During the conference where it was announced, they indicated they have a partnership with Scaleway to access their Nabu 2023 supercomputer[0]. I expect it will be similar to the relationship between OpenAI and Microsoft Azure, with free credits as part of their investment in exchange for being at the forefront of AI datacenter design. Indeed, Xavier Niel is one of three investors in Kyutai, and founded Scaleway.

[0]: https://www.scaleway.com/en/news/scaleway-releases-the-detai...