Ivo AI releases Ivo Sage, an open-source frontier legal model trained on River API

xiaosun86 · x · 2026-10-03

River AI announced that its customer Ivo AI (@heyivoai) has released Ivo Sage, an open-source frontier legal model trained on the River API. The companies frame it as proof that the open frontier can be pushed forward via customer-built models, with legal tech already starting to benefit from the release.

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