| # Nyx: Core-Outline Transformer Model |
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| Nyx is a transformer-based language model designed for efficient text generation and understanding. This model is part of the Core-Outline project, focusing on providing high-quality text generation capabilities with a focus on financial, SaaS, social media, customer, and customer feedback analytics data. |
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| ## Model Architecture |
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| Nyx is built on a transformer decoder-only architecture with the following key components: |
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| - **Rotary Position Embeddings (RoPE)**: For better handling of sequence positions |
| - **Multi-head Self-Attention**: With grouped-query attention for efficient inference |
| - **SwiGLU Activation**: For the feed-forward networks |
| - **RMSNorm**: For layer normalization |
| - **Sliding Window Attention**: For handling longer sequences efficiently |
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|
| ### Model Specifications |
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| | Parameter | Value | |
| |-----------|-------| |
| | Hidden Size | 1024 | |
| | Number of Layers | 24 | |
| | Number of Attention Heads | 16 | |
| | Number of Key-Value Heads | 16 | |
| | Intermediate Size | 2816 | |
| | Max Sequence Length | 32,768 tokens | |
| | Vocabulary Size | 151,936 | |
| | Activation | SwiGLU (SiLU) | |
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| ## Usage |
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| ### Prerequisites |
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| - Python 3.11+ |
| - PyTorch 2.0+ |
| - Transformers library |
| - FastAPI (for API server) |
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| ### Loading the Model |
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|
| ```python |
| from transformers import AutoModelForCausalLM, AutoTokenizer |
| |
| model_path = "core-outline/nyx" |
| model = AutoModelForCausalLM.from_pretrained(model_path, trust_remote_code=True) |
| tokenizer = AutoTokenizer.from_pretrained("core-outline/nyx") # Using Qwen tokenizer |
| ``` |
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| ### Text Generation |
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|
| ```python |
| def generate_text(prompt, max_length=100, temperature=0.7): |
| inputs = tokenizer(prompt, return_tensors="pt") |
| outputs = model.generate( |
| inputs.input_ids, |
| max_length=max_length, |
| temperature=temperature, |
| do_sample=True, |
| pad_token_id=tokenizer.eos_token_id |
| ) |
| return tokenizer.decode(outputs[0], skip_special_tokens=True) |
| ``` |
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|
|
| ## Model Configuration |
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| The model uses the following key configuration parameters (from `config.json`): |
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| ```json |
| { |
| "hidden_size": 1024, |
| "intermediate_size": 2816, |
| "num_hidden_layers": 24, |
| "num_attention_heads": 16, |
| "num_key_value_heads": 16, |
| "max_position_embeddings": 32768, |
| "rms_norm_eps": 1e-6, |
| "rope_theta": 1000000.0 |
| } |
| ``` |
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| ## Tokenizer |
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| The model uses the Qwen tokenizer, which is a BPE-based tokenizer with a vocabulary size of 151,936 tokens. |
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| ## Training Data |
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| The model has been trained on a diverse dataset including: |
| - Financial analytics |
| - SaaS metrics |
| - Social media data |
| - Customer data |
| - Customer feedback |
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| ## License |
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| [Specify your license here] |
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| ## Acknowledgements |
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| - The model architecture is based on the Qwen/Llama architecture |
| - Uses Rotary Position Embeddings (RoPE) for position encoding |
| - Implements grouped-query attention for efficient inference |