Quick Verdict
OpenCode gives you full control — the classic OSS vs commercial trade-off.
Pricing
| OpenCode | AmpCode | |
|---|---|---|
| Price | Free (BYO keys) | Pay-as-you-go (free tier ~$10/day) |
| Open source | Yes ✅ | No ❌ |
| Best for | Provider-neutral terminal use | Unconstrained agentic coding with multi-model routing |
Open Source vs Commercial
The open source vs commercial debate matters more for coding agents than most tools because your agent has access to everything.
OpenCode is built for provider-neutral terminal use. It’s open source with Free (BYO keys) pricing. SWE-bench: 88.0%
AmpCode is built for unconstrained agentic coding with multi-model routing. It’s a commercial product with Pay-as-you-go (free tier ~$10/day) pricing.
Feature Comparison
| Feature | OpenCode | AmpCode |
|---|
Pros & Cons
OpenCode
Pros:
- Multi-provider support
- Free and open source
- Skill-driven execution
Cons:
- Archived / no active development
- No vision support
AmpCode
Pros:
- Multi-model routing
- Unconstrained token usage
- Free daily credits
Cons:
- Pay-as-you-go costs unpredictable
- Free tier closed to new signups
Verdict
OpenCode gives you full control — the classic OSS vs commercial trade-off.
OpenCode is recommended for: Open-source alternative with flexible provider choice AmpCode is recommended for: Maximum capability, variable billing
For a full overview of all 15 agents, see the Complete Guide to AI Coding Agents.