Updated daily at 05:00 UTC
Company
Sakana AI
Tokyo AI lab known for nature-inspired methods such as evolutionary model merging, which sells the Fugu orchestration models and the Namazu Japanese LLM.
- Country
- Japan
- Founded
- 2023
- Headquarters
- Tokyo
- Type
- AI lab
- Open weights
- Mixed
- Website
- https://sakana.ai
Evo (EvoLLM/EvoVLM)
Language
- EvoLLM-JP-v1-10BMar 2024LegacyOpen weights
- EvoLLM-JP-v1-7BMar 2024LegacyOpen weights
- EvoVLM-JP-v1-7BMar 2024LegacyOpen weights
Fugu
Language
- Fugu Max11 Sep 2026Current
- Fugu Ultra v211 Sep 2026Current
- Fugu15 Jun 2026Current
- Fugu Ultra15 Jun 2026Legacy
Namazu
Language
- Sakana Namazu3 Aug 2026Current
RLT
Reasoning-only
TinySwallow
Language
- TinySwallow-1.5B-InstructJan 2025CurrentOpen weights