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OpenCode

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Open-source AI coding agent for the terminal, desktop and IDE

Open-source (MIT) AI coding agent for the terminal, with a desktop app and IDE extension. Works with 75+ LLM providers through Models.dev (including local models), can log in with GitHub Copilot or ChatGPT Plus/Pro, runs multiple agents in parallel on one project, auto-loads LSPs and shares sessions by link.

Best for: Developers who want a free, model-agnostic terminal agent with no lock-in

Visit OpenCode ↗
87
score / 100
Pricing
Free and open source (MIT) with free models included; optional OpenCode Zen pay-as-you-go ($20 top-ups, pay per request at zero markup), OpenCode Go $10/mo, Go Plus $40/mo, or your own provider keys/subscriptions
Free tier
Yes: 100% free to use, with a set of free models that work without an account
Open source
Yes
Last verified
2026-10-25

OpenCode pricing breakdown, history and cheaper alternatives →

Sources (checked 2026-10-25): opencode.ai · opencode.ai/zen · opencode.ai/go · github.com/anomalyco/opencode

Score breakdown

Why this score: Free, MIT-licensed and model-agnostic, with ~214k GitHub stars (GitHub API, Oct 16 2026) and very active development. Free models and a $10 Go plan lower the cost floor. Terminal-first, so less friendly for non-coders than app builders.

Based on desk research of official pricing pages and docs; see methodology.

FAQ

Is OpenCode free?
OpenCode free tier: Yes: 100% free to use, with a set of free models that work without an account. Paid pricing: Free and open source (MIT) with free models included; optional OpenCode Zen pay-as-you-go ($20 top-ups, pay per request at zero markup), OpenCode Go $10/mo, Go Plus $40/mo, or your own provider keys/subscriptions.
What is OpenCode pricing in 2026?
OpenCode pricing (as of our last verification on 2026-10-25): Free and open source (MIT) with free models included; optional OpenCode Zen pay-as-you-go ($20 top-ups, pay per request at zero markup), OpenCode Go $10/mo, Go Plus $40/mo, or your own provider keys/subscriptions. Always confirm on the official site — plans change.
Is OpenCode open source?
Yes. OpenCode is open source.
What is OpenCode's PromptToProd score?
OpenCode scores 87/100 on PromptToProd (fit, vibe-coder friendliness, quality, pricing, ecosystem, momentum, ownership). See the score breakdown on this page and our methodology.
What is OpenCode best for?
OpenCode is best for: Developers who want a free, model-agnostic terminal agent with no lock-in.
When was OpenCode last verified on PromptToProd?
Pricing and details for OpenCode were last verified on 2026-10-25 from official docs and pricing pages.

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OpenCode on PromptToProd: 87/100
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