OpenCode

Open-source AI coding agent for the terminal.

Free accessFree plan

Paid fromOpen SourceTerminal, IDE, and desktop use

At a Glance

OpenCode is an AI tool for Coding assistants & IDEs (category: Development & Code). Free access: Free plan. Documented: 1 plan with prices and limits.

Category: Coding assistants & IDEs
Paid from: free / Permanent (Open Source)
Free Option: Free plan
Plans: 1
Sources: 5 verified sources
Website: opencode.ai (opens in a new tab)

Category: Development & Code · Coding assistants & IDEs

Features

opencode is an open-source AI coding agent for terminal environments that calls Anthropic Claude, OpenAI, Google Gemini, and xAI Grok using your own API key. Features include file, shell, diagnostics, and fetch tools plus a share function.

The MIT core is free. Alongside BYOK and local models, Zen is optionally available as OpenCode's own usage-based gateway; Go is a separate subscription with no published rate.

Open-source AI coding agent for the terminal with no proprietary lock-in
Supports Anthropic Claude, OpenAI, Google Gemini, xAI Grok, and more via your own API key
Tools: file management, shell execution, search, diagnostics, and fetch
Share feature for conversations with other developers
MIT core free; optional Zen is usage-based and Go a separate subscription with no published rate
LSP-powered diagnostics and symbol search for precise code navigation

Prices and plans

Tier	Price	Period	What you get
Open Source	free	Permanent	Terminal, IDE, and desktop use BYOK for 75+ model providers

Prices per vendor, excl. taxes/VAT where applicable.

Limits

The OpenCode core is open source under MIT. BYOK and local models remain available. Optionally, OpenCode Zen is OpenCode's own usage-based gateway with credits; OpenCode Go is a separate subscription whose current documentation does not publish a rate.

Alternatives and similar tools to OpenCode

FAQ

Is OpenCode available for free?

Yes. A permanently free plan is published, not a time-limited trial.

Where is the vendor of OpenCode based?

Anomaly is based in the USA. Regardless of that location, data processing and privacy terms are governed by the vendor's own contract.

How is OpenCode billed?

The OpenCode core is open source under MIT. BYOK and local models remain possible. Optionally, OpenCode Zen is a separate usage-based gateway with credits. OpenCode Go is a separate subscription whose rate the current documentation does not publish.

What plans does OpenCode offer?

The catalog documents one plan with price, billing period, and included features.

Is OpenCode currently available?

OpenCode is still active: Active.

How we compare

We compare free access, paid entry, plan limits, features and the listed official sources. Unsourced figures stay marked as not published.

Only confirmed entries appear in the catalog. Prices, plans and limits come from listed official vendor pages. Missing figures stay marked as not published. Search results are ordered by Task match by default; category and task lists are alphabetical. Both can be switched to Free access first; neither is a quality ranking. The vendor page always wins.

Edited and checked by the AI Compare Ninja team

Sources

All details regarding plans, limits, and features are based on official vendor documentation and the primary sources verified below.

https://github.com/anomalyco/opencode
https://opencode.ai
https://opencode.ai/docs
https://dev.opencode.ai/docs/zen
https://dev.opencode.ai/docs/providers

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