Pythia-Chat-Base-7B

Maintained By
togethercomputer

Pythia-Chat-Base-7B

PropertyValue
Parameter Count7 Billion
Model TypeLanguage Model (Chat-focused)
LicenseApache 2.0
Training Data43M high-quality instructions
Hardware Requirements12GB GPU (with int8), 24GB GPU (full)

What is Pythia-Chat-Base-7B?

Pythia-Chat-Base-7B is an advanced language model specifically fine-tuned for dialogue-style interactions. Based on EleutherAI's Pythia-7B architecture, it has been extensively trained on over 40 million high-quality instructions through a collaboration between Together Computer, LAION, and Ontocord.ai. The model stands out for its efficient implementation, capable of running on consumer-grade hardware through intelligent quantization techniques.

Implementation Details

The model was trained using 8 A100 GPUs with 8bit-AdamW optimizer, employing gradient accumulations of 4 and a batch size structured as 4 x 4 x 16 x 2048 tokens. The training process utilized a warmup to 1e-5 learning rate for 100 steps, maintained constant thereafter. Notable is its ability to run inference in different configurations: full precision on 24GB GPUs, int8 quantization on 12GB GPUs, and CPU inference support.

  • Specialized dialogue fine-tuning with feedback incorporation
  • Int8 quantization support for broader accessibility
  • Comprehensive instruction-following capabilities
  • Carbon-negative compute implementation

Core Capabilities

  • Question answering and context summarization
  • Information extraction and classification tasks
  • Few-shot learning adaptability
  • Dialogue-style interactions

Frequently Asked Questions

Q: What makes this model unique?

The model's distinctive feature is its balance between capability and accessibility, offering strong dialogue performance while running on consumer hardware through quantization. It's also trained on 100% carbon-negative compute, making it environmentally conscious.

Q: What are the recommended use cases?

The model excels in research applications, particularly in educational tools, creative processes, and dialogue system development. It's specifically strong in summarization, question answering, extraction, and classification tasks, with particularly good performance in few-shot learning scenarios.

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