@DeRonin_: HOLY SH*T, got released Fable-class model in public from Japan by coding and research benchmarks it's literally equival…

X AI KOLs Following 06/22/26, 06:48 AM Models

model-release multi-agent orchestration japan frontier-models sakana-ai open-source

Summary

Sakana AI released Fugu Ultra, a multi-agent orchestration system accessible via a single model API, achieving performance competitive with Fable and Mythos models.

HOLY SH*T, got released Fable-class model in public from Japan by coding and research benchmarks it's literally equivalent to Mythos & Fable 5 in most cases now, you can use it via Codex gonna test it the whole day and share where it dominates https://t.co/85PcU3CLRX

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Cached at: 06/22/26, 09:33 AM

HOLY SH*T, got released Fable-class model in public from Japan

by coding and research benchmarks it’s literally equivalent to Mythos & Fable 5 in most cases

now, you can use it via Codex

gonna test it the whole day and share where it dominates https://t.co/85PcU3CLRX

Sakana AI (@SakanaAILabs): Introducing Sakana Fugu: A full multi-agent orchestration system accessible via a single model API.

Our ‘Fugu Ultra’ model matches the performance of Fable and Mythos, delivering frontier capability without the risk of export controls.

Try it: https://t.co/aDEFyySWlS 🐡

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Sakana AI introduces AB-MCTS, an inference-time scaling algorithm that enables multiple frontier AI models (Gemini 2.5 Pro, o4-mini, DeepSeek-R1-0528) to cooperate, significantly outperforming individual models on the ARC-AGI-2 benchmark.