Musk promotes linking Grok to X direct messages and faster voice calls

Elon Musk says users can ask Grok to connect to their X direct messages and calls this the best way to use the bot.

He shared a post from the @bot account that says Grok voice calls are faster, more reliable, and better at remembering past conversations. The source report contains no details on how the DM connection works, its availability, or any evidence for the performance claims.