Dasein · Small language model lab

Small Models For Real-World Problems

We're a research lab building small language models that solve real problems safely and efficiently. Focused models do more with less compute, run where your work happens, and stay easier to understand and control.

Backed byAntler

How we work

The right-sized model for every problem.

Focused Context

Give small models exactly the information a task needs, so they stay fast, accurate, and cheap to run.

Continual Learning

Learn from every real-world run to improve behavior safely, with measurable results.

Specialized Models

Fine-tune compact models to your domain, your tasks, and the way you work.

From a real customer

“My queries get faster and I haven't run into my quotas since.”

Tokyo Guo, AI Researcher

Efficiency in practice

Parsec, our first product, makes Claude Code and other frontier coding agents do more with less

Cheaper
44%
Spend less money to solve your problems.
More successful
10%
Solve more problems than you could before.
Less input needed
58%
Worry less about making perfect specifications.

Contact Us

Send us a message, we'd love to chat!

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