Anthropic tosses agents into the API billing pool

AI + ML

Limits Claude subscriptions to interactive use

Anthropic has further restricted access to its Claude model family while framing the limitation as responsive customer service.

"We've heard your questions about SDK and claude -p usage sharing your subscription rate limits with Claude Code and chat," the company said in a social media post. "Starting June 15, programmatic usage gets its own dedicated budget instead. Your subscription limits don't change, they're now reserved for interactive use."

Subscription usage only applies to interactive use of Claude Code, Claude Cowork, and Claude.ai. Interactive mode involves a user typing a prompt and receiving a response. There's a human in the loop.

Programmatic interaction, whether via Anthropic's own Agent SDK, headless mode, or a third-party tool, will be counted against a separate usage pool funded by a credit equal to the customer's subscription fee.

So a Pro subscriber paying $20 per month...

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