Sakana AI has released an updated version of its Fugu Ultra AI router, version 1.1. According to the company, this new version has shown significant performance gains, with improvements of up to 7.9 points compared to the previous version. However, it is worth noting that independent verification of these claims has not yet been conducted. The update also includes a new endpoint compatible with Claude Code. The service remains unavailable in the EU. The development of more advanced AI models continues to be a topic of interest in the tech industry.