Zephyr 7B Alpha

The Zephyr 7B Alpha is a 7-billion parameter language model fine-tuned from the Mistral-7B-v0.1 framework. It serves as an AI assistant, primarily optimizing its performance using Direct Preference Optimization. Although it excels in English text generation and conversational tasks, its training with a mix of public and synthetic datasets—like UltraChat and UltraFeedback—brings a higher risk of generating problematic content due to lesser alignment with human safety standards compared to models like ChatGPT. The model's architecture is GPT-like, offering several quantized versions such as GPTQ and GGUF, which trade-off model size for performance, but may affect accuracy. Its broader capabilities extend to multiple languages to a limited degree, and its performance varies by version and quantization method used.

Zephyr 7B Alpha is a model in the Zephyr family. This page tracks provider routes through Baseten API and Replicate API, with the cheapest tracked route listed at $0.05 input and $0.25 output per 1M tokens. No headline benchmark score is tracked for Zephyr 7B Alpha yet.