Side-by-side comparison of Crush (Charmbracelet) and OpenCode (Anomaly) - pricing, key features, ideal use cases, recent updates, and verdicts.
01Quick answer
Crush (Freemium) is best for developers who live in the terminal and want an AI agent that integrates with local tools, git, and existing development workflows while maintaining context across model switches. OpenCode (Freemium) is best for developers who require flexibility in model choice, need to run local or open-weight models for privacy, or want a consistent agent experience across different terminal and desktop environments.
02The two tools
Crush
Charmbracelet Free free to use · FreemiumCrush is a terminal-based AI coding agent that integrates directly into your development workflow by leveraging your existing tools, code, and terminal environment. It features a dual-agent architecture that routes tasks between large and small models to optimize for both performance and cost.
OpenCode
Anomaly $10 per month · FreemiumOpenCode is an open-source, provider-agnostic AI coding agent that operates via a terminal interface, desktop app, or web client. It supports over 75 model providers and features a client-server architecture where a background server manages sessions, tools, and configurations.
03How to choose
Choose Crush if
Developers who live in the terminal and want an AI agent that integrates with local tools, git, and existing development workflows while maintaining context across model switches.
Skip if: Users requiring a GUI-based experience or those looking for a comprehensive, built-in cost analytics dashboard, as the tool relies on BYOK and lacks native spend tracking.
Choose OpenCode if
Developers who require flexibility in model choice, need to run local or open-weight models for privacy, or want a consistent agent experience across different terminal and desktop environments.
Skip if: Users who require a native, built-in sandbox environment for executing code, or those who prefer a single-vendor, all-in-one subscription like Claude Code without managing API keys or configurations.
04Detailed comparison
| Crush | OpenCode | |
|---|---|---|
| Company | Charmbracelet | Anomaly |
| Category | Terminal & CLI Agents | Terminal & CLI Agents |
| Pricing | Freemium Crush is free to use with your own API keys (BYOK). It also offers an optional subscription-based service called Hyper, which includes a free tier and is optimized for the tool. | Freemium The core agent is free and MIT-licensed (bring-your-own-key). Optional paid services include OpenCode Go ($10/month for curated open-weight models), Zen (pay-as-you-go from $20), and Black (enterprise tiers). |
| Key features |
|
|
| Best for | Developers who live in the terminal and want an AI agent that integrates with local tools, git, and existing development workflows while maintaining context across model switches. | Developers who require flexibility in model choice, need to run local or open-weight models for privacy, or want a consistent agent experience across different terminal and desktop environments. |
| Not ideal for | Users requiring a GUI-based experience or those looking for a comprehensive, built-in cost analytics dashboard, as the tool relies on BYOK and lacks native spend tracking. | Users who require a native, built-in sandbox environment for executing code, or those who prefer a single-vendor, all-in-one subscription like Claude Code without managing API keys or configurations. |
| Recent updates | Recent releases introduced a Bash-based configuration format (.crushrc) for improved flexibility, alongside stability fixes for MCP, server-client modes, and performance optimizations for long sessions. | The v2.0 release introduced a shared background server architecture, web client support, and improved CLI management via @opencode/cli. Recent v1.18.x updates added Claude thinking-block stability, GPT-6/Astra model support, and improved provider timeout handling. |
| Verdict | Crush is a powerful, highly efficient coding agent for terminal power users, though its dual-agent routing logic and generated UI code can still benefit from further refinement. | OpenCode is the premier open-source choice for developers who prioritize provider freedom and extensibility, though it lacks the native sandboxing found in some proprietary competitors. |
05FAQ
Is Crush or OpenCode free?+
Crush is Freemium; OpenCode is Freemium. Check each tool's detail page for full pricing breakdowns.
Which should I choose, Crush or OpenCode?+
Crush is best for Developers who live in the terminal and want an AI agent that integrates with local tools, git, and existing development workflows while maintaining context across model switches. OpenCode is best for Developers who require flexibility in model choice, need to run local or open-weight models for privacy, or want a consistent agent experience across different terminal and desktop environments.
What is the main difference between Crush and OpenCode?+
Crush (Charmbracelet) is listed as Terminal & CLI Agents; OpenCode (Anomaly) is listed as Terminal & CLI Agents. Crush is a terminal-based AI coding agent that integrates directly into your development workflow by leveraging your existing tools, code, and terminal environment. It features a… By contrast, OpenCode is an open-source, provider-agnostic AI coding agent that operates via a terminal interface, desktop app, or web client. It supports over 75 model providers and features…