U2 Flash
Built for real production tasks
Flexible thinking, persistent execution for complex real-world tasks
Unisound U2
Native Agent model — faster, leaner, stronger
Redefining speed, cost, and reliable execution with dense intelligence
U2 Decision
Built for reliable decisions
Structured judgments in milliseconds for high-frequency decision scenarios
U2-Med
Tri-domain LLM for collaborative AI upgrade
Full-scenario healthcare, insurance & pharma AI foundation
U2-RadiMed
Find lesions, aid Dx — imaging you can trust
Lesion detect, Dx aid & report gen for imaging
U2-ASR
Beyond hearing, truly understanding expression
100+ dialects to many languages · one-shot · real-time · long audio
U2-TTS
Meaning through voice, warmth in every expression
More than reading text aloud, it interprets tone, emotion, and detail
U2-TTS-Clone
Few-shot high fidelity, fast voice cloning
Voice timbre cloning and emotion transfer for more human expression
U2-TTS-Design
Design your exclusive voice with text
Describe the voice style you want in text to generate an exclusive voice
U1-OCR
Recognize IDs, parse documents, extract data
Intelligent ID and document parsing, one-click key data extraction
U1-OCR-Med
Medical docs, smart layouts, precise extraction
Medical document parsing for classification, archiving, and extraction
Token Plan
5 leading AI models, one key to access
Model Intro
Explore model capabilities and benchmarks
Docs
API reference and developer guides
U2 Flash
Text
A cost-effective general-purpose model for complex tasks, with reasoning, office, Coding, and Agent capabilities
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Unisound U2
Text
Supports autonomous planning, tool calling, multi-agent collaboration, long-horizon task orchestration, and self-correction, enabling end-to-end execution from goal understanding to result delivery while balancing efficient reasoning with low token consumption.
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U2 Decision
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An enterprise-grade decision model that routes each task to the right intelligence and directly outputs structured decisions with probabilities and confidence scores.
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U2-Med
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Delivers professional expertise across healthcare, medical insurance, and pharmaceuticals, spanning clinical care, claims review, risk control, health management, and pharma R&D, with precise and reliable three-domain intelligent services.
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U2-RadiMed
Text
Supports multimodal image and text input, providing lesion localization, image interpretation, diagnostic assistance, and structured report generation.
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U2-ASR
Speech
Recognition accuracy in complex noise and dialect scenarios is the first in the industry to exceed 90%, with multilingual and full-system dialect coverage, structured long-audio transcription, and fast, reliable deployment.
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U2-TTS
Speech
Breakthroughs in semantic understanding and emotion for natural, expressive speech
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U2-TTS-Clone
Speech
Clone voice timbre in seconds from a single-sentence sample, with emotion transfer and cross-lingual Chinese-English synthesis, enabling rapid accumulation of exclusive brand/character voice assets.
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U2-TTS-Design
Speech
Create original custom voices from text alone—no reference audio needed. Fine-tune every dimension of voice style, reuse permanently, and manage assets to build personal or enterprise voice libraries with ease.
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U1-OCR
Vision
Integrates visual and semantic parsing capabilities with comprehensive document processing. Compatible with multiple languages, handwriting, and various non-standard documents, meeting the needs of both personal document management and enterprise document digitalization.
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U1-OCR-Med
Vision
Tailor-made for medical scenarios, adapting to various medical documents such as medical records, prescriptions, inspection reports, and billing receipts. Efficiently handles complex medical expressions and special cases like handwriting and seals, empowering smart healthcare businesses.
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