Sakana Fugu
O'Reilly This Week in AI · June 2026
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- Slide 1: Sakana Fugu. O'Reilly
- Slide 2: What is Fugu? A multi-agent system delivered as a single model. Coordinates and orchestrates many models. Delivers models via an API, not a harness
- Slide 3: The Sakana Fugu homepage: one model to command them all
- Slide 4: The Sakana console models page
- Slide 5: This is confusing: Fugu coordinates models, one of those models is Fugu. It’s a recursive coordinator
- Slide 6: Simplified architecture: Sakana Fugu orchestrating an LLM pool of open models and itself
- Slide 7: The Trinity paper on arXiv: an evolved LLM coordinator
- Slide 8: Architecture sketch of the Fugu pipeline
- Slide 9: Short version. Query: user input. Coordinator: assembles a “mixture of experts”. Validator: validates output. Response: model output
- Slide 10: Using Fugu: it’s a model, so don’t install it, call it. Three ways to use it
- Slide 11: Using Fugu: API, OpenCode, Codex