Reason vs. OpenCode Comparison


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About Reason is an autonomous software engineer and AI coding agent designed to take ownership of real engineering work, from researching codebases and fixing bugs to implementing features and verifying results. It works across connected repositories, local computers, and cloud environments, allowing developers to delegate tasks without interrupting their workflows. The agent can explore codebases, trace call paths, reproduce failures, edit files, run tests, and produce verified pull requests for human review. Its research capabilities provide evidence-backed findings with citations linking directly to source files and lines, while repository memory preserves knowledge for future sessions. Reason supports parallel subagents, isolated workspaces, scheduled sessions, and automated workflows for development and operations. Teams can connect repositories, manage permissions, inspect code changes, and review builds, regression tests, and deployment checks before merging.	About OpenCode is the AI coding agent purpose-built for the terminal. It delivers a responsive, themeable terminal UI that feels native while streamlining your workflow. With LSP auto-loading, it ensures the right language servers are always available for accurate, context-aware coding support. Developers can spin up multiple AI agents in parallel sessions on the same project, maximizing productivity. Shareable links make it easy to reference, debug, or collaborate across sessions. Supporting Claude Pro and 75+ LLM providers via Models.dev, OpenCode gives you full freedom to choose your coding companion.
Platforms Supported Windows Not Supported Mac Supported Linux Not Supported Cloud Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported	Platforms Supported Windows Supported Mac Supported Linux Supported Cloud Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported
Audience Software developers, engineering teams, and DevOps searching for a tool to automate coding tasks, investigate codebases, resolve issues, and streamline software development	Audience OpenCode is built for developers who want an AI coding agent that’s fast, collaborative, and native to the terminal
Support Phone Support Not Supported 24/7 Live Support Not Supported Online Supported	Support Phone Support Not Supported 24/7 Live Support Not Supported Online Not Supported
API Offers API Not Supported	API Offers API Not Supported
Screenshots and Videos View more images or videos	Screenshots and Videos View more images or videos
Pricing No information available. Free Version Not Supported Free Trial Not Supported	Pricing Free Free Version Supported Free Trial Not Supported
Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software	Reviews/Ratings Overall 5.0 / 5 ease 5.0 / 5 features 5.0 / 5 design 4.5 / 5 support 4.5 / 5 Read all reviews
	Pros & Cons from Real Users Pros OpenCode feels like a strong fit for developers who want an AI coding agent without getting locked into one model or one editor. I like that it works in the terminal, desktop, and IDE, so it can fit into different workflows instead of forcing one setup. The model flexibility is a big win. Being able to use 75+ providers, local models, GitHub Copilot, or ChatGPT Plus/Pro makes OpenCode feel more open and customizable than a lot of coding assistants. I also like the LSP support and multi-session workflow. For real coding work, it helps when the agent understands the project better and can run multiple threads of work in parallel. Easy to install Easy to use Free models available with nearly no limits New models commonly get added for free Cons OpenCode is still something I would supervise closely. Any coding agent that can modify files, reason through projects, and run workflows needs clear review, tests, and good developer judgment. CLI only
Training Documentation Supported Webinars Not Supported Live Online Not Supported In Person Not Supported	Training Documentation Supported Webinars Not Supported Live Online Not Supported In Person Not Supported
Company Information Reason Founded: 2026 United States reasonmachines.com	Company Information Anomaly Innovations Founded: 2008 United States opencode.ai/
Alternatives Muse Code Meta	Alternatives Amp Amp Code
Augment Code Harness	BLACKBOX AI
Cosine	Hermes Agent Nous Research
Cursor	Kilo Code
AtomCode AtomGit View All	Claude Code Anthropic View All
Categories Agentic CLI Coding Tools Supported AI Coding Agents Supported	Categories Agentic AI Supported Agentic CLI Coding Tools Supported AI Coding Agents Supported AI Coding Assistants Supported

Integrations Big Pickle Not Supported Claude Fable 5.5 Not Supported Claude Mythos 5 Not Supported Claude Opus 4.1 Not Supported Claude Opus 4.8 Not Supported GPT-4.1 Not Supported GPT-5.6 Sol Not Supported Gemini 3.1 Flash-Lite Not Supported Gemma 3 Not Supported HOL Guard Not Supported Intent Not Supported Kimi K2 Not Supported Kimi K2.5 Not Supported Meta Model API Not Supported OpenAI Bel Not Supported OpenViking Not Supported Outmake Not Supported Photon Studio Not Supported Subspace Not Supported telemetry.dev Not Supported Show More Integrations View All 1 Integration	Integrations Big Pickle Supported Claude Fable 5.5 Supported Claude Mythos 5 Supported Claude Opus 4.1 Supported Claude Opus 4.8 Supported GPT-4.1 Supported GPT-5.6 Sol Supported Gemini 3.1 Flash-Lite Supported Gemma 3 Supported HOL Guard Supported Intent Supported Kimi K2 Supported Kimi K2.5 Supported Meta Model API Supported OpenAI Bel Supported OpenViking Supported Outmake Supported Photon Studio Supported Subspace Supported telemetry.dev Supported Show More Integrations View All 169 Integrations
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