Cosine

AI software engineer for automated coding solutions

Coding & Development AI Coding AgentsSubscription

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$4.50Starting price

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About Cosine

Cosine is an AI tool that helps developers by fixing bugs, building features, and improving your code automatically. It saves you time by managing coding tasks and works seamlessly with tools like GitHub and Jira, allowing you to clear backlogs and speed up development without altering your workflow. Cosine is suitable for software engineers, backend developers, DevOps engineers, QA engineers, project managers, and frontend developers. It can assist with tasks such as text to code, getting assistance for programming, fixing bugs automatically, building software features, refactoring code bases, generating pull requests, and more. Cosine integrates with various tools and platforms, making it a valuable addition to any development team. By automating coding tasks, Cosine helps developers focus on more complex and creative aspects of their work, leading to increased productivity and efficiency.

Key features

Autonomous task completion
Seamless workflow integration
Top score on benchmarks
Text to code assistance
Bug fixing and feature building
Code refactoring and improvement
Pull request generation
Integration with GitHub and Jira
Suitable for software engineers and developers

Use cases

Text to code: Get assistance for programming tasks and convert text into code
Bug fixing: Automatically fix bugs and improve code quality
Feature building: Build software features and improve development speed

Pros

Specializes in coding tasks with models trained exclusively on production code for better software outcomes
Offers multiple models (Scout, Outpost, Sovereign) tailored to different development workflow needs
Supports niche and legacy languages such as COBOL, Fortran, Verilog, Rust, and complex SQL
Provides secure deployment options including air-gapped environments for compliance-sensitive organizations
Includes terminal-native and cloud-based interfaces for flexible development workflows

Cons

Limited to coding-specific tasks, not a general-purpose AI tool
Enterprise-focused features like air-gapped deployment may require significant setup time
Specialized models may not cover all programming languages or use cases equally well

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Frequently asked questions about Cosine

What is Cosine and what does it do?

Cosine provides specialized AI models designed to assist developers with coding tasks such as fixing bugs, building features, and improving code quality. It focuses on producing production-ready, maintainable code rather than general-purpose outputs.

Who is Cosine suitable for?

Cosine is suitable for software engineers, backend developers, DevOps engineers, QA engineers, project managers, and frontend developers who need assistance with coding, debugging, and feature development.

How does Cosine integrate with existing development workflows?

Cosine offers a terminal-native CLI and a cloud-based interface that supports external tool access via MCP and multi-agent orchestration. It is designed to integrate seamlessly with tools like GitHub and Jira without disrupting existing workflows.

What security and deployment options does Cosine provide?

Cosine supports public cloud deployment, managed single-tenant cloud, and fully air-gapped environments to meet varying security and compliance requirements. Users can start in the cloud and transition to dedicated or air-gapped setups as needed.

What are the different models available in Cosine?

Cosine offers three models: Lumen Scout for fast, low-cost on-device tasks; Lumen Outpost for high-quality everyday production tasks; and Lumen Sovereign, designed for complex engineering challenges and coming soon.

How can I get started with Cosine?

Users can start with Cosine CLI by installing it via a package manager like Homebrew or explore Cosine Cloud for collaborative coding tasks. Documentation and support are available to guide setup and usage.