1
Kilo (OpenClaw)
Kilo is built for agentic engineering with specialized agent modes for writing, refactoring, architecting, and debugging code across various environments.
AI Tool
Open Code Review
OpenCode is an open-source AI coding agent that provides intelligent assistance directly to your terminal, IDE, or desktop for faster, private development.
shipped Apr 2, 2026aifreemium
1OpenCode boasts over 160,000 GitHub stars as of May 2026.
2The platform serves approximately 7.5 million monthly active developers.
3It offers a freemium pricing model, including a free tier and paid plans starting at $5 for the first month.
4OpenCode supports over 75 different LLM providers, including local models.
Open Code at a Glance
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Aider provides AI pair programming directly in your terminal, with strong Git integration and support for a wide range of LLMs, including local models.
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Mentat is a GitHub-native AI coding agent that understands project context from the start and can coordinate edits across multiple files from the command line.
4
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overview
What is Open Code?
OpenCode is an open-source AI coding agent tool developed by Anomalyco that enables developers to write code within their terminal, IDE, or desktop environment. It integrates directly into the terminal, offering a rich Terminal User Interface (TUI) and supporting over 75 LLM providers for flexible and private development workflows.
Launched by Anomalyco, OpenCode functions as a Go-based command-line interface (CLI) application designed to read code, edit files, execute commands, review changes, and automate recurring development tasks. Its architecture supports persistent client-server interactions, allowing for multiple parallel sessions and state retention even after terminal disconnections. The platform has experienced significant growth, reaching 160,000+ GitHub stars and an estimated 7.5 million monthly active developers by May 2026.
quick facts
Quick Facts
| Attribute | Value |
|---|---|
| Developer | Anomalyco |
| Business Model | Freemium / Hybrid (Open-source core with paid subscription plans) |
| Pricing | Freemium, with paid plans starting at $5/month |
| Platforms | Terminal, Desktop app, IDE extension (VS Code, JetBrains), Windows, Linux |
| API Available | Yes |
| Integrations | GitHub Copilot, ChatGPT Plus/Pro, OpenAI, Anthropic Claude, Google Gemini, AWS Bedrock, Groq, Azure OpenAI, OpenRouter, Local models, LSP |
features
Key Features of Open Code
OpenCode provides a comprehensive suite of features designed to enhance developer productivity and maintain privacy within AI-assisted coding environments. Its core functionality revolves around integrating AI directly into the developer's workflow, offering flexibility in model choice and robust agentic capabilities.
- 1**LSP Enabled:** Automatically loads the correct Language Server Protocols (LSPs) for the integrated Large Language Model (LLM).
- 2**Multi-session Support:** Allows developers to initiate and manage multiple AI agents concurrently on the same project.
- 3**Session Sharing:** Provides the ability to generate shareable links for any active session, facilitating collaboration or debugging.
- 4**GitHub Copilot Integration:** Enables users to log in with GitHub to leverage their existing Copilot accounts.
- 5**ChatGPT Plus/Pro Integration:** Supports direct login with OpenAI accounts for access to premium ChatGPT models.
- 6**Extensive LLM Provider Support:** Offers compatibility with over 75 LLM providers via Models.dev, including OpenAI, Anthropic Claude, Google Gemini, AWS Bedrock, Groq, Azure OpenAI, OpenRouter, and local models.
- 7**Multi-Platform Availability:** Accessible as a terminal interface, a dedicated desktop application, and an IDE extension.
- 8**Privacy-First Design:** Explicitly states that it does not store any user code or context data on its servers, with all processing occurring locally or directly via the user's chosen AI provider.
- 9**Optimized Model Access (Zen):** Provides access to reliable, optimized models specifically curated for coding agents through its OpenCode Zen pay-as-you-go gateway.
use cases
Who Should Use Open Code?
OpenCode is designed for a broad spectrum of technical professionals and teams who require intelligent coding assistance with an emphasis on flexibility, privacy, and control. Its open-source nature and extensive model support make it suitable for various development scenarios.
- 1**Developers & Engineers:** Backend, Frontend, and DevOps engineers seeking AI assistance for code generation, debugging, refactoring, and automated tasks within their terminal or IDE.
- 2**Researchers & Students:** Individuals exploring AI-powered development, requiring a flexible tool that supports various models and local execution.
- 3**Power Users & Teams Requiring Control:** Users and organizations prioritizing data privacy and auditability, as OpenCode does not store code or context data on its servers.
- 4**Product Managers & Builders:** Professionals looking to accelerate development cycles and integrate AI into their building processes without vendor lock-in.
