Anthropic cuts off the ability to use Claude subscriptions with OpenClaw and third-party AI agents
Key Points:
- Starting April 4, 2026, Anthropic will prohibit Claude Pro and Max subscribers from using their subscriptions to power third-party AI agents like OpenClaw, citing excessive strain on compute and engineering resources.
- Users can still connect Claude models to external agents but must switch to pay-as-you-go "extra usage" billing or use Anthropic's API, which charges per token, replacing the previous unlimited usage under subscription plans.
- Anthropic explained that third-party tools bypass their prompt cache optimizations, causing unsustainable resource consumption, and has already imposed stricter session limits during peak hours to manage demand.
- To ease the transition, Anthropic is offering a one-time credit equal to the monthly plan price and discounts of up to 30% on pre-purchased extra usage bundles, aiming to retain power users despite the increased costs.
- The move has sparked frustration among developers and users, with some accusing Anthropic of stifling open-source innovation while OpenAI positions itself as a more open alternative following recent talent migration.