Validation & Evaluation

AI Data Validation & Evaluation

Training Data Validation, AI Model Evaluation

LLM EvaluationHuman-in-the-LoopMultimodal
Human reviewers scoring AI model outputs across text, speech and images
Overview

Human-in-the-loop validation of training data and AI model outputs — multimodal, multilingual LLM evaluation for accuracy, safety and real-world performance.

Dhvani.ai delivers enterprise-grade AI data validation and model evaluation services to ensure training data and AI outputs meet the highest standards of accuracy, reliability, and real-world performance.

We specialize in multimodal and multilingual human-in-the-loop validation, helping organizations reduce bias, improve model precision, and confidently deploy AI systems at scale.

Capabilities

Our Validation & Evaluation Capabilities

Training Data Validation

Quality checks for labeled and unlabeled datasets to ensure consistency, completeness, and compliance before model training.

AI Model Evaluation

Human evaluation of AI model outputs to assess correctness, relevance, and contextual understanding.

Multimodal & Multilingual Validation

Human verification across text, speech, image, and video, supporting global languages and regional nuances.

Human-in-the-Loop QA

Expert reviewers validating AI outputs for accuracy, bias detection, and performance improvement.

Scope

Evaluation Methods

LLM Evaluation

  • Response correctness & factuality
  • Helpfulness, tone & instruction-following
  • Side-by-side preference ranking (RLHF)
  • Safety, toxicity & bias review
  • Multilingual & cultural accuracy

Speech & Vision Evaluation

  • ASR word-error review
  • TTS naturalness & MOS scoring
  • Object detection precision checks
  • Generated image & video assessment
Use cases

Where it powers AI

ASR & TTS model accuracy validationLLM output evaluation and alignmentComputer Vision model performance testingConversational AI and chatbot QAGenerative AI output assessment
Quality & security

Built to be trusted

  • Multi-layer QA frameworks and reviewer calibration
  • Custom evaluation metrics and scoring rubrics
  • Secure workflows aligned with GDPR, HIPAA, and ISO 9001:2015
  • Scalable evaluation pipelines from pilot to enterprise
Delivery formats
JSONCSVClient ToolCustom dashboards

“Dhvani.ai ensures your AI systems are validated by humans—so they perform with confidence in the real world.”

How it works

From brief to AI-ready delivery

01Step

Requirement Analysis

We capture your use case, data specification, languages, volumes, timelines and compliance needs.

02Step

Solution Design & Pilot

We design the workflow, write guidelines and deliver a pilot batch for your sign-off.

03Step

Production

Dedicated teams scale delivery with daily progress tracking and a single point of contact.

04Step

Quality Assurance

Multi-layer QA, sampling and reporting against agreed metrics on every delivery.

05Step

Delivery & Support

Secure delivery in your format, plus revisions, iterations and long-term support.

Service FAQ

AI Data Validation & Evaluation — FAQs

Quick answers to common questions about this service.

Still have questions?

Talk to our team directly — we usually reply within a few hours.

Yes. Our native-language reviewers evaluate LLM outputs across 100+ languages, including Indian and regional languages where cultural nuance matters.

Start a Project

Ready to start your ai data validation & evaluation project?

Share your languages, volumes and timelines — we’ll respond with a scoped plan within one business day.