AI tools

ChatGPT, Claude, Gemini, Perplexity and the other AI assistants and AI services people rely on every day.

Most dependable over the last 90 days

Ranked by what each app reports on its own status page. How the ranking works.

#AppNowMajor outagesTime with problemsProblems
1MidjourneyWorking normally0 min0 min0
2PoeWorking normally0 min0 min0
3GeminiWorking normally0 min7 h 22 min1
4GroqWorking normally18 min6 h 47 min3
5Hugging FaceWorking normally44 min3 days 8 h14
6CohereWorking normally57 min5 h 20 min2
7RunwayWorking normally2 h 50 min10 h 6 min8
8PerplexityWorking normally4 h 3 min9 h 44 min7
9ElevenLabsWorking normally9 h 8 min46 h 47 min9
10PineconeWorking normally18 h 12 min18 h 20 min7
11Otter.aiWorking normally21 h 55 min21 h 55 min4
12Together AIWorking normally3 days 3 h3 days 3 h116
–SiriWorking normally0 min0 min0
–LovableWorking normally7 h 36 min30 h 25 min25
–ChatGPTWorking normally12 h 14 min6 days 13 h25
–CursorWorking normally28 h 42 min3 days 5 h50
–ClaudeWorking normally11 days 14 h13 days 6 h51

Last 90 days, from each app's own status page. Apps without a full 90-day record yet are listed last, unranked.

See the most reliable AI tools, ranked by uptime.