Sakana AI

formerly Sakana

Do more with less

Tokyo, Japan · Founded 2023 · $414.0M raised

Headquarters
Tokyo
Employees
51–200
Founded
2023
Business Model
B2B
Website
sakana.ai
Total Funding
$414.0M
Last Round
$135.0M Series BMay 2026
Rounds
4

About

Sakana AI is a Tokyo-based AI R&D company founded in 2023 by David Ha, Llion Jones, and Ren Ito, focused on nature-inspired, resource-efficient artificial intelligence. The company develops foundational AI technologies including evolutionary model merging, the AI Scientist automation framework, and continuous thought machines, while partnering with major Japanese enterprises and the public sector on commercial AI deployments.

Summary

Sakana AI is an Artificial Intelligence company based in Tokyo, Japan, founded in 2023. It has raised $414.0M in total across 4 rounds, most recently a $135.0M Series B round in May 2026. Investors include Khosla Ventures, Lux Capital and Mitsubishi Corporation.

Tech & App Stack

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Funding History

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Series BSeries BMay 2026
$135.0M

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Seed through Series B — per-round amounts, valuations, and who invested in each round.

Investors

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