AI/ML · Tokyo, Japan · Founded 2023 · Privately Held (backing)
Operator of an artificial intelligence driven information technology company intended to build a model based on nature-inspired intelligence. Sakana AI is based in Tokyo, Japan and was founded in 2023. It was valued at $2.6 billion at its early-stage round in Nov 2025, the last priced event on record. It has raised $379 million across 3 recorded rounds; the latest was a $200 million Series B in Nov 2025.
PMV mark · valuation
$2.6B
Oct 2026
Priced at
its early-stage round
Nov 2025
Total raised
$379.0M
Last round
Series B
Nov 2025
Cap table — not yet on record
Sakana AI's share-class structure hasn't surfaced in our sources yet. Cap tables are assembled from certificates of incorporation, round filings, and disclosures as they land.
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·The complete investor list: 48 names
·Watch Sakana AI: the Monday email on marks, rounds and moves