Kilo
Category: AI Developer Tools
Open-source, model-agnostic agentic engineering platform (VS Code, JetBrains, CLI, cloud, Slack) enabling developers to build, refactor, and ship software with AI agents across 500+ models without vendor lock-in. Kilo was founded in 2025. The company is led by Scott Breitenother. Based in San Francisco, USA. Team size: 35. Total funding raised: $8.0M. Latest round: Seed. Key investors include Cota Capital, General Catalyst, Breakers, Quiet Capital, Tokyo Black, Sid Sijbrandij.
- Founded
- 2025
- Headquarters
- San Francisco, USA
- Team size
- 35
- Total funding
- $8.0M
Value proposition
Delivers 'Kilo Speed' to the development lifecycle by providing a high-performance, terminal-native interface that supports over 500 LLMs, eliminating vendor lock-in and accelerating the transition from intent to code.
Products and solutions
Kilo Code (VS Code extension), Kilo JetBrains plugin, Kilo CLI, Cloud Agents, Kilo for Slack, Code Reviewer, App Builder, Kilo Gateway / model routing (500+ models, BYOK), Agent modes (Code, Architect, Debug, Ask, Custom), Teams & Enterprise plans
Unique value
Founded by GitLab co-founder Sid Sijbrandij and data veteran Scott Breitenother, Kilo applies the 'open-core' and remote-first philosophy to the AI agent space, prioritizing terminal-first workflows over proprietary web-based IDEs.
Target customer
Software engineers, DevOps professionals, AI researchers, and engineering-heavy startups seeking model-agnostic development tools.
Industries served
Software Development, Artificial Intelligence, Cloud Computing & DevOps, Enterprise Technology
Technology advantage
Model-agnostic routing across 500+ LLMs (zero markup / BYOK), multi-surface agent orchestration (IDE + CLI + cloud + Slack), and high-throughput architecture (~10T tokens/month). Open-source agentic engineering with transparent pricing and no single-provider lock-in.
How they differentiate
Terminal-native 'vibe coding' workflow that is entirely model-agnostic, supporting over 500 LLMs via OpenRouter without vendor lock-in.
Main competitors
Aider, Cursor, Goose (by Block)
Key partnerships
Anaconda (acquirer, July 2026; integration into Anaconda Platform), OpenRouter (model routing / throughput ranking partner), Cota Capital, General Catalyst, Breakers, Quiet Capital, Tokyo Black (seed investors), Open-source developer community
Notable customers
Open-source developer community, OpenRouter power users
Major milestones
Launched early 2025 (March 2025 origin) as open-source coding agent, Raised $8M Seed led by Cota Capital (Dec 10, 2025), Launched Kilo CLI 1.0 (Feb 2026) with 500+ models, Reached 3M+ developers and 40T+ tokens processed by mid-2026, Acquired by Anaconda (July 15, 2026)
Growth metrics
3M+ Kilo Coders / developers; 40T+ tokens processed cumulative; ~10 trillion tokens per month; #1 Open Source Product of the Month (Product Hunt).
Market positioning
Open-source agentic engineering platform for terminal-centric developers and power users.
Geographic focus
Global (Remote-first) with a primary business focus on North America.
Patents and IP
No registered patents disclosed; focus is on open-source IP and community-driven development.
About Scott Breitenother
Scott Breitenother was the founder and CEO of Brooklyn Data Co., a premier data and analytics consultancy that was acquired by Velir in 2022. He previously served as the Vice President of Data and Analytics at Casper (employee #16), where he built the data team from the ground up, and was a Management Consultant at L.E.K. Consulting.
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Official website: https://kilo.ai/