Rankings
Which cloud and SaaS providers break the most, from their own posted incidents. How the Down Index scores them.
Providers ranked by uptime over the last 90 days, lowest first. 49 providers with 90 days of history in AI.
- 1. GitHub Copilot99.71%6h 14m of weighted downtime
- 2. Anthropic99.72%5h 51m of weighted downtime
- 3. DeepL99.97%39m of weighted downtime
- 4. Deepgram99.97%28m of weighted downtime
- 5. Stability AI99.98%25m of weighted downtime
- 6. Voyage AI99.98%19m of weighted downtime
- 7. OpenAI99.98%17m of weighted downtime
- 8. Cerebras99.98%17m of weighted downtime
- 9. Lovable99.99%11m of weighted downtime
- 10. HeyGen99.99%11m of weighted downtime
- 11. Vectara99.99%11m of weighted downtime
- 12. Bland AI99.99%8m of weighted downtime
- 13. Hume AI99.99%5m of weighted downtime
- 14. Baseten99.99%5m of weighted downtime
- 15. Runway99.99%5m of weighted downtime
- 16. Lambda Cloud99.99%5m of weighted downtime
- 17. E2B99.99%4m of weighted downtime
- 18. Retell AI99.99%3m of weighted downtime
- 19. Braintrust99.99%1m of weighted downtime
- 20. Langfuse99.99%No incidents posted
- 21. Cartesia99.99%No incidents posted
- 22. Fireworks AI99.99%No incidents posted
- 23. Groq99.99%No incidents posted
- 24. Replicate99.99%No incidents posted
- 25. Bolt.new100.00%No incidents posted
- 26. Cohere100.00%No incidents posted
- 27. Composio100.00%No incidents posted
- 28. DeepSeek100.00%No incidents posted
- 29. fal100.00%No incidents posted
- 30. Helicone100.00%No incidents posted
- 31. Hugging Face100.00%No incidents posted
- 32. Jina AI100.00%No incidents posted
- 33. LangSmith100.00%No incidents posted
- 34. LlamaCloud100.00%No incidents posted
- 35. Luma AI100.00%No incidents posted
- 36. Modal100.00%No incidents posted
- 37. Perplexity100.00%No incidents posted
- 38. Poe100.00%No incidents posted
- 39. RunPod100.00%No incidents posted
- 40. SambaNova Cloud100.00%No incidents posted
- 41. Smithery100.00%No incidents posted
- 42. Tabnine100.00%No incidents posted
- 43. Tavily100.00%No incidents posted
- 44. Together AI100.00%No incidents posted
- 45. v0100.00%No incidents posted
- 46. Windsurf100.00%No incidents posted
- 47. xAI100.00%No incidents posted
- 48. AI21 Labs100.00%No incidents posted
- 49. AssemblyAI100.00%No incidents posted
Uptime is counted from each provider's own incidents: a major outage counts fully against the components it names, a partial outage 30%, a single-region outage only for its share of regions, and minor issues (one country, site, carrier route or asset) not at all. About has the details.