Klu raises $1.7M to empower AI Teams  

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Optimize GPT-4 Apps

Enhance your AI systems with our robust optimization features.

best GPT-4 fine-tuning platfomr

Build with your choice of best-in-class LLMs on Klu, including

OpenAIAnthropicAzure OpenAIGCP Vertex
with Llama 2 and Mistral 7b support on Cloudflare and Replicate, Cohere and more

Comprehensive Capabilities for AI Systems

Klu.ai offers a comprehensive suite of capabilities for technology companies building and deploying AI systems, including model evaluation, optimization, comparison, and continuous monitoring.

preferred GPT-4 fine-tuning platform
Prompt Engineering
Craft effective prompts
Fine-tuning
Refine models for optimal performance
AB Testing
Test different versions of your AI models
Comparisons
Compare LLM performance

Advanced Vector Database

Build and scale on any major LLM provider, comparing models in real-world deployments. Ship advanced use cases with multi-tenant meta filtering.

Observe and improve your features with state-of-art optimization techniques. All data is yours, and easily portable to other systems.

Developer-focused tooling for Python, TypeScript, and React UI accelerates development.

Product screenshot
LLM Providers
Avoid lock-in, choose any provider
Observe
Usage, cost, and performance insights
Vector RAG
Add context documents via APIs or UI
Vector Filtering
With Context Metadata
Feedback
Real-world user behavior and feedback
Data Management
Advanced filters, import/export
A/B Experimentation
Gather real-world data
Fine-tuning
Fine-tune models with your best data
SDK
Build with Klu Python, TypeScript, and React SDKs

Ready for your unique use cases.

Gather insights into content creation, workflows, and assistants.

Copilot
Give your users superpowers with an AI-powered, expert Copilot with Context.
Slash command
Generate dynamic, content on demand, with document reference.
Help and support
Create chat experiences with your brand voice and domain expertise.
Coaching
Create on-demand, relevant coaching for your team.
Summarization
Summarize large documents and write in your organization's style.
Lead qualification
Quickly qualify leads with your criteria and spend more time selling.
Content creation
Create content with dynamic prompts, and relevant context.
Customer experience
Analyze user feedback and sentiment, and understand needs.
Data transformation
Extract, clean, and transform data in seconds.

Functionality that scales with you.

Start for free, build generative actions, and upgrade as you grow.

All plans include FREE GPT-4-turbo runs for prototyping.

Hobby

Get started with Klu – FREE for your first AI App and Actions. Perfect for hobby projects.

FREE

Get Started
  • 1k Monthly Runs
  • 1k Documents
  • 1 App & Context
  • Capture User Feedback
  • Standard Support
  • FREE GPT-4-turbo

Pro

10x more usage, perfect for small projects and teams optimizing features.

$97/month

Get Started
  • 10k Monthly Runs
  • 100k Documents
  • 3 Apps & Context
  • Team Collaboration
  • Deploy Environments
  • Change Versioning
  • Capture User Feedback
  • Standard Support
  • FREE GPT-4-turbo

Enterprise

Enterprise-scale Klu, with activity logs, reporting, and workspace security.

Contact Us

Request Demo
  • 100k+ Monthly Runs
  • Unlimited Documents
  • Everything in Pro, plus:
  • Unlimited Apps & Context
  • AI Analysis & Labeling
  • A/B Experiments
  • Evaluations
  • Fine-tuning
  • Reporting
  • Roles & Permissions
  • Private Cloud Option
  • Dedicated Success Team
  • SOC2 Compliance
  • Custom Services
  • FREE GPT-4-turbo

By 2030, every product will be powered by AI, and personalized to each user. Let’s get started today.

Klu transforms how AI Engineers & Teams work, enabling rapid iteration based on model, prompt, and user insights.

The future is not about building AI systems to replace humans, but about building new functionality that help people finish boring work faster, spot blindspots, and uncover new opportunities to do their best work.

Klu enables every software product to personalize to the person using it, and help them learn and accomplish tasks faster, better, and more efficiently.

Founding Team

  • leading LLM App Platform CEO

    Stephen M. Walker II

    Co-Founder / CEO

  • leading LLM App platform CTO

    Stefan Sabev

    Co-Founder / CTO

10 Minutes

From Zero to Production

Gather LLM app insights in under 10 minutes.

10x Faster

Teams ship 10x Faster with Klu

Move faster than the competition, learn from customers, and create a competitive moat around your business.

90% Cost Savings

Replace Human Labeling

Klu's RLAIF labeling matches human-level performance and preference.

It's time to build

Collaborate with your team on reliable Generative AI features.
Want expert guidance? Book a 1:1 onboarding session from your dashboard.

Start for free