Anthropic's history of intermittent infrastructure challenges with its Claude large language models drives the market's strongest consensus around 8-10 downtime days in August. Recent 2025-2026 incidents, including capacity constraints, TPU misconfigurations, and degraded performance across claude.ai and the API, have produced recurring partial outages even as overall uptime holds near 99%. Traders appear to factor in ongoing scaling pressures and past August bugs that intermittently affected Sonnet models, while noting the current all-systems-operational status on the official page leaves room for fewer disruptions if load balancing stabilizes. Key upcoming catalysts include any surge in enterprise usage or new model deployments that could tip probabilities toward higher outage counts.