Anchorhead (YC Winter 2026)

TL;DR: Anchorhead is a Y Combinator Winter 2026 startup Evals for frontier research agents, currently active with a team of 1.

Evals for frontier research agents

YC ID
31231
YC Batch
Winter 2026
Status
Active
Team size
1
Industry
B2B, Engineering, Product and Design
Tags
Reinforcement Learning
YC profile
https://www.ycombinator.com/companies/anchorhead

Last verified:

We build environments and evals for frontier research agents. In these environments, models carry out research engineering work such as optimizing an algorithm, deploying a model, or running experiments to solve a novel problem. A grader scores the agent’s performance, and these scores serve as signals during evaluations.

Built by LemStudio

Building or buying SaaS? Try our founder tools →

Frequently asked questions

Is Anchorhead a YC (Y Combinator) company?

Yes. Anchorhead was funded by Y Combinator in the Winter 2026 batch. Evals for frontier research agents

What does Anchorhead do?

We build environments and evals for frontier research agents. In these environments, models carry out research engineering work such as optimizing an algorithm, deploying a model, or running experiments to solve a novel problem. A grader scores the agent’s performance, and these scores serve as signals during evaluati…

What YC batch was Anchorhead in?

Anchorhead was part of Y Combinator's Winter 2026 batch.

How big is Anchorhead?

Anchorhead has a team of 1 people according to Y Combinator's directory.

Is Anchorhead still active?

Anchorhead is currently listed as Active with a team of 1 in Y Combinator's directory.

More YC Winter 2026 companies

More B2B YC startups

Explore related YC hubs

Loading interactive view…