# A Deepdive into Aya Expanse: Advancing the Frontier of Multilinguality

DevFeed: [A Deepdive into Aya Expanse: Advancing the Frontier of Multilinguality](<https://devfeed.tech/articles/a-deepdive-into-aya-expanse-advancing-the-frontier-of-multilinguality-7114.md>)

Original publisher: [Read original article](<https://huggingface.co/blog/aya-expanse>)

Author: John Dang; Shivalika Singh; Daniel D'souza; Arash Ahmadian

Published: 2024-10-24T00:00:00Z

Content type: article

Language: en

Sources: [Hugging Face - Blog](<https://devfeed.tech/sources/hugging-face-blog.md>)

Topics: [aya](<https://devfeed.tech/topics/aya.md>), [cohere](<https://devfeed.tech/topics/cohere.md>), [Large Language Model](<https://devfeed.tech/topics/llm.md>), [synthetic-data](<https://devfeed.tech/topics/synthetic-data.md>), [Training AI Models](<https://devfeed.tech/topics/training-ai-models.md>), [Fine-tuning](<https://devfeed.tech/topics/fine-tuning.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [announcement](<https://devfeed.tech/tags/announcement.md>), [aya](<https://devfeed.tech/tags/aya.md>), [cohere](<https://devfeed.tech/tags/cohere.md>), [comparison](<https://devfeed.tech/tags/comparison.md>), [llm](<https://devfeed.tech/tags/llm.md>), [llms](<https://devfeed.tech/tags/llms.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [research](<https://devfeed.tech/tags/research.md>), [synthetic-data](<https://devfeed.tech/tags/synthetic-data.md>), [technical](<https://devfeed.tech/tags/technical.md>), [training](<https://devfeed.tech/tags/training.md>)

## AI overview

The Cohere For AI team presents Aya Expanse, an 8B and 32B multilingual model family designed to improve performance across languages. The article describes data arbitrage, multilingual preference training, safety tuning, model merging, evaluations across 23 languages, and the release of both models as open weights.

## Source excerpt

We're on a journey to advance and democratize artificial intelligence through open source and open science.