Tamil AI Training Datasets
Tamil (தமிழ்) spoken in Tamil Nadu (South India), written in Tamil, is one of the languages we build proprietary, rights-cleared datasets for. We collect and annotate it at production depth for AI training. Every Tamil dataset ships with documented consent, provenance and published quality metrics, and is available with India data residency.
Tamil datasets in the catalog
Showing 12 of 41 datasets.
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Audiobook & Long-Form Narration — Sustained Expressive
Sustained, expressive long-form narration for audiobook-grade TTS across P0 and P1 languages.
- Languages:
- English, Hindi (P0) + 9 P1 Indic languages
- Size:
- ≥10 hrs/speaker (up to 100)
Rights-clearedLicence from
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Child-Voice Expressive Speech Set (Major Indian Languages)
Consented child-voice speech in major Indian languages — expressive, read and spontaneous, with code-switching — for age-appropriate ASR, TTS and edtech voice models.
- Languages:
- Hindi, Tamil, Telugu, Bengali, Marathi, Kannada
- Size:
- 180 hrs · 2,400 child speakers
- IAA:
- 0.86
Rights-clearedLicence from
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Safety / EvalSafety / Eval Text 🇮🇳 Sovereign
Code-Mixed Safety & Red-Team Set (Hinglish, Tanglish)
Native-authored red-team prompts and harm-labelled examples in code-mixed languages — surfacing caste, communal, gendered and code-switch harms English classifiers miss.
- Languages:
- Hinglish, Tanglish, English
- Size:
- 24,000 prompts · 12 harm categories
- IAA:
- 0.86
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LegalLegal Text 🇮🇳 Sovereign
Indic Legal Judgments & Statutes Corpus
A structured, annotated corpus of Indian court judgments and statutes in four languages — with headnotes, citations, and clause-level entity tags.
- Languages:
- Hindi, Marathi, Tamil, English
- Size:
- 2.4M tokens · 31,000 documents
- IAA:
- 0.89
Rights-clearedLicence from
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Studio-Quality Domain Audio Set (Broadcast-Grade)
Clean, studio-recorded speech for domain-specific use cases — voice assistants, IVR, audiobooks and broadcast — with professional voice talent and tightly controlled acoustics.
- Languages:
- Hindi, English + 4 Indic languages
- Size:
- 320 hrs · 140 pro voice artists
- IAA:
- 0.92
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GeneralGeneral Text 🇮🇳 Sovereign
Code-Switched Hinglish & Tanglish Conversation Set
Real code-switched Hinglish and Tanglish conversations with language-ID, intent, and sentiment tags — the messy, mixed text production models actually face.
- Languages:
- Hinglish, Tanglish, English
- Size:
- 1.1M tokens · 55,000 messages
- IAA:
- 0.83
Rights-clearedLicence from
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Dramatic & Character Voice — Emotional Range & Personas
Character-driven, emotionally ranged dramatic studio speech for expressive and character TTS.
- Languages:
- English, Hindi (P0) + 9 P1 Indic languages
- Size:
- ≥10 hrs/speaker (up to 100)
Rights-clearedLicence from
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Emotional & Acted Speech — Full Emotion Taxonomy
Emotion-labeled acted studio speech across eight categorical emotions for expressive TTS and emotion modeling.
- Languages:
- English, Hindi (P0) + 9 P1 Indic languages
- Size:
- ≥10 hrs/speaker (up to 100)
Rights-clearedLicence from
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
News & Educational Voice — Authoritative Neutral
Authoritative, neutral read studio speech for news-reader and educational TTS.
- Languages:
- English, Hindi (P0) + 9 P1 Indic languages
- Size:
- ≥10 hrs/speaker (up to 100)
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Paralinguistic & Expressive Events — Fillers, Laughter, Physiological
Annotated non-lexical speech events — fillers, laughter, physiological sounds and expressive modifiers — for controllable, natural-sounding TTS.
- Languages:
- English, Hindi (P0) + 9 P1 Indic languages
- Size:
- ≥10 hrs/speaker (up to 100)
Rights-clearedLicence from
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Prosody & Emphasis — Word/Phrase Stress & Contrastive
Prosody-annotated studio speech (word/phrase emphasis, contrastive stress) for emphasis-controllable TTS.
- Languages:
- English, Hindi (P0) + 9 P1 Indic languages
- Size:
- ≥10 hrs/speaker (up to 100)
Rights-clearedLicence from
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GeneralGeneral Audio / Speech 🇮🇳 Sovereign
Short Commands & Utterances — Sub-2s and 2–5s Clips
Very short commands and short utterances for command-style TTS and micro-utterance synthesis.
- Languages:
- English, Hindi (P0) + 9 P1 Indic languages
- Size:
- ≥10 hrs/speaker (up to 100)
Rights-clearedLicence from
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Services for Tamil data
When the data you need doesn't exist yet, we build it — collection, annotation, alignment and evaluation, all rights-cleared and documented.
Multilingual Data Collection
Native-speaker audio, video, image and text collection across Indic, African and low-resource languages — field-grade, consented, documented.
Explore the serviceData Annotation
Speech, NLP, CV and multimodal annotation at IAA ≥ 0.85 with two-pass QA — built for foundation-model SLAs.
Explore the serviceSFT Gold-Standard Data
High-quality prompt/response curation for supervised fine-tuning — vetted by linguistic SMEs, not crowd-sourced noise.
Explore the serviceCultural & Cross-Lingual Evaluation
Evaluation for honorifics, code-mix, idioms, caste-safety and pragmatic correctness — beyond translated MMLU.
Explore the serviceCommon questions
- Is the Tamil data rights-cleared and safe to train on?
Yes. Every Tamil record is created or sourced under written contributor agreements granting commercial reuse, with a consent reference and authorship log — never scraped.
- Can you collect more Tamil data to spec?
Yes. When the Tamil data you need doesn't exist, we collect and annotate it to your specification across speech, text and multimodal modalities, with an India-residency option.
- How is Tamil data quality measured?
Each dataset ships with a data card: inter-annotator agreement, QA pass rate, and (for speech) word error rate, with two-pass QA and adjudication.
Need Tamil data your model can train on?
License what's in the catalog, or tell us exactly what you need — we build proprietary, rights-cleared datasets to spec, with India data residency.