October 8th, the world's top Fulone MaskElon MuskYESTERDAY (7 OCTOBER) RELEASED AN IMPORTANT NOTE ON PLATFORM X, ANNOUNCING UNDER THE FLAG Grok Bot Instead of being limited to SpaceXAI's self-researched Grok series model, the best backend model will be automatically selected according to the specific task。
In his tweets, Musk looks to the future, saying that Grok Bot will call Claude Opus 5.5, Midjourney, Suno, and other leading APIs according to the user's mission, and that the system will be selected on the basis of the best possible outcome for the user. 1 Please find attached a relevant cut-off chart as follows:

In terms of technical strategy, Grok Bot will move from “self-study/proprietary models” to “mission-oriented multi-model hybrid structures” where a better performing third party API can be called in the future in the actual performance of tasks such as text, image, audio, etc。
Grok Bot is a "resident AI colleague" from SpaceXAI: It's not just a chat robot that answers questions, it can access your usual web site and applications on a cloud computer, perform multi-step tasks, and come back to you for approval when it takes manual judgement. It was released as a test version in August 2026。
Each Grok Bot has a name, a job and a context to build up, and you can give it your job by text, voice or voice. It operates on a cloud computer, equipped with browsers, file systems and terminals, so even if you turn off a computer or cell phone, backstage and timed tasks will continue。