On 31 March 2026, The Register reported that Anthropic has publicly acknowledged a growing crisis with Claude Code usage limits. The company stated that 'people are hitting usage limits in Claude Code way faster than expected' and confirmed it is 'actively investigating' the issue as its top priority.
The root cause is a demand-capacity mismatch. Millions of new users arrived after OpenAI signed a Pentagon contract in late February 2026, triggering a wave of ChatGPT uninstalls — up 295% in a single day — and pushing Claude to number one on the US App Store for the first time. Anthropic simply does not have enough GPU capacity to serve the surge. To cope, the company tightened session limits during peak hours (8am to 2pm ET) and applied rolling five-hour usage windows where heavy agentic tasks burn quota significantly faster.
Developer frustration has been vocal. One Max plan subscriber paying $100 per month reported exhausting their entire quota in under an hour of active Claude Code usage, down from a full eight-hour workday previously. Anthropic temporarily doubled off-peak limits from 13 to 28 March, but those boosts have now expired, leaving power users feeling the squeeze even more acutely.
For context engineers who rely on Claude Code for production workflows, the quota situation is a real bottleneck. Anthropic has signalled that infrastructure scaling is underway, but until capacity catches up with demand, developers may need to stagger heavy sessions to off-peak hours or consider the Max 5 and Max 20 plans for higher limits.