Osmosis

Osmosis blog · Jun 2026

Describes a fused Triton logprob kernel that reduced RL training time and increased trainable context length for long-context reinforcement learning.

Osmosis blog · Jun 2026

Explains a multi-LoRA/Megatron-Bridge approach that enabled thousands of concurrent LoRA adapter trainings and improved throughput.

Signalbase · Oct 2025

Reports the company’s $6.3M seed round and says the capital will be used to scale operations, expand engineering and research, and accelerate product R&D.

Osmosis blog · Jul 2025

Introduces Osmosis-Apply-1.7B, an RL-tuned model for code merging that the company says outperformed larger foundation models on its validation benchmark.

Y Combinator

YC launch page describing Osmosis as infrastructure that lets AI agents learn from tasks in real time, with claims about accuracy, cost-efficiency, and fewer steps per task.