LLM API Providers · reliability comparison
Cerebras Inference vs Cohere: which is more reliable? (2026)
Cohere is more reliable than Cerebras Inference, scoring 91.6 vs 89.3 out of 100. Over the last 90 days Cerebras Inference reported 2 incidents and Cohere reported 2, with effective uptime of 99.88% and 99.94% respectively. Cerebras Inference resolves incidents faster on average (2h 29m).
Data updated Nov 1, 2026 · How we score
VS
| Metric | Cerebras Inference | Cohere |
|---|---|---|
| Reliability score | 89.3 | 91.6 |
| Rank (LLM API providers) | #4 | #2 |
| Uptime (90 days) | 99.88% | 99.94% |
| Incidents (90 days) | 2 | 2 |
| Partial / major outages | 1 | 1 |
| Avg time to resolve | 2h 29m | 2h 40m |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where Cerebras Inference and Cohere differ
- Cerebras Inference fixes problems faster: 2h 29m on average, against 2h 40m for Cohere.
- Cerebras Inference's longest outage on record lasted 9h 8m (Feb 4, 2026); Cohere's lasted 1h 18m (Feb 13, 2026).
90-day uptime
Cerebras Inference
Cohere
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent Cerebras Inference incidents
- Partial outageSep 25, 2026 · resolved in 4h 58m
Affected: GPT-OSS-120B, Qwen-3.8-27b
- Degraded performanceAug 27, 2026 · resolved in <1m
Affected: GPT-OSS-120B
Recent Cohere incidents
- Degraded performanceSep 1, 2026 · resolved in 4h 22m
Affected: All Endpoints, embeddings, rerank-english-v3.0, embed-v4.0, command-a-reasoning-08-2025, rerank-v4.0-fast
- Partial outageAug 5, 2026 · resolved in 57m
Documentation Content Loading Issues
Affected: Docs
Other LLM API providers to consider
- Perplexity API · #1 · 99.94% uptime
- Groq · #3 · 99.94% uptime
- xAI API · #5 · 99.76% uptime
- DeepSeek API · #6 · 100% uptime