Home Compare DeepSeek API vs OpenAI API LLM API Providers · reliability comparison
DeepSeek API vs OpenAI API: which is more reliable? (2026) DeepSeek API is more reliable than OpenAI API, scoring 76.0 vs 49.0 out of 100. Over the last 90 days DeepSeek API reported 26 incidents and OpenAI API reported 35, with effective uptime of 100% and 98.72% respectively.
Data updated Nov 1, 2026 · How we score
Metric DeepSeek API OpenAI API Reliability score 76.0 49.0 Rank (LLM API providers) #6 #9 Uptime (90 days) 100% 98.72% Incidents (90 days) 26 35 Partial / major outages 3 1 Avg time to resolve — 6h 8m Outages we detected 0 0 Transparency score 100/100 100/100
Where DeepSeek API and OpenAI API differ OpenAI API reported 35% more incidents than DeepSeek API over the last 90 days (35 vs 26). DeepSeek API had 3 partial or major outages, compared with 1 for OpenAI API. 90-day uptime DeepSeek API Aug 4, 2026: 100% uptime, 4 incidents (Degraded performance) Aug 5, 2026 – Aug 6, 2026: no incidents Aug 7, 2026: 100% uptime, 2 incidents (Degraded performance) Aug 8, 2026 – Aug 9, 2026: no incidents Aug 10, 2026: 100% uptime, 2 incidents (Degraded performance) Aug 11, 2026 – Aug 13, 2026: no incidents Aug 14, 2026: 100% uptime, 1 incident (Degraded performance) Aug 15, 2026 – Aug 18, 2026: no incidents Aug 19, 2026: 100% uptime, 2 incidents (Degraded performance) Aug 20, 2026: no incidents Aug 21, 2026: 100% uptime, 1 incident (Degraded performance) Aug 22, 2026: 100% uptime, 1 incident (Degraded performance) Aug 23, 2026 – Sep 1, 2026: no incidents Sep 2, 2026: 100% uptime, 1 incident (Major outage) Sep 3, 2026 – Sep 13, 2026: no incidents Sep 14, 2026: 100% uptime, 1 incident (Major outage) Sep 15, 2026: 100% uptime, 2 incidents (Degraded performance) Sep 16, 2026: no incidents Sep 17, 2026: 100% uptime, 1 incident (Degraded performance) Sep 18, 2026 – Sep 19, 2026: no incidents Sep 20, 2026: 100% uptime, 1 incident (Degraded performance) Sep 21, 2026 – Sep 22, 2026: no incidents Sep 23, 2026: 100% uptime, 2 incidents (Degraded performance) Sep 24, 2026 – Sep 30, 2026: no incidents Oct 1, 2026: 100% uptime, 1 incident (Degraded performance) Oct 2, 2026 – Oct 7, 2026: no incidents Oct 8, 2026: 100% uptime, 1 incident (Degraded performance) Oct 9, 2026 – Oct 11, 2026: no incidents Oct 12, 2026: 100% uptime, 1 incident (Degraded performance) Oct 13, 2026 – Oct 14, 2026: no incidents Oct 15, 2026: 100% uptime, 1 incident (Major outage) Oct 16, 2026 – Oct 26, 2026: no incidents Oct 27, 2026: 100% uptime, 1 incident (Degraded performance) Oct 28, 2026 – Nov 1, 2026: no incidents 90 days ago 100% average daily uptime Today OpenAI API Aug 4, 2026: no incidents Aug 5, 2026: 94.71% uptime, 1 incident (Degraded performance) Aug 6, 2026 – Aug 10, 2026: no incidents Aug 11, 2026: 99.30% uptime, 1 incident (Degraded performance) Aug 12, 2026: no incidents Aug 13, 2026: 94.75% uptime, 1 incident (Degraded performance) Aug 14, 2026 – Aug 30, 2026: no incidents Aug 31, 2026: 99.04% uptime, 1 incident (Degraded performance) Sep 1, 2026: 88.06% uptime, 1 incident (Degraded performance) Sep 2, 2026: 99.67% uptime, 1 incident (Degraded performance) Sep 3, 2026 – Sep 7, 2026: no incidents Sep 8, 2026: 95.34% uptime, 1 incident (Degraded performance) Sep 9, 2026: 99.74% uptime, 1 incident (Degraded performance) Sep 10, 2026: 98.80% uptime, 1 incident (Degraded performance) Sep 11, 2026: 98.60% uptime, 1 incident (Degraded performance) Sep 12, 2026 – Sep 13, 2026: no incidents Sep 14, 2026: 97.29% uptime, 2 incidents (Degraded performance) Sep 15, 2026: 99.67% uptime, 1 incident (Partial outage) Sep 16, 2026: 98.93% uptime, 1 incident (Partial outage) Sep 17, 2026: 99.05% uptime, 1 incident (Degraded performance) Sep 18, 2026: 98.50% uptime, 3 incidents (Degraded performance) Sep 19, 2026: 95.07% uptime, 2 incidents (Degraded performance) Sep 20, 2026 – Sep 23, 2026: no incidents Sep 24, 2026: 99.51% uptime, 1 incident (Degraded performance) Sep 25, 2026 – Sep 28, 2026: no incidents Sep 29, 2026: 96.13% uptime, 2 incidents (Degraded performance) Sep 30, 2026: 85.00% uptime, 2 incidents (Degraded performance) Oct 1, 2026: 85.00% uptime, 1 incident (Degraded performance) Oct 2, 2026: 88.82% uptime, 1 incident (Degraded performance) Oct 3, 2026 – Oct 4, 2026: no incidents Oct 5, 2026: 94.89% uptime, 2 incidents (Degraded performance) Oct 6, 2026: 90.03% uptime, 4 incidents (Degraded performance) Oct 7, 2026 – Oct 13, 2026: no incidents Oct 14, 2026: 99.58% uptime, 1 incident (Degraded performance) Oct 15, 2026 – Oct 18, 2026: no incidents Oct 19, 2026: 99.56% uptime, 1 incident (Degraded performance) Oct 20, 2026: no incidents Oct 21, 2026: 98.63% uptime, 2 incidents (Degraded performance) Oct 22, 2026: 95.91% uptime, 1 incident (Degraded performance) Oct 23, 2026 – Oct 26, 2026: no incidents Oct 27, 2026: 99.18% uptime, 2 incidents (Degraded performance) Oct 28, 2026 – Oct 29, 2026: no incidents Oct 30, 2026: 97.48% uptime, 1 incident (Degraded performance) Oct 31, 2026 – Nov 1, 2026: no incidents 90 days ago 98.737% average daily uptime Today