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Platform · Data Creation & Annotation AI Training

Power Better AI with High-Quality Human Intelligence and Data.

Data collected, created and labelled by verified people who match the users your model will serve, across 46+ languages and 130+ countries.

120,000+ Face Images25+ Countries46+ Languages
Batch pipeline
Collection · annotation · quality gates Illustrative
Gate 1Gold-standard check
Gate 2Cross-contributor agreement
Gate 3Bias and consistency screen
Gate 4Accepted into the batch
Hindi voice batch: two clips off-spec

Background noise outside the brief. The clips are re-recorded by the same contributor.

Voice
Flagged Resolved
Face image batch: low-light samples under-represented

The bias screen flags the gap, and more contributors are matched to fill it.

Image
Flagged Resolved
Document batch: one document type missing from the sample

Agreement between reviewers drops on the missing type until it is collected.

Document
Flagged Resolved
Contributors
Verified, matched by language
Consent
Recorded for every contributor
✓ Batch accepted
[ face recognition ]
120,000+
face images from 25+ countries and 50+ device types, with model accuracy up 15%
[ german voice ]
150,000
German phrase recordings from native speakers across dialect zones
[ adas ]
100K+
images annotated a month for 8 months by 75 annotators
[ hospital ]
25,000
image frames annotated with no facial recognition data
[ speech ]
98%
transcription accuracy on non-native English meeting audio

Figures from published Oprimes programs: cybersecurity, automotive voice, ADAS, healthcare vision and gaming speech.

[ The problem ]

Your model learns the data it was given

If the data misses the people, the model misses them too.

[ 01 ]

Scraped and synthetic data lacks the people

A facial recognition model trained on data without real-world diversity was biased across ethnicities, lighting and expressions, and unreliable on low-end devices. A mix of synthetic data, real-world collection and human validation fixed it.

[ 02 ]

Dialect changes the data

An in-car voice system needed natural, non-robotic German from native speakers across multiple dialect zones. 150,000 recorded phrases came from verified speakers.

[ 03 ]

Accuracy depends on who labels

Automated speech engines mis-transcribed non-native English speakers in meeting audio. High-proficiency non-native linguists corrected it to 98% transcription accuracy.

[ What we create ]

Six ways to build the dataset you need

Across text, voice and speech, image, video and documents.

Multilingual data collection

Contributors matched by language, region and dialect, across 46+ languages.

Golden dataset creation

Reference sets that your models are trained and judged against.

AI training data collection

Text, voice, image, video and document data from verified contributors.

Data annotation

Labels applied by reviewers who understand the task and the domain.

Domain-specific datasets

Finance, healthcare, automotive and retail data built by people who know the field.

Human-in-the-loop data generation

People create and review data so the model learns from real judgment.

TextVoice and speechImageVideoDocuments

Datasets that look like the people your model will serve.

[ Dataset catalog ]

Six datasets, ranked by demand

Highest demand first. Each starts from the need it answers.

01

Human Preference & RLHF Data

All industries
Client need

Improve LLM response quality, alignment, safety, and reasoning

Users compare two AI responses and select the better one; rate helpfulness, accuracy, safety, groundedness, and relevance; identify hallucinated responses.

02

Conversational AI & Agent Evaluation Data

BFSI, Retail, Healthcare
Client need

Train and evaluate AI agents and copilots on real-world tasks

"Open a savings account," "File an insurance claim," "Book a doctor appointment," "Track my order": users assess whether the AI agent completed the task correctly and efficiently.

03

Voice, Speech & Accent Data

Automotive, Contact Centers, Consumer AI, Healthcare
Client need

Improve speech recognition and voice assistants

Audio recordings across age groups, genders, regions, and accents; speech transcriptions; wake-word testing; pronunciation variants; noisy-environment recordings (car, street, home).

04

Multilingual Localization & Cultural Validation Data

Retail, BFSI, Consumer Tech
Client need

Ensure AI works naturally across languages and cultures

Translation quality reviews, culturally appropriate responses, local phrase validation, sentiment interpretation, regional language prompts and expected responses.

05

AI Reliability & Hallucination Data

BFSI, Healthcare, Enterprise AI
Client need

Measure trustworthiness and production readiness

Users verify whether AI-generated answers are factually correct, identify hallucinations, detect biased responses, validate citations, test edge cases and failure scenarios.

