +Runs in any terminal
❌ Cons
- −Individual Code Assist tiers are migrating to Antigravity
- −Tied to a Google account/ecosystem
- −Terminal-first, less beginner-friendly
- −Free tier has rate limits
🎯 Best for — Gemini CLI
🏷️ Tags — Gemini CLI
Our Verdict
After comparing ratings, pricing and features, Gemini CLI comes out ahead with a 4.5/5 rating. It is the better choice for most users.
Expert take on each tool
📌 Gemini CLI
Gemini CLI is the best free terminal agent for developers in the Google ecosystem, pairing a huge 1M-token context with built-in search grounding at no cost. Keep an eye on the Code Assist tier migration if you rely on the individual plan.
❓ Frequently Asked Questions
Which is better: Gemini CLI or Devin?
Gemini CLI has the higher user rating (4.5/5 vs 4.3/5), making it the stronger overall pick. That said, Devin can still be the better fit depending on your budget and specific needs — see the full comparison above.
Is Gemini CLI or Devin cheaper?
Gemini CLI (Free tier (personal Google account) / paid Code Assist) is generally more budget-friendly than Devin ($500/mo). If cost is your main concern, Gemini CLI is worth trying first — but compare the feature sets above to confirm it covers what you need.
Can I switch from Gemini CLI to Devin?
Yes — switching between Gemini CLI and Devin is usually straightforward since both are code tools with similar core workflows. Most users can export their data and get started with Devin within a day; just check Devin's free plan before committing to a paid tier.