Best Large Language Model (LLM) Data Providers

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Eugenio Caterino
Editor & Data Industry Expert

Explore reliable Large Language Model (LLM) Data Providers carefully selected to streamline your data acquisition process. Compare, shortlist, and reach out to the best Large Language Model (LLM) Data Provider for your specific needs.

When sourcing for Large Language Model (LLM) Data providers, consider factors such as data accuracy, coverage, timeliness, customization options, pricing, integration capabilities, customer support, and reputation in the industry.

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Eugenio Caterino
Editor & Data Industry Expert

Top Large Language Model (LLM) Data Providers

11 Large Language Model (LLM) Data Providers
Provider Countries Use Cases Pricing Model Privacy

Nexdata

USA
UK
+135

Artificial Intelligence (AI)

Data Cleansing

Data Labeling

One-off purchase

CCPA

GDPR

View

Silencio Network

USA
UK
+236

Advertising

Agricultural Planning

Artificial Intelligence (AI)

One-off purchase

Monthly License

Yearly License

CCPA

GDPR

View

MealMe

USA
UK
+248

Artificial Intelligence (AI)

Company Analysis

Data-Efficient Machine Learning

Upon request

CCPA

GDPR

View

Xverum

5.0(1)
USA
UK
+248

Account-Based Marketing (ABM)

Account Profiling

Alternative Investment

One-off purchase

Monthly License

Yearly License

CCPA

GDPR

View

Coresignal

4.8(12)
USA
UK
+247

Alternative Investment

B2B Data Enrichment

B2B Lead Generation

Yearly License

Usage-based

One-off purchase

CCPA

GDPR

View

Pixta AI

4.9(2)
USA
UK
+247

Air Safety Analysis

Artificial Intelligence (AI)

Automated Parking Systems

One-off purchase

Monthly License

Yearly License

Not specified

View

ch-aviation

USA
UK
+248

Air Safety Analysis

B2B Data Enrichment

B2B Lead Generation

One-off purchase

Yearly License

Usage-based

CCPA

GDPR

View

Oxford Languages

Spain
Mexico
+17

Artificial Intelligence (AI)

Gaming

LLM Training

One-off purchase

Yearly License

Usage-based

CCPA

GDPR

View

Dappier

5.0(1)
USA
UK
+248

Advertising

Artificial Intelligence (AI)

Digital Advertising

Monthly License

Yearly License

Usage-based

Not specified

View

TagX

4.9(2)
USA
UK
+248

360-Degree Customer View

Account-Based Marketing (ABM)

Account Profiling

One-off purchase

Monthly License

Yearly License

CCPA

GDPR

View
11 Large Language Model (LLM) Data Providers

Nexdata

Badge iconVerified Data Provider
Coverage
USA
UK
Germany
+134
Volume
1M Hours Speech, 800TB Image
Accuracy
Above 95%
Copyright
Collected with Consent
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 and provides flexible data collection, annotation and curation services.

Silencio Network

Badge iconVerified Data Provider
Coverage
USA
UK
Germany
+235
CCPA, GDPR
Compliant
100%
Opted-In Users
35 B +
Data Points
We empower users to share their smartphone-generated data ethically — and get rewarded for it. By combining privacy-first values, a user incentive system, and a unique profit-sharing model, we create a transparent data generation ecosystem where users benefit directly from value they help create.

MealMe

Badge iconVerified Data Provider
Coverage
USA
UK
Germany
+247
Grocery
Top 100 Coverage
Restaurant
Top 1000 Coverage
Retail
Top 100 Coverage
MealMe delivers real-time product availability data from restaurants, grocery stores, and retail stores. Our proprietary technology empowers businesses with actionable insights for competitive intelligence, pricing analysis, and market research, ensuring reliable, scalable data.

Xverum

5.0(1) Badge iconVerified Data Provider
Coverage
USA
UK
Germany
+247
10B+
Data Items Verified Monthly
800M+
Verified Profiles
600M+
Attributes Updated Daily
Stop wasting days and weeks cleaning up messy datasets just to deliver answers users can trust. Xverum provides precision-built datasets that are current, complete, and ready to use – so you can deliver faster ROI to every user.

Rating & Reviews

5.0
5.0
Data quality
5.0
Data volume
5.0
Value for money
5.0
Customer service
Latest Review
V
Verified Buyer
5.0

Xverum provides our company employees, companies, and jobs datasets + API refresh service. We’re getting the most accurate raw data with the best refresh rate within the industry. Xverum team escort is professional technical & customer-facing.