06

Industry-Specific Domain Intelligence Data

Healthcare, BFSI, Automotive, Retail
Client need

Train and validate vertical-specific AI models

Healthcare symptom-to-response validation, banking KYC conversations, loan eligibility assessments, insurance claim scenarios, vehicle troubleshooting conversations, product recommendation quality reviews.

[ How it works ]

From data specification to accepted batch

The platform loop, applied to data creation.

01

Activate the cohort

Contributors matched by language, region, device, demographic and domain.

02

Specify the data

Schema, guidelines, volumes and consent requirements.

03

Execute at scale

Tasks are routed to matched contributors through autonomous workflows.

04

Gain real-world data

Every submission is checked before it counts.

05

Improve and refresh

Model results guide the next collection round.

[ Consent and privacy ]

Collected with consent, built for privacy

Data about people needs more care than data about things.

[ 01 ]

Consent for every contributor

Collection is consent-based, and consent is recorded with the data.

[ 02 ]

Privacy-first options

Where personal data should be excluded, the work is designed around it. A hospital project identified staff using clothing and visual cues only, with no facial recognition data.

[ 03 ]

A record that holds up

A Hindi voice dataset was delivered in two phases with no consent or data violations in either.

[ Where it applies ]

The models we build data for

Use cases from the platform, by technology and industry.

Platform use cases

  • Multilingual golden dataset creation for elevated AI experience
  • AI training data collection and annotation
  • Human-in-the-loop data generation

LLMs, GenAI & Foundation Models

  • Human preference evaluation
  • Multilingual model performance
  • Domain-specific model evaluation

Voice, Speech & Conversational AI

  • Accent & dialect performance
  • Speech recognition across demographic groups
  • Performance in noisy real-world environments

Computer Vision & Multimodal AI

  • OCR & document understanding
  • Object & scene recognition
  • Image & video AI evaluation

AI Agents & Agentic AI

  • End-to-end agent task completion
  • Agent persona & behavioral evaluation

Industries

  • Finance: KYC and identity documents
  • Healthcare: patient onboarding and care
  • Gaming and Retail: conversational and voice data
[ What you receive ]

Data your model can ingest

  • Datasets in your agreed format, structured and labelled
  • Quality report with agreement and review results
  • Consent and licence documentation
  • Guidelines and annotation schema
  • A sample for validation before the full run
[ The network ]

Contributors who match your users

[ community ]
10M+
Community members
[ reach ]
130+
Countries
[ languages ]
46+
Languages
[ devices ]
20K+
Device profiles
[ Engagement models ]

Four ways to build data with Oprimes

Managed

Oprimes designs, runs and reports the program end to end.

Bring-your-own-Crowd

Your own testers or panel, run on Oprimes workflows and quality controls.

SaaS

Your team runs studies and evaluations on the platform.

White-labelled

The platform and crowd delivered under your brand.

Managed suits custom datasets. Bring-your-own-Crowd suits teams with their own contributors. SaaS suits ongoing annotation.

[ FAQ ]

Questions about data creation and annotation

What kinds of data can you create?

Text, voice and speech, image, video and document data, collected from verified contributors or annotated from your own material.

How do you handle languages and dialects?

Contributors are matched by language, region and dialect, and reviewed by linguists. Programs cover 46+ languages.

How do you check quality?

Submissions are checked against gold-standard tasks, scored for agreement across contributors and screened for bias and consistency before they are accepted.

Is the data consented?

Yes. Collection is consent-based, and privacy-first options are available where personal data should be excluded.

How long does a dataset take?

It depends on volume, language and domain. Readymade datasets are built to give a validation sample in days, and custom collection is scoped for each program.

Can you label our own data?

Yes. We annotate your data with domain-matched reviewers under NDA.

Tell us the data your model is missing

Share the languages, volumes and domain. We will scope a sample.

Better data starts with the right people.

Get Started

Your AI was built by humans.
Let the right humans validate it.

Book a 30-minute consultation with an Oprimes AI Trust Specialist. We will map your use case, recommend the right service pillar, and give you a delivery timeline before you commit to anything.

Trusted by 80+ enterprise AI teams across 6 industries. No obligation on first consultation.