You can deploy this model and start earning money today!

purrgpt-community/
MeowGPT

Name: MeowGPT
Availability: InStock

text-generation

mit

Views

No views yet

To use the model, downlow the weights and put this in the same directory as the weight:

python

import torch
import torch.nn as nn
import time

VOCAB_SIZE = 256
EMBED_DIM = 64
NUM_HEADS = 4
NUM_LAYERS = 2
SEQ_LEN = 32
DEVICE = torch.device("cuda" if torch.cuda.is_available() else "cpu")

class MeowGPT(nn.Module):
    def __init__(self):
        super().__init__()
        self.token_emb = nn.Embedding(VOCAB_SIZE, EMBED_DIM)
        self.pos_emb = nn.Embedding(SEQ_LEN, EMBED_DIM)
        layer = nn.TransformerEncoderLayer(d_model=EMBED_DIM, nhead=NUM_HEADS, dim_feedforward=EMBED_DIM*4, batch_first=True)
        self.transformer = nn.TransformerEncoder(layer, num_layers=NUM_LAYERS)
        self.head = nn.Linear(EMBED_DIM, VOCAB_SIZE)

    def forward(self, x):
        B, T = x.shape
        positions = torch.arange(T, device=x.device)
        x = self.token_emb(x) + self.pos_emb(positions)
        mask = torch.triu(torch.ones(T, T, device=DEVICE) * float('-inf'), diagonal=1)
        x = self.transformer(x, mask=mask)
        return self.head(x)

def load_bot():
    model = MeowGPT().to(DEVICE)
    try:
        model.load_state_dict(torch.load("meow_model.bin", map_location=DEVICE))
        print("Loaded meow_model.bin successfully!")
    except FileNotFoundError:
        print("Error: meow_model.bin not found. Run train.py first!")
        exit()
    model.eval()
    return model

def chat():
    model = load_bot()
    print("\n--- MeowGPT is listening (type 'exit' to stop) ---")
    
    while True:
        text = input("You: ")
        if text.lower() in ['exit', 'quit']: break
        
        # Prepare input
        input_ids = [ord(c) for c in text]
        x = torch.tensor([input_ids], device=DEVICE)
        
        generated_text = ""
        for _ in range(10): # Max prediction length
            if x.size(1) > SEQ_LEN: x = x[:, -SEQ_LEN:] # Truncate if too long
            
            with torch.no_grad():
                logits = model(x)
            
            # Greedy decoding: pick the highest probability token
            next_token_id = logits[0, -1].argmax().item()
            
            if next_token_id == 0: # EOS token
                break
                
            generated_char = chr(next_token_id)
            generated_text += generated_char
            
            # Auto-regressive: append output to input
            x = torch.cat([x, torch.tensor([[next_token_id]], device=DEVICE)], dim=1)
            
        print(f"Bot: {generated_text}")

if __name__ == "__main__":
    chat()

purrgpt-community/MeowGPT

purrgpt-community/
MeowGPT