UptimeProject

AI / LLM APIs Reliability Rankings

All 8 AI / LLM APIs providers ranked by 30-day availability. Independent measurement, no provider affiliation. Refreshed on every page load.

Rank Provider Status 7d 30d availability 90d
#1 Anthropic Operational
0.00%
#2 Cohere Operational
0.00%
#3 Google Gemini API Operational
0.00%
#4 Groq Operational
0.00%
#5 Mistral AI Operational
0.00%
#6 OpenAI Operational
0.00%
#7 Perplexity API Operational
0.00%
#8 xAI Grok API Operational
0.00%

What does this measure?

Independent probes in five locations measure each service at per-check cadences — HTTP every minute, DNS every five minutes, TLS once an hour, storage every five to ten minutes. A minute is "up" only when a strict majority of reporting probes vote up; minutes with fewer than three reporting probes are excluded from the denominator. The 30-day availability above is the share of measured minutes flagged "up". Read the full methodology .