Osmosis
Reinforcement Learning (RL) for AI Agents
Osmosis is a post-training platform that helps companies fine-tune language models using reinforcement learning. We work with fast-growing AI companies to train task/domain-specific models that beat foundation models on performance, cost, and latency. Our platform handles compute orchestration, reward modeling, and training run observability as a CLI-based product usable by developers and agents.
- Website
- osmosis.ai
- City
- San Francisco
- Country
- United States
- YC batch
- Winter 2025
- Team
- 6 people
- Stage
- Early stage
- AI-native
- Yes
- Hiring
- Open roles
Open roles at Osmosis (7)
Their careers page- Allied Health: Dental Hygienist Clinical Content Reviewer (Part-time, PRN Position)Medical Content · Remote
- Allied Health: Respiratory Therapist Clinical Content Reviewer (Part-time, Remote, PRN Position)Medical Content · Remote
- Allied Health: Surgical Technologist Clinical Content Reviewer (Part-time, Remote, PRN Position)Medical Content · Remote
- Medical Assessment and Content EditorsContent · Remote
- Elsevier Clinical Content Reviewer, Specialty Specific (Part-Time, Fixed Term Contract). International (UK, AUS, NZ) Applicants OnlyMedical Content · Remote
- Osmosis Nursing Content CreatorNursing Content · Remote
- General ApplicationOpen Application · Remote
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