Approximate Labs
Independent research into the efficiency of reasoning
Boulder, United States · Founded 2022 · $5.3M raised
- Headquarters
- Boulder, Colorado
- Employees
- 1–10
- Founded
- 2022
- Business Model
- B2B
- Website
- approximatelabs.com
- Total Funding
- $5.3M
- Last Round
- $5.3M SeedMar 2023
- Rounds
- 1
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 1 funding round and 2 investors for this company. The full record is or through the API.
About
Approximate Labs is an independent AI research lab based in Boulder, Colorado focused on reasoning efficiency for large language models. The lab built TabLib — the world's largest open-source dataset of tabular data with 627 million tables — along with tools like Sketch (AI code-writing assistant for pandas) and conducts ongoing research into benchmarks and architectures that close the efficiency gap between human and machine reasoning.
Summary
Approximate Labs is an Artificial Intelligence company based in Boulder, United States, founded in 2022. It has raised $5.3M in total across 1 round, most recently a $5.3M Seed round in Mar 2023. Investors include Eniac Ventures and Sierra Ventures.
Tech & App Stack
2 technologies & apps tracked
Every product and vendor across these categories, with where each signal came from.
Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.
Funding History
Mar 2023
Investors
Similar Companies
OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artifi...
Anthropic develops reliable, interpretable, and steerable AI systems, translating frontier safety...
xAI builds AI systems, including Grok, with frontier reasoning, voice, and generative media capab...
Waymo is an autonomous driving technology company with a mission to make it safe and easy for peo...
Appears in
Your company? Embed this profile
Add the live badge to your site — it stays current as your funding data updates.
<a href="https://indexed.vc/companies/approximate-labs"><img src="https://indexed.vc/api/badge/company/approximate-labs" alt="Approximate Labs on Indexed.vc" width="260" height="76" /></a>

