LLM API Providers · reliability comparison

Anthropic API vs Fireworks AI: which is more reliable? (2026)

Fireworks AI is more reliable than Anthropic API, scoring 44.0 vs 36.8 out of 100. Over the last 90 days Anthropic API reported 36 incidents and Fireworks AI reported 231, with effective uptime of 97.53% and 98.04% respectively. Fireworks AI resolves incidents faster on average (53m).

Data updated Nov 2, 2026 · How we score

MetricAnthropic APIFireworks AI
Reliability score36.844.0
Rank (LLM API providers)#11#10
Uptime (90 days)97.53%98.04%
Incidents (90 days)36231
Partial / major outages232
Avg time to resolve3h 34m53m
Outages we detected00
Transparency score100/100100/100

Where Anthropic API and Fireworks AI differ

  • Fireworks AI reported 6.4× as many incidents as Anthropic API over the last 90 days (231 vs 36).
  • Anthropic API had 23 partial or major outages, compared with 2 for Fireworks AI.
  • Fireworks AI fixes problems faster: 53m on average, against 3h 34m for Anthropic API (4.1× quicker).
  • Anthropic API's longest outage on record lasted 3d (Oct 7, 2026); Fireworks AI's lasted 1d 22h (Aug 11, 2026).

90-day uptime

Anthropic API

Aug 5, 2026: 95.32% uptime, 2 incidents (Degraded performance)Aug 6, 2026 – Aug 11, 2026: no incidentsAug 12, 2026: 97.32% uptime, 1 incident (Degraded performance)Aug 13, 2026: 96.70% uptime, 1 incident (Partial outage)Aug 14, 2026: 96.95% uptime, 1 incident (Partial outage)Aug 15, 2026: no incidentsAug 16, 2026: 97.52% uptime, 1 incident (Major outage)Aug 17, 2026: 99.03% uptime, 1 incident (Degraded performance)Aug 18, 2026: 98.31% uptime, 1 incident (Degraded performance)Aug 19, 2026: 99.16% uptime, 1 incident (Degraded performance)Aug 20, 2026: 98.78% uptime, 2 incidents (Partial outage)Aug 21, 2026 – Aug 23, 2026: no incidentsAug 24, 2026: 92.91% uptime, 1 incident (Partial outage)Aug 25, 2026 – Aug 31, 2026: no incidentsSep 1, 2026: 99.00% uptime, 2 incidents (Degraded performance)Sep 2, 2026: 98.20% uptime, 2 incidents (Partial outage)Sep 3, 2026: 93.19% uptime, 2 incidents (Partial outage)Sep 4, 2026 – Sep 9, 2026: no incidentsSep 10, 2026: 98.95% uptime, 1 incident (Degraded performance)Sep 11, 2026: 99.39% uptime, 1 incident (Partial outage)Sep 12, 2026 – Sep 14, 2026: no incidentsSep 15, 2026: 97.00% uptime, 1 incident (Partial outage)Sep 16, 2026 – Sep 21, 2026: no incidentsSep 22, 2026: 96.59% uptime, 1 incident (Partial outage)Sep 23, 2026 – Sep 28, 2026: no incidentsSep 29, 2026: 95.63% uptime, 1 incident (Partial outage)Sep 30, 2026: no incidentsOct 1, 2026: 96.08% uptime, 1 incident (Degraded performance)Oct 2, 2026 – Oct 4, 2026: no incidentsOct 5, 2026: 99.44% uptime, 1 incident (Partial outage)Oct 6, 2026: 99.35% uptime, 1 incident (Partial outage)Oct 7, 2026: 75.41% uptime, 3 incidents (Partial outage)Oct 8, 2026: 50.00% uptime, 1 incident (Partial outage)Oct 9, 2026: 50.00% uptime, 1 incident (Partial outage)Oct 10, 2026: 72.04% uptime, 1 incident (Partial outage)Oct 11, 2026 – Oct 20, 2026: no incidentsOct 21, 2026: 99.58% uptime, 1 incident (Degraded performance)Oct 22, 2026: no incidentsOct 23, 2026: 98.45% uptime, 1 incident (Major outage)Oct 24, 2026: 97.74% uptime, 3 incidents (Major outage)Oct 25, 2026: 95.42% uptime, 2 incidents (Partial outage)Oct 26, 2026: no incidentsOct 27, 2026: 97.10% uptime, 2 incidents (Partial outage)Oct 28, 2026 – Nov 2, 2026: no incidents
90 days ago97.563% average daily uptimeToday

