GitHub has suspended new subscriptions for its Copilot Personal service due to the computational demands of AI agent workflows. Vice President Joe Binder highlighted that these workflows require extensive, high-concurrency computing, surpassing initial system capabilities. To maintain service quality for existing users, GitHub has imposed restrictions on new users and introduced session limits and weekly token allowances, transitioning to a token-based consumption model. This move reflects a broader industry challenge, as companies like Anthropic, Google, and OpenAI also face resource bottlenecks. Cloud providers AWS and Azure are similarly affected, underscoring the mismatch between large-scale AI model deployment and available computational resources. GitHub's adjustments include phasing out fixed-rate billing and increasing costs for high-end models to manage operational expenses.