PatSnap/TranslationGPT-1.2

Hugging Face
TEXT GENERATIONConcurrency Cost:1Model Size:8BQuant:FP8Ctx Length:32kPublished:May 22, 2026Architecture:Transformer Warm

PatSnap/TranslationGPT-1.2 is an 8-billion parameter large language model developed by PatSnap, specifically optimized for Chinese ↔ English patent text translation. This model excels at translating patent specifications, claims, and related technical text, focusing on the China–US patent drafting and prosecution style. It is designed for research, development, and engineering evaluation of patent-oriented machine translation, and for productivity assistance in drafting or reviewing patent-related Chinese/English text.

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TranslationGPT-1.2: Specialized Chinese ↔ English Patent Translation

TranslationGPT-1.2 is an 8-billion parameter language model developed by PatSnap, specifically engineered for Chinese ↔ English patent text translation. It is optimized for the unique style of China–US patent drafting and prosecution, making it highly effective for specialized technical and legal documents within the patent domain.

Key Capabilities

  • Domain-Specific Translation: Excels in translating patent specifications, claims, and related technical text between Chinese and English.
  • Bilingual Support: Handles both zh2en and en2zh translation directions.
  • Open Weights Distribution: Available for use with standard inference stacks like vLLM and integrated with the Hiro Translation API gateway.

Intended Use Cases

  • Research & Development: Ideal for evaluating and advancing patent-oriented machine translation technologies.
  • Productivity Assistance: Supports drafting and reviewing patent-related Chinese/English documents.
  • Hiro Translation Gateway: Designed for deployment behind the Hiro Translation gateway for enhanced features like streaming segmentation and caching.

Important Considerations

Users should be aware that outputs may be inaccurate or incomplete, requiring human review for any professional or legal reliance. The model is not intended for official or certified translations without human oversight, nor for processing unauthorized or confidential data.