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Shisa V2 Unphi4 14b

Developed by shisa-ai
Shisa V2 is a bilingual (Japanese/English) general-purpose chat model trained by Shisa.AI, focusing on enhancing Japanese task capabilities while maintaining strong English proficiency.
Downloads 62
Release Time : 4/12/2025

Model Overview

An optimized version based on Unsloth's Phi-4, specializing in Japanese and English text generation tasks, significantly improving Japanese output quality through enhanced training methods.

Model Features

Bilingual Capability Optimization
Focuses on improving Japanese task performance while maintaining English proficiency, excelling in Japanese evaluations.
Efficient Training Approach
Abandons tokenizer expansion and continuous pre-training, concentrating on optimizing post-training phases with a synthetic data-driven method.
Cross-Model Scalability
The training approach demonstrates robust scalability, enhancing performance across models of varying parameter sizes.
Open-Source License
Adopts the MIT license, facilitating commercial and research use.

Model Capabilities

Japanese Text Generation
English Text Generation
Bilingual Dialogue
General Chat

Use Cases

Chat Applications
Japanese Chatbot
Used to build high-quality Japanese chatbots
Achieved a score of 8.50 in Japanese conversation evaluations
Bilingual Customer Support System
Supports customer service applications in Japanese and English
Performed excellently in both Japanese and English evaluations
Content Generation
Japanese Content Creation
Generates high-quality Japanese text content
Scored 8.45 in the ELYZA 100 tasks
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