Musk cuts Grok Bot usage, citing unsustainable serving costs

Grok Bot users are running into tighter limits after Elon Musk restricted usage, citing serving costs he called unsustainable relative to revenue, TechRadar reported. His explanation followed a user's request to reset an exhausted allowance, after they hit the limit earlier than expected.

An early cutoff prompts an explanation

The exchange began on X, where a user asked Musk for a Grok Bot reset after reaching 100% of their allowance. The scheduled reset was still four days away. The user said they normally did not exhaust the allowance, making the cutoff a departure from their usual experience.

Other users described a different problem: their usage meters appeared to rise even when they were not using the service. TechRadar cited claims of allowances jumping from 50% to 100%, 35% to 78%, and 70% to 100%. Those figures are user accounts, not verified measurements of Grok Bot activity.

The cost of serving Grok Bot was unsustainably high relative to revenue.

Elon Musk, replying to a user on X, as quoted by TechRadar

More work means more computing

Grok Bot launched in August as an AI agent that can complete multi-step tasks through its own virtual computer. Unlike a short chatbot exchange, an agent's assignment may involve repeated requests to an AI model, browsing and computer actions before it returns a result. Those steps can require more computing resources than a single response.

The restriction comes after rapid reported growth. According to Benzinga, SpaceX management said on its third-quarter earnings call that Grok Bot reached 800,000 paid weekly users earlier in October. That was more than double the level of the preceding month. Executives said business customers were using the agent in sales, marketing, IT and engineering.

The next terms remain unspecified

Musk did not quantify his assessment: he disclosed neither Grok Bot's serving costs nor its revenue. He also did not specify the usage limits or outline a pricing change. The disclosed response is a restriction on use, not a newly announced subscription price.