
Open source AI coding agent for terminal, desktop, and IDE
Visit WebsiteThe Bottom Line
Entry price
Free plan available, paid tiers above
Biggest pro
Completely free and open source
Biggest con
Requires API keys or Zen subscription for LLM access
TL;DR - OpenCode
- AI coding terminal by Anthropic
- Claude-powered development assistant
- Run complex coding tasks locally
What is OpenCode?
Available on: Web, macOS, Windows, Linux
Pros & Cons
Pros
- Completely free and open source
- Works with any LLM provider (not locked in)
- Privacy-focused with no data storage
- Active community (500+ contributors, 6500+ commits)
- Multiple interfaces (terminal, desktop, IDE)
- Specialized agents for different workflows
- GitHub integration for automated PR workflows
- Transparent pay-as-you-go with Zen (zero markup)
Cons
- Requires API keys or Zen subscription for LLM access
- Desktop app still in beta
- Learning curve for terminal-based workflow
- Quality depends on chosen LLM provider
- Some features require modern terminal emulators
- Self-hosted means self-managed updates
Preview
Key Features
Pricing Plans
Free TrialPricing checked Sep 12, 2026
Free (BYOK)
Free
Use your own API keys
- Full OpenCode features
- Any LLM provider support
- Claude, OpenAI, Google, local models
- Terminal, desktop, and IDE access
- Multi-session support
- Shareable sessions
- All specialized agents
Zen Pay-As-You-Go
$20
Pre-paid balance for optimized models
- Curated benchmarked models
- Zero markup on requests
- Auto top-up at 5 dollar balance
- Monthly spend limits
- US-hosted models
- Zero data retention
- Works with any agent
Claude Pro Integration
$20
Use existing Claude subscription
- Connect Claude Pro/Max account
- No additional OpenCode fee
- Full Claude capabilities
- Extended thinking mode
ChatGPT Plus Integration
$20
Use existing ChatGPT subscription
- Connect ChatGPT Plus/Pro account
- No additional OpenCode fee
- Access to GPT-4 and beyond
- Web browsing capabilities
Is OpenCode worth the price?
OpenCode's pricing is exceptionally generous, offering a fully-featured 'Free (BYOK)' tier at $0.
The 'Zen Pay-As-You-Go' at $20 (pre-paid balance) offers zero markup, making it highly competitive for those who prefer not to manage API keys directly. This model is best for developers and teams seeking powerful AI coding assistance with maximum flexibility and cost control.
How OpenCode's pricing compares
At $20/mo, OpenCode is mid-range of its 4 direct competitors ($10 to $24/mo across the set).
Entry paid plan, monthly. Pricing checked Sep 12, 2026.
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OpenCode FAQ
How does OpenCode help with debugging code?
How does OpenCode compare to GitHub Copilot?
Which limitations should teams consider before adopting OpenCode?
Which teams benefit most from using OpenCode?
How is OpenCode priced?
Can OpenCode integrate with any IDE?
How does OpenCode handle multi-session workflows?
What kind of specialized agents does OpenCode offer?
Source: opencode.ai