Anthropic’s Claude services have shown a pattern of frequent but mostly brief performance degradations and elevated error rates across models like Sonnet and Opus throughout July 2026, with several resolved incidents in the final days of the month. This history of intermittent platform and API instability, despite overall 99.3%+ uptime, appears to anchor trader consensus around 8-10 downtime days for August. The market’s leading 40.5% implied probability for that range reflects expectations that similar infrastructure pressures will persist without major new mitigations or escalations. With August just beginning and no active incidents reported, upcoming model updates or capacity expansions could shift the tally, but recent operational trends currently favor moderate rather than minimal or extreme outage counts.