Cofounder
Cofounder is a proprietary cloud-hosted coding environment for AI-assisted coding, built by Cofounder (released 2025-01). Cofounder's verified model list is still being expanded, so this page emphasizes runtime shape, pricing, and comparable AI coding harnesses. Pricing: Paid plans; pricing varies by product tier. It's a hosted environment accessed via browser, where teams can delegate implementation, preview changes, and move from prompt to pull request without managing local setup.
Overview
AI company operating system for founders that coordinates engineering, sales, marketing, design, finance, and operations agents from a roadmap and company context.
Compare Cofounder side-by-side with other CLI, IDE, cloud, and framework agents on pricing, model coverage, and release cadence.
Best LLMs for this agent
Pricing and Provider Comparison
Hosted agents expose plan pricing. Bring-your-own-key agents pass the main cost through the model provider route you configure.
Featured Model Specs
Model Compatibility Matrix
Underlying Models
Compare to Similar Harnesses
FAQ
What is Cofounder?
Cofounder is a proprietary cloud-hosted coding environment for AI-assisted coding, built by Cofounder (released 2025-01). It's a hosted environment accessed via browser, where teams can delegate implementation, preview changes, and move from prompt to pull request without managing local setup. It is primarily used for browser-based autonomous development and task delegation.
How much does Cofounder cost?
Cofounder costs Paid plans; pricing varies by product tier.
Is Cofounder open source?
No, Cofounder is a proprietary cloud-hosted coding environment.
What are alternatives to Cofounder?
Alternatives include Claude Science, Copilot Cowork, and Claude Finance.
When was Cofounder released?
Cofounder was released in 2025-01.