Osegi
Startups·2 min read

Korean AI startup Numz AI raises $ KRW 2bn, totaling 6bn won

Numz AI, a Seoul-based developer of tabular data foundation models, has closed a 2 billion won second pre-seed round, lifting its total early funding to 6 billion won.

Data scientists reviewing tabular data charts on screens at a Seoul AI startup office.
Image: beSUCCESS - Korea's Leading Startup and SME Media Platform

Numz AI, a South Korean startup building foundation models for tabular data, has raised 2 billion won (about 10 billion won from each of two investors is not the case: 1 billion won each) from Mirae Asset Venture Investment and Korea Investment Partners in a second pre-seed closing. With the July first round included, the company has secured 6 billion won in nine months since its incorporation.

Investors and public funding

The first closing brought in 4 billion won from Stonebridge Ventures, SBVA (formerly SoftBank Ventures), KT Investment and Base Ventures. Numz AI has also been selected for the Ministry of SMEs and Startups' 2026 third-round TIPS R&D general track, operated by Base Ventures, which adds 800 million won in research funding. The company plans to spend the money on improving its tabular-data AI model and hiring core engineers.

What Causilo does

The company's proprietary model, Causilo, analyzes row-and-column numeric data such as sales ledgers, payment logs and customer behavior histories to produce business forecasts, including churn prevention and demand prediction. In September 2026 it ranked first overall, and in the classification and regression categories, on the TabArena benchmark for tabular data AI. In October, Nvidia CEO Jensen Huang presented it during the GTC Berlin 2026 keynote, alongside Nvidia's Kumo-Tabular and Germany-based Prior Labs' TabPFN-3.5, as one of the key global models in the field.

Numa AI was founded in February by a team of researchers from Seoul National University and KAIST, led by Seoul National University computer science professor Yoo Jae-min, as a faculty startup. It is currently working with major Korean manufacturing and platform companies, including InBody, on decision-making projects. The firm has open-sourced Causilo's base code and pretrained weights, while offering customized commercial licenses to enterprise customers.

What comes next

CEO Yoo said competition among big tech firms in tabular foundation models is heating up, and that the speed of technical refinement and market capture will decide the winners. He said the new capital and TIPS support will go toward improving Causilo's computational efficiency and predictive performance to accelerate its push into global markets.

Apps worth a look

SUMO: the number puzzle

Tap the right tiles, add them up, hit the target. Easy to learn, hard to master. Free, for all ages.

Tags:numzaicausilotabular datafoundation modelpre-seedsouth korea

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