[NEBIUS Pre-Market Gains Over 4%, Launches Self-Developed AI Agent Nebius Echo] According to Golden Finance, on June 25, artificial intelligence cloud service provider NEBIUS (NBIS.US) saw its pre-market stock price rise over 4%, reaching $270.08. On the news front, NEBIUS announced the release of version 3.6 of its Nebius AI Cloud, codenamed Aether, which introduces several major feature upgrades for AI business teams operating in production environments. Simultaneously, the company opened a preview channel for its developer co-creation program and launched an exclusive certification system. Among the updates, the company unveiled its self-developed AI agent, Nebius Echo, which supports managing cloud infrastructure using natural language and is natively integrated into the web console. In the future, it will gradually include intelligent troubleshooting and automated code deployment functionalities.