kitio.aiOpenCode vs Gemini CLI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. OpenCode starts at $10/mo and Gemini CLI starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Terminal UI
- LSP-aware context
- 75+ model providers
- Custom agents
- Desktop client
- Terminal coding agent
- Large codebase editing
- Apps from images or PDFs
- Extensions
- API key or Vertex AI sign-in
| Feature | OpenCode | Gemini CLI |
|---|---|---|
| Best for | Open-source, model-agnostic coding agent for the terminal | Google's open-source terminal agent powered by Gemini models |
| Category | Coding | Coding |
| Pricing model | Freemium | Freemium |
| Starting price | $10/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Anomaly Innovations | |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
OpenCode starts at $10/mo and Gemini CLI starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Open source
Free
- Free coding agent
- Bring your own model keys
Go
$10/mo
- Subscription access to coding models
Zen
Pay-as-you-go
- Curated models billed per token
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
OpenCode
- Free and open source
- Uses plans you already pay for
- Fast, well-designed TUI
- You choose and tune models yourself
- Some providers limit third-party access
Gemini CLI
- Open source
- Free daily quota with an API key
- Extension system
- Replaced by Antigravity CLI for free Google accounts
- Not tuned for the newest Gemini 4 models
- Daily request caps on free tiers
Which one should you choose?
Choose OpenCode if you want:
- Free and open source
- Uses plans you already pay for
- Fast, well-designed TUI
Watch out: you choose and tune models yourself.
Choose Gemini CLI if you want:
- Open source
- Free daily quota with an API key
- Extension system
Watch out: replaced by antigravity cli for free google accounts.
OpenCode vs Gemini CLI FAQ
What is the difference between OpenCode and Gemini CLI?
OpenCode: Open-source, model-agnostic coding agent for the terminal. Gemini CLI: Google's open-source terminal agent powered by Gemini models. Both are coding tools.
Is OpenCode or Gemini CLI cheaper?
OpenCode starts at $10/mo and Gemini CLI starts at See pricing page. Check both pricing pages for current plans.
Do OpenCode and Gemini CLI have free plans?
OpenCode: Yes. Gemini CLI: Yes.
Who makes OpenCode?
OpenCode is made by Anomaly Innovations, based in United States.
Who makes Gemini CLI?
Gemini CLI is made by Google, based in United States.
Which should I choose, OpenCode or Gemini CLI?
Choose OpenCode if you value free and open source and uses plans you already pay for. Choose Gemini CLI if you value open source and free daily quota with an api key.