What is the latency and uptime reliability of Anthropic Claude API?

Anthropic Claude API maintains an average response latency of 310ms TTFT and an operational uptime SLA of 99.96% across its infrastructure endpoints. Supported deployment regions include ["us-east-1", "us-west-2", "eu-central-1"] with direct programmatic API access.
Verified daily via automated API latency tests and official documentation.
Average TTFT Latency 310ms P90 Benchmark Window
Historical Uptime SLA 99.96% 30-Day Rolling Telemetry
Regional Deployment ["us-east-1", "us-west-2", "eu-central-1"] Multi-AZ Availability

Models Available on Anthropic Claude API