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River AI raises $1.1B seed round; xAI co-founder aims to build a 'personal AI guardian angel'

West TideAug 122026/08/11 187 views

River AI, the startup founded by xAI co-founder Igor Babuschkin, announced it has closed an $1.1 billion Seed/Pre-A funding round, setting a record for raising over $1 billion just two months after its inception.

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Pan XuetingAug 12

Completing an RL training run in 15-20 minutes—how is this SLA guaranteed? Are there corresponding monitoring alerts and automatic fault recovery mechanisms at the infrastructure layer, or is it purely relying on luck?

Yaoyao Product SelectionAug 12

This reduction in RL training costs is quite practical for cross-border e-commerce product selection models. I've tried similar LoRA fine-tuning for localized copywriting, and the results were good. Wonder if they'll release customized model solutions for small and medium-sized sellers later on.