LXT
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About
LXT provides comprehensive AI data solutions designed to support the entire lifecycle of model development, from initial data collection to post-deployment evaluation. The platform specializes in creating customized, scalable data pipelines for text, speech, image, and video, catering to complex AI systems including Large Language Models (LLMs), natural language processing, and computer vision. By bridging the gap between raw data and machine-readable insights, LXT helps organizations build foundational datasets that are linguistically and contextually accurate. The tool operates through a massive managed global crowd of over 8 million vetted contributors across 150 countries. This infrastructure allows LXT to offer highly specialized services such as Reinforcement Learning from Human Feedback (RLHF), Supervised Fine-Tuning (SFT), and LLM Red-Teaming. These processes are essential for aligning generative AI outputs with human preferences and ensuring safety through rigorous bias testing and risk evaluation. Their technical capabilities also extend to transcription, entity tagging, sentiment analysis, and complex image segmentation with high precision. LXT is primarily built for enterprise-level organizations, including Fortune 100 leaders in the technology, finance, automotive, and healthcare sectors. It is particularly effective for teams requiring global reach, as it supports more than 1,000 language locales and dialects. The platform provides flexible engagement models, allowing users to choose between a fully managed service or a Crowd-as-a-Service model integrated via API, making it adaptable to various project sizes and internal workflows. What distinguishes LXT from automated data labeling tools is its deep emphasis on human-in-the-loop precision and security. With five ISO 27001-certified secure facilities and full GDPR compliance, the company can handle sensitive data that automated systems might misinterpret or expose. Their background in linguistics and phonetics gives them a unique advantage in speech data collection and benchmarking, where they maintain high data acceptance rates for industry-leading technology companies.
Pros & Cons
Covers a massive geographic range with support for 1,000+ language locales.
Access to a diverse global crowd of over 8 million vetted contributors.
Maintains high security standards with ISO 27001 certification and GDPR compliance.
Specialized workflows for advanced generative AI safety and model alignment.
High data quality with a 99% acceptance rate for enterprise video projects.
Pricing is not transparent and requires direct contact for custom quotes.
Optimized for enterprise scale which may be overkill for solo developers.
On-site data collection is limited to their five secure facility locations.
Use Cases
AI Research Teams can source domain-specific datasets in multiple dialects to train LLMs for global markets.
Automotive Manufacturers can utilize video annotation to train computer vision systems for autonomous vehicle safety.
E-commerce Providers can use search relevance evaluation to improve product discovery and classification accuracy.
Speech Technology Developers can leverage high-volume audio transcription to build recognition services for rare languages.
Compliance Officers can use red-teaming services to stress-test AI models for bias and ethical risks before launch.
Platform
Features
• transcription services
• supervised fine-tuning (sft)
• iso 27001 secure facilities
• search relevance evaluation
• llm red-teaming
• rlhf alignment
• expert data annotation
• multimodal data collection
FAQs
What modalities does LXT support for data collection?
LXT supports text, audio, image, and video data collection, providing the necessary foundation for training NLP, speech recognition, and computer vision models.
How does LXT ensure the safety of generative AI models?
LXT provides specialized evaluation services including LLM red-teaming and safety tests to identify bias and risks, feeding these insights back into the alignment process.
Does LXT comply with international security standards?
Yes, the platform is ISO 27001-certified and fully GDPR compliant, operating through five secure facilities for high-sensitivity data processing.
Can LXT handle data transcription in multiple languages?
LXT offers transcription services for audio, video, and documents in over 1,000 language locales, utilizing a global crowd for high-volume delivery.
What is the typical quality standard for LXT projects?
The platform utilizes built-in QA processes like gold tasks and multi-pass reviews, achieving a 99%+ data acceptance rate on enterprise-level projects.
Pricing Plans
Enterprise
Unknown Price• Data collection in 1,000+ locales
• RLHF and SFT workflows
• LLM red-teaming
• ISO 27001 certified facilities
• Multimodal data annotation
• Dedicated project management
• 99%+ data acceptance rates
• API/Crowd-as-a-Service options
Job Opportunities
Korean - Data Entry Clerk (Transcriber)
Scale AI development with high-quality, human-aligned training data across 1,000+ language locales for text, speech, and multimodal model fine-tuning.
Benefits:
Medical Insurance
Competitive Incentive Program
Experience Requirements:
Entry-level
Other Requirements:
Be 18+ years old
Legally eligible to work in Canada
Fluent/Native in Korean
Passing background checks
Responsibilities:
Listening and transcribing audio or video files
Data classification and data labeling
Ability to meet deadlines and daily KPIs
Follow instructions, quality standards, and productivity requirements
Show more details
Indonesian - Data Entry Clerk (Transcriber)
Scale AI development with high-quality, human-aligned training data across 1,000+ language locales for text, speech, and multimodal model fine-tuning.
Benefits:
Medical Insurance
Competitive Incentive Program
Experience Requirements:
Entry-level
Other Requirements:
Be 18+ years old
Legally eligible to work in Canada
Fluent/Native in Indonesian
Passing background checks
Responsibilities:
Listening and transcribing audio or video files
Data classification and data labeling
Ability to meet deadlines and daily KPIs
Grammar, punctuation, and spelling proficiency in the assigned language
Show more details
Australian English/ New Zealand English / UK - Data Entry Clerk (Transcriber)
Scale AI development with high-quality, human-aligned training data across 1,000+ language locales for text, speech, and multimodal model fine-tuning.
Benefits:
Medical Insurance
Competitive Incentive Program
Experience Requirements:
Entry-level
Other Requirements:
Be 18+ years old
Legally eligible to work in Canada
Fluent/Native in Australian English
Passing background checks
Responsibilities:
Listening and transcribing audio or video files
Data classification and data labeling
Ability to meet deadlines and daily KPIs
Grammar, punctuation, and spelling proficiency in your assigned language
Show more details
Ratings & Reviews
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