Gemini CLI vs OpenCode

Gemini CLI and OpenCode are both terminal AI coding tools. Here's how they line up on the things that actually decide it — price, platform, and what they plug into.

Gemini CLIOpenCode
PricingFreeFree
Platformwindows, mac, linuxwindows, mac, linux
Works withgeminiclaude, chatgpt, gemini
In one lineGoogle's free, open-source terminal coding agent — runs agentic file editing, shell commands, and live web search via @search grounding, powered by Gemini 2.5 Pro.Free, open-source AI coding agent for the terminal with a polished TUI — bring your own API key for Claude, GPT, or Gemini across 75+ providers, or run a local model through Ollama at zero cost.

Which should you pick?

Both sit at a similar price point, so cost won't decide it. They both work with gemini, so if that's your setup either one fits. For the full picture, read the reviews below — the verdict is where the real difference shows up.

Gemini CLI
Read the full Gemini CLI review →Gemini CLI detailsVisit Gemini CLI
OpenCode
Read the full OpenCode review →OpenCode detailsVisit OpenCode