kitio.aiOpenCode vs GPT CLI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. GPT CLI is completely free, while OpenCode is freemium.
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
- AI commit messages from Git diffs
- Natural language to shell commands
- Translate plugin
- Custom plugin workflows
- npm install
| Feature | OpenCode | GPT CLI |
|---|---|---|
| Best for | Open-source, model-agnostic coding agent for the terminal | ChatGPT command-line tool with commit messages and shell commands |
| Category | Coding | Coding |
| Pricing model | Freemium | Free |
| Starting price | $10/mo | Free |
| Free plan | Yes | Yes, fully free |
| Made by | Anomaly Innovations | Johann Lai |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
GPT CLI is completely free, while OpenCode is freemium.
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
GPT CLI
- Free and open source
- Asks before running generated commands
- Plugin system for your own tools
- Needs your own OpenAI API key
- Small project with limited documentation
- Requires Node.js and npm
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 GPT CLI if you want:
- Free and open source
- Asks before running generated commands
- Plugin system for your own tools
Watch out: needs your own openai api key.
OpenCode vs GPT CLI FAQ
What is the difference between OpenCode and GPT CLI?
OpenCode: Open-source, model-agnostic coding agent for the terminal. GPT CLI: ChatGPT command-line tool with commit messages and shell commands. Both are coding tools.
Is OpenCode or GPT CLI cheaper?
GPT CLI is completely free, while OpenCode is freemium.
Do OpenCode and GPT CLI have free plans?
OpenCode: Yes. GPT CLI: Yes, fully free.
Who makes OpenCode?
OpenCode is made by Anomaly Innovations, based in United States.
Who makes GPT CLI?
GPT CLI is made by Johann Lai.
Which should I choose, OpenCode or GPT CLI?
Choose OpenCode if you value free and open source and uses plans you already pay for. Choose GPT CLI if you value free and open source and asks before running generated commands.