kitio.aiOpenCode vs mini-SWE-agent
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. mini-SWE-agent 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
- Bash-only agent loop
- Works with any model via LiteLLM
- Docker and sandbox environments
- SWE-bench batch runner
- Trajectory inspector
- Python bindings
| Feature | OpenCode | mini-SWE-agent |
|---|---|---|
| Best for | Open-source, model-agnostic coding agent for the terminal | Minimal open-source coding agent that works through bash alone |
| Category | Coding | Coding |
| Pricing model | Freemium | Free |
| Starting price | $10/mo | Free |
| Free plan | Yes | Yes, fully free |
| Made by | Anomaly Innovations | SWE-agent team (Princeton and Stanford) |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
mini-SWE-agent 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
mini-SWE-agent
- Small codebase that is easy to read and modify
- Model-agnostic through common LLM routers
- Strong SWE-bench results for its size
- No graphical interface
- You pay for your own model API usage
- Aimed more at research than everyday editing
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 mini-SWE-agent if you want:
- Small codebase that is easy to read and modify
- Model-agnostic through common LLM routers
- Strong SWE-bench results for its size
Watch out: no graphical interface.
OpenCode vs mini-SWE-agent FAQ
What is the difference between OpenCode and mini-SWE-agent?
OpenCode: Open-source, model-agnostic coding agent for the terminal. mini-SWE-agent: Minimal open-source coding agent that works through bash alone. Both are coding tools.
Is OpenCode or mini-SWE-agent cheaper?
mini-SWE-agent is completely free, while OpenCode is freemium.
Do OpenCode and mini-SWE-agent have free plans?
OpenCode: Yes. mini-SWE-agent: Yes, fully free.
Who makes OpenCode?
OpenCode is made by Anomaly Innovations, based in United States.
Who makes mini-SWE-agent?
mini-SWE-agent is made by SWE-agent team (Princeton and Stanford), based in United States.
Which should I choose, OpenCode or mini-SWE-agent?
Choose OpenCode if you value free and open source and uses plans you already pay for. Choose mini-SWE-agent if you value small codebase that is easy to read and modify and model-agnostic through common llm routers.