
Klu is a next-generation LLM App Platform designed for AI teams to confidently iterate, evaluate, and optimize LLM-powered applications. It provides a collaborative environment for prompt engineering, version control, and fine-tuning with support for various leading LLMs including GPT-4, Llama 2, and Mistral. Klu helps teams rapidly iterate with insights into usage and performance, identify user preferences, and curate data for custom model fine-tuning. The platform also offers an enterprise solution for building custom AI systems in private clouds, ensuring data security and seamless scaling. Klu aims to empower businesses to build AI-driven products that personalize user experiences and enhance productivity.

Klu is a next-generation LLM App Platform designed for AI teams to confidently iterate, evaluate, and optimize LLM-powered applications. It provides a collaborative environment for prompt engineering, version control, and fine-tuning with support for various leading LLMs including GPT-4, Llama 2, and Mistral. Klu helps teams rapidly iterate with insights into usage and performance, identify user preferences, and curate data for custom model fine-tuning. The platform also offers an enterprise solution for building custom AI systems in private clouds, ensuring data security and seamless scaling. Klu aims to empower businesses to build AI-driven products that personalize user experiences and enhance productivity.
Product: LLM app platform for collaborative prompt engineering, evaluation, observability, and deployment
Founders: Stephen M. Walker II (Co‑Founder / CEO), Stefan Sabev (Co‑Founder / CTO)
Headquarters: San Francisco
Funding (total): 1.7M USD (multiple rounds reported)
Enterprise features: Private/VPC deployments, governance/audit trails, SSO, SOC 2 Type II claims
LLM application development, prompt engineering, evaluation, observability, and deployment for enterprises
Generative AI / LLM platform
1700000.00 USD
Platform records multiple funding events (two rounds listed on public profiles); specific public details are partially obfuscated.