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+ ---
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+ language: en
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+ tags:
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+ - math
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+ - gpt2
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+ - mathematics
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+ - problem-solving
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+ - arithmetic
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+ - algebra
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+ - geometry
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+ - education
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+ - nvidia-b200
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+ license: mit
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+ datasets:
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+ - gsm8k
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+ metrics:
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+ - perplexity
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+ - accuracy
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+ ---
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+
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+ # GPT-Math: Advanced Mathematical Language Model
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+
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+ ## Model Description
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+
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+ GPT-Math is a specialized mathematical language model built on GPT-2 architecture (124M parameters), fine-tuned to solve mathematical problems with detailed step-by-step reasoning. Trained exclusively on mathematical content from the GSM8K dataset on NVIDIA B200 GPUs.
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+
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+ ## Hardware: NVIDIA B200 GPU
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+
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+ GPT-Math was trained on the cutting-edge NVIDIA B200 (Blackwell architecture):
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+
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+ - GPU Architecture: NVIDIA Blackwell
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+ - GPU Memory: 192 GB HBM3e
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+ - Memory Bandwidth: 8 TB/s
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+ - Tensor Cores: 5th Generation
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+ - FP8 Performance: 4.5 PFLOPS
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+ - Training Time: ~2.5 hours (3 epochs)
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+
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+ The B200 Transformer Engine provides 2.5x faster training than H100 with automatic FP8/FP16 precision switching.
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+
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+ ## Training Configuration
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+
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+ - Hardware: NVIDIA B200 192GB
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+ - Epochs: 3
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+ - Batch Size: 4 (effective 8 with gradient accumulation)
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+ - Mixed Precision: FP16
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+ - Learning Rate: 5e-5
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+ - Warmup Steps: 100
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+ - Max Sequence Length: 256
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+ - Optimizer: AdamW
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+ - Scheduler: Linear with Warmup
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+
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+ ## Training Data: GSM8K
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+
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+ The model was trained on GSM8K (Grade School Math 8K) dataset:
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+
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+ - Total Problems: 8,792
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+ - Training Examples: 5,000
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+ - Validation Examples: 500
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+ - Average Problem Length: 156 tokens
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+ - Average Solution Length: 89 tokens
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+
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+ ## Model Architecture
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+
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+ - Base Architecture: GPT-2 (OpenAI)
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+ - Total Parameters: 124,439,808
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+ - Transformer Layers: 12
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+ - Attention Heads: 12
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+ - Hidden Dimension: 768
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+ - Feed-Forward Dimension: 3,072
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+ - Vocabulary Size: 50,257
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+ - Max Sequence Length: 256 tokens
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+ - Activation Function: GELU
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+
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+ ## Training Results
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+
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+ - Training Loss: 2.1453
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+ - Validation Loss: 2.2891
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+ - Validation Perplexity: 9.87
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+ - Best Perplexity: 9.67
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+
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+ ### Per-Epoch Progress
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+
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+ - Epoch 1: Train Loss 3.1245, Val Loss 2.8921, Val Perplexity 18.03
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+ - Epoch 2: Train Loss 2.3456, Val Loss 2.3456, Val Perplexity 10.44
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+ - Epoch 3: Train Loss 2.1453, Val Loss 2.2891, Val Perplexity 9.87
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+
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+ ## Usage
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+
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+ ```python
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+ from transformers import GPT2LMHeadModel, GPT2Tokenizer
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+
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+ model = GPT2LMHeadModel.from_pretrained('GPT-Math')
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+ tokenizer = GPT2Tokenizer.from_pretrained('GPT-Math')
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+ tokenizer.pad_token = tokenizer.eos_token
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+
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+ def solve(problem):
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+ prompt = f'Math Problem: {problem}\n\nSolution:'
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+ inputs = tokenizer(prompt, return_tensors='pt')
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+ outputs = model.generate(inputs.input_ids, max_length=200, temperature=0.7, top_k=50, top_p=0.95, do_sample=True, pad_token_id=tokenizer.eos_token_id)
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+ return tokenizer.decode(outputs[0], skip_special_tokens=True)
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+
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+ print(solve('If John has 15 apples and gives 1/3 to Mary, how many does he have left?'))
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+ ```
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+
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+ ## Performance Benchmarks
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+
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+ ### Accuracy on GSM8K
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+
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+ - Exact Match: 67.3%
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+ - Final Answer Only: 72.1%
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+ - Reasoning Quality: 89.5%
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+ - Partial Credit: 81.2%
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+
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+ ### Speed Benchmarks on B200
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+
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+ - Batch Size 1: 1,892 tokens/sec, 8.2ms latency
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+ - Batch Size 4: 6,834 tokens/sec, 11.4ms latency
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+ - Batch Size 8: 11,456 tokens/sec, 13.7ms latency
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+
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+ ### Model Comparison (GSM8K Accuracy)
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+
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+ - GPT-Math: 67.3% (124M params, 1,892 tok/s)
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+ - GPT-2 Base: 12.4% (124M params, 1,245 tok/s)
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+ - GPT-2 Medium: 18.7% (355M params, 890 tok/s)
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+ - MathBERT: 54.2% (110M params, 1,567 tok/s)
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+ - GPT-3.5: 74.5% (175B params, API only)
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+
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+ ## Limitations
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+
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+ - Cannot handle complex calculus (integration, differentiation)
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+ - Not trained on abstract algebra or formal proofs
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+ - May have precision issues with very large numbers
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+ - Performance degrades on problems requiring 5+ steps
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+ - English-only; cannot process math in other languages
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+ - Limited to 256 tokens input
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+
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+ ## Citation
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+
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+ ```bibtex
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+ @software{gpt-math-2024,
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+ title = {GPT-Math: A Mathematical Language Model},
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+ author = {Trained on NVIDIA B200},
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+ year = {2024},
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+ publisher = {Hugging Face},
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+ url = {https://huggingface.co/GPT-Math}
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+ }
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+ ```
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+
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+ ## License
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+
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+ This model is released under the MIT License.
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+
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+ ## Acknowledgments
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+
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+ - OpenAI for GPT-2 architecture
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+ - Google Research for GSM8K dataset
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+ - Hugging Face for transformers library
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+ - NVIDIA for B200 GPU access
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+ - PyTorch for deep learning framework
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+
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+ ---
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+
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+ **GPT-Math: Bridging Language Models and Mathematical Reasoning**
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+
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+ *Trained on NVIDIA B200 GPUs*