README.md

metadata

library_name: transformers
tags:
  - chemistry
  - biology
  - finance
  - legal
  - music
  - code
  - art
  - climate
  - medical
  - agent
  - text-generation-inference
  - duchifat-2
  - hebrew
  - AI
  - conversational
  - chatty
license: apache-2.0
language:
  - he
  - en
base_model:
  - Raziel1234/Duchifat-2
pipeline_tag: text-generation

🕊️ Duchifat-2.3-Instruct: The Paradigm Shift in Hebrew AI

Duchifat-2.3-Instruct is a state-of-the-art, instruction-tuned Large Language Model developed by TopAI. As the flagship of the Duchifat series, this model represents a fundamental breakthrough in how Hebrew is processed, reasoned, and generated in the LLM era.

💎 The "Language-Native" Architecture

The core innovation of Duchifat-2.3 lies in its Language-Native Reasoning engine. While most models suffer from a "Translation Gap"—reasoning in English and translating to Hebrew—Duchifat-2.3 was architected to bridge this divide.

🧠 Native Cognitive Processing

By optimizing the model's internal weights and tokenizer for Hebrew-specific structures, we have achieved a system that:

• Internalizes Hebrew Logic: The model's "Chain of Thought" is executed natively in Hebrew, preserving the unique semantic and syntactic nuances of the language.
• Eliminates Syntactic Artifacts: Unlike translated models, Duchifat-2.3 produces text that flows naturally, avoiding the stiff and robotic feel of English-to-Hebrew conversion.
• Enhanced Token Efficiency: The specialized architecture allows for a more dense and accurate representation of Hebrew text, leading to faster inference and better context retention.

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🚀 Advanced Instruction Tuning & Alignment

Duchifat-2.3-Instruct has undergone a sophisticated Supervised Fine-Tuning (SFT) process designed to transform a raw base model into a highly capable, mission-aligned assistant.

🛡️ Ethical Generalization & Safety

One of the model's most impressive feats is its ability to generalize safety protocols. It doesn't just rely on a static list of blocked words; it understands the intent and context of human interaction.

• Zero-Shot Moderation: The model can identify and appropriately handle offensive content, slurs, and harmful prompts it has never encountered during training.
• Value-Locked Alignment: The "TopAI" safety standards are deeply embedded, ensuring the model remains helpful, harmless, and honest across all domains.

🤖 Multi-Domain Mastery

The model is tuned to excel in diverse environments:

• Technical & Scientific Research: Deep understanding of AI architecture, software development, and complex data analysis.
• Creative & Cultural Context: Native fluency in Israeli idioms, professional drafting, and nuanced storytelling.
• Logical Reasoning: High performance in solving complex puzzles and following multi-stage instructions.

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🎨 The Duchifat Persona: A Digital Partner

We believe that interaction is as important as information. Duchifat-2.3-Instruct carries a unique, refined persona:

• Quirky & Engaging: It balances professional rigor with an approachable, brand-aligned voice.
• Adaptive Tone: Seamlessly shifts between formal technical documentation and casual, helpful conversation.
• Identity-Aware: The model "knows" who it is and remains consistent in its role as a specialized AI assistant.

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🏗️ Technical Specifications

• Developer: TopAI
• Architecture: Causal Decoder-Only Transformer.
• Primary Objective: Hebrew-Native Instruction Following.
• Secondary Capability: Full English Fluency and Cross-Lingual reasoning.
• Optimization: Optimized for high-precision inference and minimal catastrophic forgetting.

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📊 Benchmark Results

The following evaluation was performed using lm-evaluation-harness (0-shot) to assess the model's core reasoning and common-sense capabilities.

Task	Metric	Value	Significance
PIQA	Accuracy	53.65%	Above Random Guessing
WinoGrande	Accuracy	52.25%	Above Random Guessing
ARC-Easy	Accuracy (Norm)	27.86%	Baseline Performance
HellaSwag	Accuracy	25.94%	Baseline Performance

Analysis: Duchifat-2.3-Instruct shows its strongest performance in binary-choice logic tasks (PIQA and WinoGrande), consistently outperforming random chance. While multi-choice benchmarks like ARC and HellaSwag remain at baseline levels, this is a common trade-off for models aggressively fine-tuned for conversational alignment and Hebrew-native reasoning.

Use

import torch
from transformers import AutoModelForCausalLM, AutoTokenizer

# הגדרות - טעינה מה-Hub
MODEL_ID = "razielAI/Duchifat-2.3-Instruct"
device = "cuda" if torch.cuda.is_available() else "cpu"

# טעינה
tokenizer = AutoTokenizer.from_pretrained(MODEL_ID, trust_remote_code=True)
model = AutoModelForCausalLM.from_pretrained(
    MODEL_ID,
    trust_remote_code=True,
    torch_dtype=torch.bfloat16 if torch.cuda.is_available() else torch.float32
).to(device)

def chat():
    print("✨ Duchifat-2 Online (TopAI) | Type 'exit' to quit")
    while True:
        user_input = input("\n👤 User: ")
        if user_input.lower() in ["exit", "quit", "יציאה"]: break

        # בניית הפרומפט עם הטוקנים המיוחדים
        prompt = f"<|instruction|>\n{user_input}\n<|assistant|>\n"
        inputs = tokenizer(prompt, return_tensors="pt").to(device)

        # יצירה
        with torch.no_grad():
            output_tokens = model.generate(
                **inputs,
                max_new_tokens=256,
                temperature=0.7,
                do_sample=True,
                pad_token_id=tokenizer.eos_token_id,
                eos_token_id=tokenizer.encode("<|eos|>", add_special_tokens=False)[0]
            )

        # פיענוח והצגת התשובה בלבד
        decoded = tokenizer.decode(output_tokens[0], skip_special_tokens=False)
        response = decoded.split("<|assistant|>")[-1].replace("<|eos|>", "").strip()

        print(f"🤖 Duchifat-2: {response}")

if __name__ == "__main__":
    chat()

🌍 Impact and Mission

Duchifat-2.3-Instruct is more than a model; it is a statement on the future of specialized AI. By proving that a dedicated, language-native approach can outperform general-purpose "translation" models, TopAI is setting a new standard for the Israeli and global tech ecosystem.

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Developed with technical excellence and linguistic precision by TopAI.