Best Data for LLM Training

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Eugenio Caterino
Editor & Data Industry Expert
Find the best data sources for LLM Training. Compare data samples from the top data providers and buy the right dataset with confidence.
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2.5M reviews
UK covered
11 years of historical data
Real-time consumer experience data with satisfaction scores, sentiment, and thematic insights across UK financial products.
177M episodes
250 countries covered
20 years of historical data
Access the most up-to-date, comprehensive podcast audio database, with 35+ rich data attributes for podcasts and all audio urls with over 24,000 years! Our m...
3.5M podcasts
250 countries covered
20 years of historical data
Access the most up-to-date, comprehensive podcast database, complete with 35+ rich data attributes. Our meticulously curated dataset guarantees top-tier qual...
5M reviews
63 countries covered
This customer complaint dataset exposes where service, support, or product issues occur across 160+ industries.
5M reviews
63 countries covered
This review dataset delivers emotion-tagged feedback ideal for sentiment modeling and customer insight.
5M reviews
63 countries covered
10 years of historical data
This review dataset spans 160+ industries, capturing public feedback for CX and sentiment intelligence.
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Listen Notes
Based in USA
Listen Notes is the leading podcast search engine and database since 2017, trusted by finance, AI, PR, sales, and more. We offer high-quality datasets via do...
Podcasts
3,500,000+
Episodes
177,000,000+
Languages
50+
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Factori
Based in USA
Factori is a flexible and adaptable data provider. We help you make smarter decisions and build better solutions based on real world location data.
5.2 B
Event per Day
1.6 B
Consumer Profiles
7000+
Brands Tracked
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Grepsr
Based in USA
From understanding customers' requirements to the final delivery, we take extra precautions to serve nothing but the most accurate and reliable data. Our dat...
500M+
Records per day
750K+
Web sources per day
99%
Data accuracy
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MealMe
Based in USA
MealMe delivers real-time product availability data from restaurants, grocery stores, and retail stores. Our proprietary technology empowers businesses with ...
Grocery
Top 100 Coverage
Restaurant
Top 1000 Coverage
Retail
Top 100 Coverage
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Nexdata
Based in USA
Founded in 2011, Nexdata has grown to be a globally renowned AI training data service company. Nexdata owns an extensive library of off-the-shelf datasets an...
Volume
1M Hours Speech, 800TB Image
Accuracy
Above 95%
Copyright
Collected with Consent
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Xverum
Based in USA
Stop wasting days and weeks cleaning up messy datasets just to deliver answers users can trust. Xverum provides precision-built datasets that are current, co...
10B+
Data Items Verified Monthly
800M+
Verified Profiles
600M+
Attributes Updated Daily