aya-expanse

由 Cohere For AI 开发的 80 亿和 320 亿参数多语言语言模型
支持阿拉伯语、中文（简体和繁体）、捷克语、荷兰语、英语、法语、德语、希腊语、希伯来语、希伯来语、印地语、印度尼西亚语、意大利语、日语、韩语、波斯语、波兰语、葡萄牙语、罗马尼亚语、俄语、西班牙语、土耳其语、乌克兰语和越南语
基于 Command 模型系列，并进行了大量数据套利、多语言偏好训练和安全调整的研究
128K 上下文长度
在 CC-BY-NC 许可下发布，并附带额外的使用策略

参考资料

博客文章

HuggingFace

Aya Expanse represents a significant advancement in multilingual AI capabilities. Combining Cohere's Command model family with a year of focused research in multilingual optimization has produced versatile 8B and 32B parameter models that can understand and generate text across 23 languages while maintaining high performance across all of them.

## Key Features
- 8-billion and 32-billion parameter multilingual language models developed by Cohere For AI
- Supports Arabic, Chinese (simplified & traditional), Czech, Dutch, English, French, German, Greek, Hebrew, Hebrew, Hindi, Indonesian, Italian, Japanese, Korean, Persian, Polish, Portuguese, Romanian, Russian, Spanish, Turkish, Ukrainian, and Vietnamese
- Built on the Command family of models with extensive research in data arbitrage, multilingual preference training, and safety tuning
- 128K context length
- Released under CC-BY-NC license with additional usage policies

## References
[Blog post](https://cohere.com/blog/aya-expanse-connecting-our-world)

[HuggingFace](https://hugging-face.cn/CohereForAI/aya-expanse-8b)

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