aidataservices.inAI data collection · India

Maharashtra · LLM human data

Human Data for LLM Projects in Mumbai

Human-generated text and speech for LLM training and evaluation in Indian languages: prompts, preference rankings, instruction-response pairs, red-teaming and cultural-fit review. In Mumbai, this runs from our local studio setup: Treated booths in the western suburbs with parallel session capacity for multi-speaker conversation work.

Request a dataset quoteReply within one working day
Annotators writing prompts and responses for LLM training data — Human Data for LLM Projects in Mumbai
City
Mumbai, Maharashtra
Languages here
6
Turnaround
2-6 weeks depending on task complexity and contributor screening depth.
01

Languages recorded in Mumbai

  • Marathi
  • Hindi
  • Hinglish
  • Gujarati
  • Urdu
  • Indian English
Languages recorded in MumbaiMarathiHindiHinglishGujaratiUrduIndian EnglishMumbaiMaharashtraBambaiya Hindi-Marathi contact speech with constant three-way switching; the densest code-mixin…City choice is a data-quality decision, not a logistics one.
02

Local dialect profile

Bambaiya Hindi-Marathi contact speech with constant three-way switching; the densest code-mixing environment in India.

Migrant-heavy, so speakers of almost any Indian language can be found, but native-region screening is essential.

Two-speaker conversational recording session in a studio — supporting human data for llm projects in mumbai
Two-speaker conversational recording session in a studio
03

Technical specification

ParameterStandard
Task typesPrompt writing, response ranking, instruction-response pairs, adversarial testing
LanguagesAny language in the network, including code-mixed Hinglish
ContributorsScreened by domain, education band and language proficiency
AgreementOverlapping assignments with adjudication
ProvenancePer-item contributor and time records
04

Process

  • Task specification and rubric design
  • Contributor screening against the rubric
  • Calibration round with feedback
  • Production with overlap and gold items
  • Adjudication and delivery
05

Deliverables

  • Task data in your schema
  • Rubric and calibration results
  • Contributor metadata (anonymised)
  • Agreement statistics
06

Why Mumbai for this work

Migrant-heavy, so speakers of almost any Indian language can be found, but native-region screening is essential.

Treated booths in the western suburbs with parallel session capacity for multi-speaker conversation work. Sessions here follow the same template as every other city in the network, so a multi-city cohort stays acoustically consistent.

Frequently asked

Do you have a studio in Mumbai?

Treated booths in the western suburbs with parallel session capacity for multi-speaker conversation work.

Which languages can you collect in Mumbai?

Marathi, Hindi, Hinglish, Gujarati, Urdu, Indian English. Other languages are possible where migrant communities are present, with residence and nativeness screening.

Can sessions run outside the studio?

Yes. Field recording in homes, vehicles and public spaces is available where your deployment conditions require it, with noise profiles documented per session.

Book llm human data in Mumbai

Send the language, speaker count and conditions.

Request a dataset quote