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AI Data Partner

From multimodal dataset creation to multilingual expansion, we design and refine data optimized for large-scale AI model training.

Pre-Training & Continued Pre-Training

Foundational Data

These are the core raw materials that serve as the foundation for all models. We provide large-scale corpora collected, refined, and validated across 90+ languages, modalities, and domains with 99.8% accuracy through the Flitto Arcade crowd platform.

Multilingual CorpusVoice & SpeechImage & OCRCoding Corpus

Languages Supported

Parallel & Monolingual

0+

Annotation Accuracy

5-Layer Quality Validation

0.0%

Multilingual Speech Data

ASR / TTS-Ready

30K hrs

Custom data solutions, consult with our experts now.

High-Quality Multilingual & Multimodal Data for AI Training

We provide text, speech, and image datasets generated from a global platform of 14M users across 173 countries. By combining real-world language data, scalable synthetic data, and expert validation (human-in-the-loop), we support the training of large-scale multilingual and multimodal AI models.

Speech Data

Multilingual Corpus Data

Multi-turn data

RLHF Data

(Reinforcement Learning from Human Feedback)

Coding Instruction Data

CoT Data

(Chain of Thought)

OCR Data

(Optical Character Recognition)

Multimodal Data

Benchmark Data

Custom Data Requests

Speech Data

Multilingual Corpus Data

Multi-turn data

RLHF Data

(Reinforcement Learning from Human Feedback)

Coding Instruction Data

CoT Data

(Chain of Thought)

OCR Data

(Optical Character Recognition)

Multimodal Data

Benchmark Data

Custom Data Requests

Arcade : Contribute. Validate. Earn.

Flitto Arcade collects real-world language data through structured tasks and validation workflows. Contribute to high-quality datasets and earn rewards based on verified quality.

Go to Arcade

Language AI Solution Trusted Worldwide

Chosen by global enterprises and millions of users, Flitto's AI solutions power real-time multilingual communication.

Chat Translation

Flitto's AI translation and interpretation solution, Chat Translation, uses advanced AI and speech recognition to analyze context and deliver optimized results.

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Chat Translation Enterprise

Designed for natural, face-to-face communication with visitors, it delivers fast, accurate, real-time multilingual translation through transparent display interfaces.

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Live Translation

Built for global events, it supports seamless real-time multilingual communication across conferences, seminars, fan meetings, and concerts.

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Image Translation

Transform images with a one-stop AI translation solution that handles everything from localization to final design output in a single workflow.

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Data-Driven AI Translation & Localization

Powered by Flitto’s language data and specialized models, we integrate AI and expert linguists to deliver precision localization that improves with data over time.

Localization Services

From corporate documents to creative content, we provide expert localization across domains, supported by verified linguists and dedicated PMs.

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Translation Platform: Flitto

Flitto AI+ provides real-time translation backed by large-scale data. Compare outputs to optimize accuracy and route tasks to crowdsourced or professional translators as needed.

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