kitio.aiOpenCode vs MartinLoop
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. OpenCode has the lower starting price: about $10 a month, against $49 for MartinLoop.
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
- Governed agent loops
- Run receipts
- Cost history
- Claude Code and Codex CLI support
- Hosted run dashboard
| Feature | OpenCode | MartinLoop |
|---|---|---|
| Best for | Open-source, model-agnostic coding agent for the terminal | Keeps unattended AI coding agent runs bounded and checked |
| Category | Coding | Coding |
| Pricing model | Freemium | Freemium |
| Starting price | $10/mo | $49/mo |
| Free plan | Yes | Yes |
| Made by | Anomaly Innovations | MartinLoop |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
OpenCode has the lower starting price: about $10 a month, against $49 for MartinLoop.
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
3 plans
Open Source Core
Free
- Full CLI
- Runs on your machine
- Apache 2.0 license
Pro
$49/mo
- Hosted dashboard
- Run receipts and cost history
- 30-day log retention
Enterprise
Contact sales
- Compliance exports
- SLA and dedicated support
- Procurement-friendly contracts
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
MartinLoop
- Full CLI is free and open source
- Works with several agent CLIs
- Tracks what each run cost
- Dashboard requires the $49 Pro plan
- Growth tier not yet available
- Still a pre-1.0 release
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 MartinLoop if you want:
- Full CLI is free and open source
- Works with several agent CLIs
- Tracks what each run cost
Watch out: dashboard requires the $49 pro plan.
OpenCode vs MartinLoop FAQ
What is the difference between OpenCode and MartinLoop?
OpenCode: Open-source, model-agnostic coding agent for the terminal. MartinLoop: Keeps unattended AI coding agent runs bounded and checked. Both are coding tools.
Is OpenCode or MartinLoop cheaper?
OpenCode has the lower starting price: about $10 a month, against $49 for MartinLoop.
Do OpenCode and MartinLoop have free plans?
OpenCode: Yes. MartinLoop: Yes.
Who makes OpenCode?
OpenCode is made by Anomaly Innovations, based in United States.
Who makes MartinLoop?
MartinLoop is made by MartinLoop.
Which should I choose, OpenCode or MartinLoop?
Choose OpenCode if you value free and open source and uses plans you already pay for. Choose MartinLoop if you value full cli is free and open source and works with several agent clis.