- 5**Enterprises:** Organizations needing a customizable and auditable AI coding agent solution, potentially leveraging OpenCode Black for volume discounts and enhanced features.
pricing
Open Code Pricing & Plans
OpenCode operates on a freemium model, offering a free tier alongside several paid subscription plans introduced in early 2026 following changes in third-party access to certain LLMs. These plans provide varying levels of access to curated and premium AI models.
- 1**Free Tier:** Advertised on the vendor website, providing basic access to OpenCode's core functionalities and open-source models.
- 2**OpenCode Go:** Priced at $5 for the first month, then $10 per month. This plan offers access to a curated selection of open-source models, primarily from Chinese AI laboratories, hosted globally.
- 3**OpenCode Zen:** A pay-as-you-go model gateway where users add a balance (e.g., $20) and are charged per-token for usage of premium AI models.
- 4**OpenCode Black:** An enterprise-focused, unannounced three-tier gateway with subscription models starting at $20 per month, designed for heavy users and potentially offering volume discounts.
competitors
Open Code vs Competitors
OpenCode competes in the rapidly evolving market of AI coding agents, distinguishing itself through its terminal-first approach, extensive LLM agnosticism, and strong emphasis on user privacy. Key competitors offer similar functionalities but often with different architectural or feature priorities.
1
Kilo (OpenClaw)↗
Kilo is built for agentic engineering with specialized agent modes for writing, refactoring, architecting, and debugging code across various environments.
Like Open Code, Kilo is an open-source AI coding agent that integrates with IDEs (VS Code, JetBrains) and the CLI. Kilo offers specialized agent modes for different coding tasks, whereas Open Code emphasizes a TUI for interacting with various AI models.
2
Aider provides AI pair programming directly in your terminal, with strong Git integration and support for a wide range of LLMs, including local models.
Both Aider and Open Code are open-source, terminal-first AI coding agents. Aider focuses heavily on Git-native workflows and extensive LLM compatibility, while Open Code features a TUI and broader tool integration via MCP.
3
Mentat↗
Mentat is a GitHub-native AI coding agent that understands project context from the start and can coordinate edits across multiple files from the command line.
Mentat is an open-source, command-line AI agent similar to Open Code, but it specifically highlights its deep understanding of project context and ability to manage multi-file edits. Open Code offers a TUI and broader AI model support.
4
goose↗
goose is a general-purpose, open-source AI agent with native desktop apps, CLI, and API, designed to go beyond code suggestions for various tasks like research and automation.
Both goose and Open Code are open-source AI agents with CLI capabilities. goose is more general-purpose, extending beyond just coding to other tasks, and offers native desktop applications, whereas Open Code is specifically a coding agent focused on terminal and IDE integration.
5
Cline↗
Cline is an open-source, terminal-first AI coding agent that emphasizes Plan/Act modes and MCP integration for robust agentic workflows.
Cline is a direct open-source competitor to Open Code, both focusing on terminal-first AI coding. Cline highlights its Plan/Act modes for agentic behavior, while Open Code features an interactive TUI and extensive multi-AI provider support.
❓
Frequently Asked Questions
+What is Open Code?
OpenCode is an open-source AI coding agent tool developed by Anomalyco that enables developers to write code within their terminal, IDE, or desktop environment. It integrates directly into the terminal, offering a rich Terminal User Interface (TUI) and supporting over 75 LLM providers for flexible and private development workflows.
+Is Open Code free?
Yes, OpenCode offers a free tier. Additionally, it provides paid subscription plans, including OpenCode Go at $5 for the first month (then $10/month), OpenCode Zen (pay-as-you-go), and OpenCode Black (enterprise plans starting at $20/month).
+What are the main features of Open Code?
Key features of OpenCode include LSP enablement, multi-session support, session sharing, integration with GitHub Copilot and ChatGPT Plus/Pro, compatibility with over 75 LLM providers (including local models), multi-platform availability (terminal, desktop app, IDE extension), and a privacy-first design that does not store user code or context data.
+Who should use Open Code?
OpenCode is ideal for developers, backend engineers, frontend teams, DevOps engineers, researchers, students, and power users. It is also suitable for teams requiring control and auditability, product managers, builders, and enterprises seeking flexible, private, and AI-assisted coding solutions.
+How does Open Code compare to alternatives?
OpenCode distinguishes itself from competitors like Kilo, Aider, Mentat, goose, and Cline through its emphasis on a rich Terminal User Interface (TUI), extensive support for over 75 LLM providers, and a strong privacy-first design. While competitors may offer specialized agent modes or deeper Git integration, OpenCode prioritizes flexibility, control, and a native terminal experience for AI-assisted coding.
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