Coresignal

4.8(12) Badge iconVerified Data Provider
Coverage
USA
UK
Germany
+246
20
Data Sources
685M+
Records Updated Monthly
710M+
Employee Profiles
With our offering of 710M+ professional profiles and 106M+ company records, businesses are guaranteed to find the right data and reach their goals. Moreover, what sets Coresignal apart from its competition is a whopping number of 685M+ records updated monthly for unprecedented accuracy.
Alternative Investment
B2B Data Enrichment B2B Lead Generation
B2B Lead Retargeting

Rating & Reviews

4.8
4.8
Data quality
4.8
Data volume
4.6
Value for money
5.0
Customer service
Latest Review
View all reviews
V
Verified Buyer
5.0

Coresignal has strong demographic and firmographic datasets both on quality and volume while keeping the data as fresh as it can be. We've been using Coresignal for years and we can only speak highly about the product and team behind it. Highly recommended.

Pixta AI

4.9(2) Badge iconVerified Data Provider
Coverage
USA
UK
Germany
+246
Accuracy
Up to 99%
Scalable
Any project scale
AI Expert
High expertise
PIXTA AI provide Japanese-quality data preparation & AI modelling service at local cost for scaling your AI / ML / CV projects.
Air Safety Analysis
Artificial Intelligence (AI)
Automated Parking Systems
Autonomous Driving

Rating & Reviews

4.9
4.5
Data quality
5.0
Data volume
5.0
Value for money
5.0
Customer service
Latest Review
View all reviews
V
Verified Buyer
5.0

We collaborated with Pixta on an AI project. Pixta surprised us with great labelling and annotation services. Pixta Team has a high standard for the services and always double checks with us during the project to ensure alignment. Moreover, Pixta has provided licenced images, even human images, so we have no worries about the legal issue. Pixta is our first-choice partner for all AI projects.

ch-aviation

Badge iconVerified Data Provider
Coverage
USA
UK
Germany
+247
Millions
of Aviation Data Points
27
Years of Aviation Experience
40
Data Researchers
ch-aviation provides aviation data and news feeds built for seamless integration into systems like CRMs, AI models, data lakes, AODBs, and more. Gain real-time insights on fleets, operators, maintenance, and financials to power automation, analytics, and smarter decisions.
Air Safety Analysis
B2B Data Enrichment B2B Lead Generation
B2B Marketing

Oxford Languages

Badge iconVerified Data Provider
Coverage
Spain
Mexico
Argentina
+16
60+
Languages
10+
Data features
7+
Types of language data
We provide high-quality, human-curated language datasets in 60+ languages. Created by expert linguists and lexicographers, our data powers NLP, ML, TTS, and AI applications with unparalleled accuracy and linguistic depth.
Artificial Intelligence (AI)
Gaming
LLM Training
Machine Learning (ML)

Dappier

5.0(1) Badge iconVerified Data Provider
Coverage
USA
UK
Germany
+247
Fast
Response Times
1000+
Connected News & Data sources
100M+
Monthly Queries Served
Ensure factual, up-to-date responses from premium content providers across key verticals like News, Finance, Sports, Weather, and more with Dappier Marketplace. Easily integrate Dappier's real-time, LLM-agnostic RAG APIs to enhance AI models with trusted, reliable data for improved performance.

Rating & Reviews

5.0
5.0
Data quality
5.0
Data volume
5.0
Value for money
5.0
Customer service
Latest Review
V
Verified Buyer
5.0

As the operator of HeyPAT, a leading AI agent for WhatsApp, Telegram and SMS, we couldn’t be more impressed with Dappier’s web search data model. It’s been a game-changer for our tool, enabling our end users to retrieve accurate, real-time data from the web. Since implementing Dappier, our AI agent has been able to keep pace with breaking stories and trending topics, ensuring our community of thousands stays informed and engaged. The precision of Dappier’s model has brought a new level of usability to HeyPAT, as our users know they can count on us for timely, up-to-the-minute info. If you’re looking to elevate your AI’s responsiveness and relevance, Dappier’s web search data model is a powerful solution.

TagX

4.9(2) Badge iconVerified Data Provider
Coverage
USA
UK
Germany
+247
GDPR
Compliant
HIPAA
Compliant
Regions
180+
TagX is a Data aggregator working with a wide range of industries. We also help companies in annotating and curate their existing datasets. Contact us today for Data requirements.

Rating & Reviews

4.9
5.0
Data quality
5.0
Data volume
5.0
Value for money
4.5
Customer service
Latest Review
View all reviews
V
Verified Buyer
5.0

We requested data in the form of various forms and documents associated with Tax and Bookkeeping that we plan to use to developing a digital document processing solution based on artificial intelligence.

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Eugenio Caterino

Eugenio Caterino

Editor & Data Industry Expert @ Datarade

Eugenio is an editor and data industry expert with over a decade of experience specializing in B2B data marketplaces and e-commerce platforms. He has a strong background in data analytics, data science, and data management. Eugenio is passionate about helping companies leverage data and technology to drive innovation and business growth, ensuring they can easily and efficiently access the solutions they need.

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