Igor Babuschkin
Founder
River AI
API to train and own custom open-weight AI models
Community-submitted · content unverified. This organization has not verified ownership or the information in this profile.
About
River AI builds tools for developers and companies to train, tune, and own AI models on their own data and tasks. Its API supports LoRA fine-tuning and reinforcement learning on open-weight models, with OpenAI-compatible serving so organizations keep the trained weights. Founded by xAI co-founder Igor Babuschkin; public site at river.ai.
- Website
- river.ai
- Stage
- series-a
- Founded
- 2026
- Location
- United States
- Added via
- web
- Ownership
- unclaimed
Where to go
For people
- Sign upriver.ai
- Documentationriver.ai
For agents
- Documentationriver.ai
Products
- River API — Train LoRA and RL models you own, priced per token · Api · Usage Based