RunRL (YC Spring 2025)

TL;DR: RunRL is a Y Combinator Spring 2025 startup Reinforcement learning as a service, currently active with a team of 2.

Reinforcement learning as a service

YC ID
30474
YC Batch
Spring 2025
Status
Active
Team size
2
Industry
B2B, Infrastructure
YC profile
https://www.ycombinator.com/companies/runrl

Last verified:

RunRL improves LLMs and AI agents with reinforcement learning. Do you have a model that needs to get better at a certain task? Are you tired of messing around with prompts? Do you spend a lot of money on observability, and wish that all this data could let your model self-improve? Well, head on over to RunRL.com, and see what we have to offer! If you give us a model, a prompt, and a reward, we’ll make your model’s reward go up.

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Frequently asked questions

Is RunRL a YC (Y Combinator) company?

Yes. RunRL was funded by Y Combinator in the Spring 2025 batch. Reinforcement learning as a service

What does RunRL do?

RunRL improves LLMs and AI agents with reinforcement learning. Do you have a model that needs to get better at a certain task? Are you tired of messing around with prompts? Do you spend a lot of money on observability, and wish that all this data could let your model self-improve? Well, head on over to RunRL.com, and…

What YC batch was RunRL in?

RunRL was part of Y Combinator's Spring 2025 batch.

How big is RunRL?

RunRL has a team of 2 people according to Y Combinator's directory.

Is RunRL still active?

RunRL is currently listed as Active with a team of 2 in Y Combinator's directory.

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