llama2-70b-oasst-sft-v10

llama2-70b-oasst-sft-v10

OpenAssistant

A fine-tuned 70B parameter LLaMA2 model optimized through two-stage training, featuring chatml format compatibility and multi-lingual capabilities.

PropertyValue
Base ModelLLaMA2 70B
LicenseLLAMA 2 Community License
Primary LanguageEnglish (with multilingual capabilities)
Training TypeTwo-stage fine-tuning

What is llama2-70b-oasst-sft-v10?

llama2-70b-oasst-sft-v10 is an advanced fine-tuned version of Meta's LLaMA2 70B model, developed by OpenAssistant. The model underwent a sophisticated two-stage training process, combining synthetic instructions and coding tasks with high-quality human demonstrations from open-assistant.io.

Implementation Details

The model employs a causal decoder-only transformer architecture and uses the chatml prompt format for greater compatibility with existing applications. It was trained using the epfLLM/Megatron-LLM framework, with specific optimizations for performance and reliability.

  • Supports context length of 4096 tokens
  • Uses flash attention and rotary position embeddings
  • Implements two-stage training with pretrain-mix (12k steps) and polish stage (519 steps)
  • Compatible with text-generation-inference (TGI) for deployment

Core Capabilities

  • Multi-lingual support across 10+ European languages
  • Advanced instruction following and coding tasks
  • Optimized for helpful, respectful, and honest responses
  • Enhanced performance through two-stage fine-tuning process

Frequently Asked Questions

Q: What makes this model unique?

The model's distinctive feature is its two-stage training approach, combining synthetic data with human demonstrations, and its adoption of the chatml format for broader compatibility with existing systems.

Q: What are the recommended use cases?

The model excels in instruction following, coding tasks, and multi-lingual interactions. It's particularly suited for applications requiring helpful, ethical, and accurate responses while maintaining safety guidelines.

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