Fireworks AI

Aug 5, 2026: 97.50% uptime, 6 incidents (Degraded performance)Aug 6, 2026: 95.02% uptime, 2 incidents (Degraded performance)Aug 7, 2026: 94.83% uptime, 7 incidents (Degraded performance)Aug 8, 2026: 99.77% uptime, 1 incident (Degraded performance)Aug 9, 2026: no incidentsAug 10, 2026: 98.82% uptime, 8 incidents (Degraded performance)Aug 11, 2026: 85.96% uptime, 10 incidents (Partial outage)Aug 12, 2026: 50.00% uptime, 8 incidents (Partial outage)Aug 13, 2026: 63.49% uptime, 4 incidents (Partial outage)Aug 14, 2026: 98.05% uptime, 15 incidents (Degraded performance)Aug 15, 2026: 99.92% uptime, 1 incident (Degraded performance)Aug 16, 2026: 99.55% uptime, 4 incidents (Degraded performance)Aug 17, 2026: 99.84% uptime, 3 incidents (Degraded performance)Aug 18, 2026: 96.11% uptime, 8 incidents (Partial outage)Aug 19, 2026: 91.36% uptime, 5 incidents (Degraded performance)Aug 20, 2026: 99.37% uptime, 7 incidents (Degraded performance)Aug 21, 2026: 98.47% uptime, 10 incidents (Degraded performance)Aug 22, 2026: 98.52% uptime, 8 incidents (Degraded performance)Aug 23, 2026: 99.42% uptime, 6 incidents (Degraded performance)Aug 24, 2026: 99.86% uptime, 2 incidents (Degraded performance)Aug 25, 2026: 99.18% uptime, 4 incidents (Degraded performance)Aug 26, 2026: 99.75% uptime, 1 incident (Degraded performance)Aug 27, 2026: no incidentsAug 28, 2026: 99.14% uptime, 5 incidents (Degraded performance)Aug 29, 2026: no incidentsAug 30, 2026: 99.96% uptime, 1 incident (Degraded performance)Aug 31, 2026: 99.86% uptime, 1 incident (Degraded performance)Sep 1, 2026: 96.26% uptime, 6 incidents (Degraded performance)Sep 2, 2026: 99.28% uptime, 4 incidents (Degraded performance)Sep 3, 2026: no incidentsSep 4, 2026: 96.73% uptime, 4 incidents (Degraded performance)Sep 5, 2026: 99.99% uptime, 1 incident (Degraded performance)Sep 6, 2026: no incidentsSep 7, 2026: 99.84% uptime, 2 incidents (Degraded performance)Sep 8, 2026: 99.41% uptime, 3 incidents (Degraded performance)Sep 9, 2026: 98.61% uptime, 1 incident (Degraded performance)Sep 10, 2026: 99.88% uptime, 2 incidents (Degraded performance)Sep 11, 2026: 99.76% uptime, 1 incident (Degraded performance)Sep 12, 2026 – Sep 14, 2026: no incidentsSep 15, 2026: 98.35% uptime, 4 incidents (Degraded performance)Sep 16, 2026: no incidentsSep 17, 2026: 99.87% uptime, 2 incidents (Degraded performance)Sep 18, 2026: no incidentsSep 19, 2026: 99.78% uptime, 3 incidents (Degraded performance)Sep 20, 2026: no incidentsSep 21, 2026: 99.93% uptime, 1 incident (Degraded performance)Sep 22, 2026: 99.99% uptime, 1 incident (Degraded performance)Sep 23, 2026: 99.67% uptime, 1 incident (Degraded performance)Sep 24, 2026: 99.57% uptime, 3 incidents (Degraded performance)Sep 25, 2026 – Sep 30, 2026: no incidentsOct 1, 2026: 99.92% uptime, 1 incident (Degraded performance)Oct 2, 2026: 99.85% uptime, 1 incident (Degraded performance)Oct 3, 2026: no incidentsOct 4, 2026: 99.99% uptime, 1 incident (Degraded performance)Oct 5, 2026: 99.43% uptime, 4 incidents (Degraded performance)Oct 6, 2026: 98.62% uptime, 1 incident (Degraded performance)Oct 7, 2026: 99.77% uptime, 2 incidents (Degraded performance)Oct 8, 2026: 98.74% uptime, 2 incidents (Degraded performance)Oct 9, 2026: no incidentsOct 10, 2026: 98.87% uptime, 2 incidents (Degraded performance)Oct 11, 2026: 99.68% uptime, 1 incident (Degraded performance)Oct 12, 2026: 96.33% uptime, 5 incidents (Degraded performance)Oct 13, 2026: 98.25% uptime, 2 incidents (Degraded performance)Oct 14, 2026: 99.23% uptime, 4 incidents (Degraded performance)Oct 15, 2026: 97.19% uptime, 4 incidents (Degraded performance)Oct 16, 2026: no incidentsOct 17, 2026: 99.51% uptime, 2 incidents (Degraded performance)Oct 18, 2026: 99.60% uptime, 2 incidents (Degraded performance)Oct 19, 2026: 97.95% uptime, 3 incidents (Degraded performance)Oct 20, 2026: 98.52% uptime, 4 incidents (Degraded performance)Oct 21, 2026: 98.98% uptime, 3 incidents (Degraded performance)Oct 22, 2026: 99.11% uptime, 6 incidents (Degraded performance)Oct 23, 2026: 98.06% uptime, 1 incident (Degraded performance)Oct 24, 2026: no incidentsOct 25, 2026: 99.95% uptime, 1 incident (Degraded performance)Oct 26, 2026: 97.85% uptime, 6 incidents (Degraded performance)Oct 27, 2026: 99.43% uptime, 2 incidents (Degraded performance)Oct 28, 2026: 99.22% uptime, 5 incidents (Degraded performance)Oct 29, 2026: no incidentsOct 30, 2026: 99.29% uptime, 3 incidents (Degraded performance)Oct 31, 2026: 99.80% uptime, 3 incidents (Degraded performance)Nov 1, 2026 – Nov 2, 2026: no incidents
90 days ago98.046% average daily uptimeToday

Recent Anthropic API incidents

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Recent Fireworks AI incidents

Full Fireworks AI reliability report →

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