Musk says Grok Bot usage was cut back because serving it cost too much relative to revenue

Replying on X to users whose limits ran out days early this week, Musk wrote that the cost of serving Grok Bot was unsustainably high relative to revenue; TechRadar reports users calling the change a rug pull.
Why it matters
It is an unusually direct statement from a company owner that serving a popular agent product costs more than it earns, at a time when investors are questioning AI spending across the industry. Tighter limits move the cost onto heavy users, who reacted angrily. Watch for new pricing tiers or restored limits, and whether other agent products tighten their allowances too, as OpenAI's shared ChatGPT and Codex allowance suggests.
Key facts
- Users' limits ran out days early this week
- Musk: cost unsustainably high relative to revenue
- Comments made in replies on X
- TechRadar: users call it a rug pull