# Boundary: Information technology & services, Seattle, United States

> Boundary: Boundary is a Seattle-based technology startup founded in 2023, focused on developing software engineering tools for Artificial Intelligence (AI)...

Source: https://millionrounds.com/startup/boundary (Millionrounds; every figure on the page links to its filing or article)

United States · [Information technology & services startup](https://millionrounds.com/companies)

# Boundary

Boundary is a Seattle-based technology startup founded in 2023, focused on developing software engineering tools for Artificial Intelligence (AI) and Large Language Model (LLM) applications.

Funding reported Last round: Seed

Information technology & services Seattle, United States

Company summary

- **Founded:** - not reported
- **Team:** 8 1 to 10 people
- **Funding reported:** $130K in dollars
- **Last round:** Seed Mar 2023

How sure we are

- ✓ **Listed** We know it exists and what it does
- 2 **Funding reported** A company dataset reports a raise
- 3 **Observed** A filing or a dated announcement confirms a round

No round for Boundary has been confirmed by a filing or an announcement yet, so nothing here counts toward an investor's record. [How we decide](https://millionrounds.com/methodology)

## About Boundary

Boundary is a Seattle-based technology startup founded in 2023, focused on developing software engineering tools for Artificial Intelligence (AI) and Large Language Model (LLM) applications.

The company, which participated in the Y Combinator startup program, aims to enhance the reliability and predictability of AI agents and applications through its innovative programming language, BAML (Boundary AI Modeling Language). BAML is a domain-specific programming language designed to provide type safety and schema enforcement for AI applications. It features a Rust-based compiler that translates prompts into client code for languages like Python, TypeScript, Ruby, and Go. Boundary's solutions include structured data extraction, AI agent development, and chatbot integration, all aimed at improving the developer experience and streamlining workflows. The company targets AI developers, software teams, and data scientists, offering tools that simplify the integration of AI into software products.

## What company datasets say Boundary raised

Funding, as reported

Reported in all **$130K** in dollars

Last round **Seed**

Last round size **$130K**

Last round date **Mar 2023**

## Founders and team

From Boundary's own website: 2 founders.

**Vaibhav Gupta** Co-founder & CEO

**Aaron Villalpando** Co-founder & CTO

## On a portfolio page

Investors who name them

- [Neer Venture Partners](https://millionrounds.com/fund/neer-venture-partners)

Each firm lists Boundary on its own website. That is the firm's claim, a weaker thing than a round we watched, but a named source.

## The company, in detail

What they build

Known for

user experience semantic streaming enterprise error correction error tolerant parsing enterprises open_source validation_schemas schema validation agent_building information technology & services llm integration cloud computing enterprise software structured prompting prompt validation

Built with from their website

Uber for Business YouTube Cloudflare DNS Google Workspace CloudFlare Viewport Meta Next.js Lucide webpack Google Meet

+8 more

CloudFlare CDN Priority Hints React HSTS Mobile Friendly Vercel Open Graph Google Search Console

- **Sector:** Information technology & services
- **Industry code:** NAICS 54151, 513210, SIC 7375, 7372
- **Region:** Washington

## Information technology & services in United States

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- [**Cursor** San Francisco · founded 2017 *Raised*](https://millionrounds.com/company/cursor)
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- [**Cognition** San Francisco *Raised*](https://millionrounds.com/company/cognition)
- [**Polymarket** New York · founded 2020 *Raised*](https://millionrounds.com/company/polymarket)
- [**Harvey** San Francisco · founded 2022 *Raised*](https://millionrounds.com/company/harvey)

## Is this your company?

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