AI Infrastructure Reliability
Which AI API is most reliable?
Compare uptime scores, incident frequency, and mean resolution times across every major LLM provider. Updated daily from real incident data.
AI API Providers
Cloud Infrastructure
Full rankings →How we calculate reliability scores
Data sources
We crawl official status pages every 5 minutes and track every incident from initial detection to resolution. Scores are based on real incident data, not synthetic uptime checks.
Scoring formula
The reliability score (0-100) factors in incident frequency, severity distribution, mean resolution time, and 90-day trend direction. Higher scores indicate fewer and shorter incidents.
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