# Sakana Trained One AI to Command GPT-5.5,

> Source: <https://pub.towardsai.net/sakana-trained-one-ai-to-command-gpt-5-5-ed3725ba9187?source=rss----98111c9905da---4>
> Published: 2026-06-24 04:51:58+00:00

Two days ago a Tokyo lab shipped a model that scored 73.7 on SWE-Bench Pro. Opus 4.8 gets 69.2 on the same test. GPT-5.5 gets 58.6. Gemini…
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