Claude model API outage lasting over two hours is resolved
On 18 August 2026, Anthropic addressed a Claude API outage involving increased error rates and degraded performance across multiple Claude models; the impact lasted 16:11–18:23 UTC and was resolved at 19:01 UTC.
Anyone using Claude API during the period 16:11–18:23 UTC on 18 August 2026 may have experienced request errors or slower responses; the problem is now resolved and no further action is necessary.