Klarve

Powering Frontier AI with Imperative Data.

Accelerate foundation model development with expert-curated datasets engineered for complex reasoning and agentic workflows. We source the human intelligence that synthetic data cannot replicate.

Trusted by: Y Combinator Backed AI Labs • Frontier Foundation Model Developers • Enterprise NLP Teams • Stealth Generative AI StartupsTrusted by: Y Combinator Backed AI Labs • Frontier Foundation Model Developers • Enterprise NLP Teams • Stealth Generative AI Startups

Delivering proprietary data for Y-Combinator backed labs and stealth foundation models. Formatted natively for:

OpenAI
Meta (Llama)
Hugging Face
LangChain
Databricks
Ollama
OpenAI
Meta (Llama)
Hugging Face
LangChain
Databricks
Ollama

The Synthetic Wall

Foundation models have hit the "Synthetic Wall."

Raw compute and scraped web data built the baseline. But scaling parameters is no longer enough to cross the threshold into true autonomous reasoning.

Relying purely on synthetic data loops inevitably leads to model collapse. The next generation of AI isn't bottlenecked by the availability of GPUs—it's bottlenecked by the absence of high-fidelity, human-verified logic.

To train frontier intelligence, you need frontier human data.

What we deliver

Core Capabilities

Agentic Workflow Traces

We deliver high-volume, keystroke-level telemetry captured via custom IDEs. Train sophisticated software agents using comprehensive execution traces that document file navigation, terminal commands, and developer thought processes.

RLHF & Alignment

Shape foundation model behavior with custom reward modeling. We utilize nuanced human preference judgments to ensure AI safety, complex instruction following, and strict adherence to enterprise logic.

SFT & Reasoning

Surpass benchmark plateaus. We provide rigorously verified data structures, algorithmic challenges, and system design reasoning paths crafted step-by-step by elite software engineers.

Simulation & RL Environments

Ship models with confidence. We supply highly secure, dockerized repositories equipped with robust testing harnesses for repository-wide code evaluation and agent verification.

Additional capabilities

Multi‑Modal Annotations

High-fidelity labeling across text, code, images, and video for complex evaluation and training regimes.

Code‑Gen & Debugging

Curated datasets that teach models to write, analyze, and repair production-grade software systems.

Domain‑Specific SFT

Custom supervised fine‑tuning for specialized domains like finance, healthcare, legal, and enterprise SaaS.

Advanced Reasoning

Multi-step logical reasoning tracks and hard problem sets that push models beyond benchmark plateaus.

Multi‑Turn Conversation

Dialogue workflows that test memory, safety, style, and persona consistency across long-horizon chats.

Text‑to‑SQL & Structured I/O

Paired natural language and structured outputs for BI copilots, analytics agents, and data workflows.

RAG Training & Eval

Human‑verified retrieval traces and judgments to tune and benchmark retrieval‑augmented generation stacks.

Model Evaluation

Human‑in‑the‑loop eval suites that measure correctness, safety, latency trade‑offs, and production fitness.

Indic & Multilingual Workflows

Evaluation and training data for Indic languages and other under‑resourced locales your models must support.

Customization layers

Configure your AI stack layer by layer.

From raw inputs to specialized domain expertise, control every aspect of your model's behavior with precision. Each layer can be composed independently or deployed as an end‑to‑end stack.

Layer 01

Inputs

Flow step
  • Raw unstructured data
  • User prompts
  • System logs
  • API parameters

Layer 02

Domains

Flow step
  • Healthcare & pharma
  • Financial services
  • Legal documents
  • Retail & e‑commerce

Layer 03

Expertise

Flow step
  • Fine‑tuning
  • Prompt engineering
  • RLHF training
  • Knowledge graphs

Layer 04

Use cases

Flow step
  • Conversational agents
  • Predictive analytics
  • Content generation
  • Code synthesis

Beyond Crowdsourcing

The Human Difference

Intelligence cannot be crowdsourced. It must be engineered.

Legacy data platforms rely on lowest-common-denominator consensus from global click-farms. But training foundation models for complex logic, system design, and AI safety requires deep domain expertise, not just sheer volume.

We orchestrate elite teams of specialized professionals—from senior software engineers to specialized researchers. By utilizing bounty-based incentives and rigorous, multi-tiered QA pipelines, we guarantee empirical accuracy and nuanced reasoning.

  • Elite Vetting: Only the top 1% of applicants pass our technical benchmarking.
  • Bounty-Based Incentives: Aligning compensation with complex problem-solving, not hourly metrics.
  • Embedded QA: Multi-step verification natively integrated into the annotation workflow.

Enterprise certifications

Compliance infrastructure built into delivery.

Transparency engineered into every engagement, with controls designed for enterprise procurement, privacy expectations, and sensitive model development workflows.

Audited

SOC 2 Type II

Rigorous independent auditing of our security, availability, and processing integrity controls.

Certified

ISO 27001

Information security management designed to meet global expectations for risk controls and operational discipline.

Compliant

GDPR

Strict adherence to European Union data protection and privacy expectations for handling user and project data.

Certified

HIPAA

Operational safeguards for protected health information workflows where healthcare privacy and confidentiality matter.

Zero Friction Integration

Native formatting for the frontier stack.

We don't just deliver data; we deliver pipeline-ready assets. Datasets arrive strictly formatted to your schema—whether you are orchestrating with Ray, fine-tuning via Mosaic ML, or pulling directly into standard Hugging Face dataset loaders.

The team behind the data

Operating layer for Klarve's frontier data engine.

A lean founding team combining institutional ops, product, and deep engineering experience—responsible for how Klarve sources, vets, and ships institutional‑grade datasets.

Aryan Honawar

Aryan Honawar

CEO & Co‑Founder

Visionary leader driving AI innovation and data excellence.

Nabeel

Nabeel

COO & Co‑Founder

Operations expert ensuring seamless delivery and scalability.

Eshu

Eshu

CTO

Founding technical leader architecting Klarve’s frontier data and infrastructure stack.

Ready to train past the plateau?

Stop gating your foundation model's potential with commoditized crowdsourcing. Let's architect a custom data pipeline tailored to your exact evaluation benchmarks.