Cloud AI API Providers & Inference Latency Index
Monitor real-world response latency, verified uptime SLA records, and global regional deployment availability across leading inference infrastructure hosts.
Anthropic Claude API
99.96% Uptime Average TTFT Latency 310ms
Regions: ["us-east-1", "us-west-2", "eu-central-1"]
View Infrastructure Specs →
Anysphere Composer Engine
99.95% Uptime Average TTFT Latency 180ms
Regions: ["us-east-1", "us-west-2"]
View Infrastructure Specs →
Cerebras CS-3 Inference
99.96% Uptime Average TTFT Latency 55ms
Regions: ["us-central-1"]
View Infrastructure Specs →
DeepSeek Platform
99.88% Uptime Average TTFT Latency 150ms
Regions: ["ap-east-1", "us-west-1"]
View Infrastructure Specs →
Fable Simulation Cloud
99.92% Uptime Average TTFT Latency 240ms
Regions: ["us-west-1"]
View Infrastructure Specs →
Google Cloud Vertex AI
99.99% Uptime Average TTFT Latency 75ms
Regions: ["us-central1", "europe-west4", "asia-east1"]
View Infrastructure Specs →
Groq LPU Inference
99.98% Uptime Average TTFT Latency 65ms
Regions: ["us-east-1", "us-west-1"]
View Infrastructure Specs →
OpenAI API
99.94% Uptime Average TTFT Latency 280ms
Regions: ["us-east-1", "us-central1"]
View Infrastructure Specs →
Zhipu AI BigModel Platform
99.93% Uptime Average TTFT Latency 130ms
Regions: ["cn-beijing", "ap-southeast-1"]
View Infrastructure Specs →
xAI API
99.95% Uptime Average TTFT Latency 240ms
Regions: ["us-east-1", "us-central1"]
View Infrastructure Specs →