OpenCode
Open-source agentic CLI & desktop studio — connect 75+ model providers.
- ✓ MIT open-source CLI, TUI & desktop app
- ✓ Zero provider lock-in via Vigas API
- ✓ Built-in LSP diagnostics and session share
An MIT-licensed terminal and desktop coding agent with full LSP diagnostics and zero vendor lock-in. Point OpenCode at Vigas with one key to swap between Claude Fable, DeepSeek V4.1 Flash, or local models mid-session.
Why builders pick OpenCode
What it does
Open-source agentic CLI & desktop studio — connect 75+ model providers.
Who it’s for
Builders and teams looking for a coding tool that costs nothing to start.
How it ranks
#5 of 8 in Coding and #7 of 24 overall, by builder upvotes on Vigas.
Compare OpenCode with coding alternatives
More coding tools
How much does OpenCode cost?
OpenCode is free to use without a required subscription.
Where does OpenCode rank among Coding AI tools?
OpenCode currently ranks #5 of 8 tools in Coding and #7 of 24 overall on Vigas, holding a 4.8/5 rating across 3,640 builder upvotes.
Does OpenCode work with the Vigas API?
Yes. OpenCode supports the Vigas unified endpoint, allowing you to use your prepaid Vigas balance across frontier models.
What is the closest alternative to OpenCode?
Cursor is a top alternative in the Coding category (★ 4.8/5, Freemium pricing) with 4,610 upvotes on Vigas.
Building your own? One key, every model.
Vigas routes to every frontier model through one OpenAI-compatible endpoint, with prepaid credits and honest prices.