Private companyOpen Weight LabsResearch

Sakana AI

Sakana AI is one of the more intellectually distinctive research companies on the board, exploring evolutionary and modular approaches instead of simply scaling the standard frontier recipe.

Tokyo, Japan

Founded

2023

Region

Asia

Website

https://sakana.ai

Current snapshot

Lifecycle position

Research

New work, prototypes, or early papers.

Current position

Preview

Selective access, early demos, or limited pilots.

Growth

Repeatable distribution, partnerships, or ecosystem pull.

Deployment

Wide production use and durable market presence.

Founded

2023

Watch cadence

Weekly

Last verified

2026-03-31

Focus

Evolutionary model design and modular AI systems

Latest move

Sakana remains research-heavy, but its current public work now spans Continuous Thought Machines, The AI Scientist, and lightweight open releases like TinySwallow.

Category and subcategory context

Academic + NonprofitResearchOpen source

Competitive context

AI2Mistral AIPathway

Recent models

Continuous Thought MachineAI ScientistTinySwallow-1.5B Chat

Products

AI Scientist

Open weights

API access

Watch level

Weekly

Signals

Research-firstNovel architectureJapan

Recent coverage of Sakana AI

Recent business and product coverage pulled into the profile so you can see what is happening around the company without leaving the page.

Mitigating vendor lock-in with Sakana AI Fugu multi-agent models

Mitigating vendor lock-in with Sakana AI Fugu multi-agent models AI News

AI News•Jul 11

Sakana AI’s Fugu: Multi-Agent Orchestration as a Single Model

Sakana AI’s Fugu: Multi-Agent Orchestration as a Single Model quasa.io

quasa.io•Jun 29

Sakana AI launches Fugu Ultra and its orchestration model matches Fable and Mythos without training a single frontier model

Sakana AI launches Fugu Ultra and its orchestration model matches Fable and Mythos without training a single frontier model Startup Fortune

Startup Fortune•Jun 22

Sakana AI: Investment Raised From Mitsubishi Electric To Advance Foundation Model Solutions

Sakana AI: Investment Raised From Mitsubishi Electric To Advance Foundation Model Solutions Pulse 2.0

Pulse 2.0•Mar 29

Datadog (DDOG) Valuation Check After Sakana AI Partnership And Renewed Confidence In Enterprise AI

Datadog (DDOG) Valuation Check After Sakana AI Partnership And Renewed Confidence In Enterprise AI Yahoo Finance

Yahoo Finance•Mar 2

Sakana AI raises $135M Series B at a $2.65B valuation to continue building AI models for Japan

Sakana AI raises $135M Series B at a $2.65B valuation to continue building AI models for Japan TechCrunch

TechCrunch•Nov 17