Cerebras32 customers
Used by 32 companies on usedby, 8 of them in Artificial Intelligence. 2 also use Groq. Compare Groq and Cerebras
Source: cerebras.ai, latest capture Oct 7, 2026.
2 of the 8 Groq customers on usedby also use another tool on this list. The tools most often used by the same companies are Cerebras (2 shared, 32 customers in all), Modal (1 shared, 28 customers in all), and CoreWeave (1 shared, 18 customers in all).Latest check Oct 7, 2026: 257 of 273 public lines checked. Customer counts include every proof level, job-post signals included. Shared customers are counted on confirmed or observed lines on both tools.
2of 8
Groq customers also use another tool on this list
Cerebras shares the most companies with Groq: 2 companies use both.
Ranked by shared customers
Tools of the same or a competing category, from another vendor, used by at least one company that also uses Groq. A shared customer has a confirmed or observed line on both tools.
| # | Alternative | Shared with Groq | Customers | Compare |
|---|---|---|---|---|
| 1 | CerebrasMostly Artificial Intelligence (8) | 2 | 32 | Compare Groq vs Cerebras |
| 2 |  ModalMostly Artificial Intelligence (7) | 1 | 28 | |
| 3 |  CoreWeaveMostly Artificial Intelligence (4) | 1 | 18 |
Modal28 customers
Used by 28 companies on usedby, 7 of them in Artificial Intelligence. 1 also uses Groq.
Source: modal.com, latest capture Oct 5, 2026.
CoreWeave18 customers
Used by 18 companies on usedby, 4 of them in Artificial Intelligence. 1 also uses Groq.
Source: wf.coreweave.com, latest capture Oct 7, 2026.
Other LLM Inference tools on usedby
Same category, with public customers, but no company named with Groq yet.
Nebius AI Cloud48 customers
Baseten44 customers
Together AI31 customers
Fireworks AI29 customers
AWS Bedrock26 customers
fal6 customers
OpenRouter3 customers
Switch signals
A company that left one vendor's page and appeared on another's.
No switch publishedA switch needs a departure from one vendor's page, seen on two checks in a row, and a dated arrival on another. usedby does not publish departures yet, so no switch shows here.
By industry
Which of these tools the companies on usedby use, by industry. Each row counts the companies of that industry on usedby that use at least one of these tools.
| Industry | Most used | Next | Companies |
|---|---|---|---|
| Artificial Intelligence | Cerebras29% | Modal25% | 28 companies |
| DevTools & Infrastructure | Baseten44% | Fireworks AI38% | 16 companies |
| Marketing Tech | AWS Bedrock50% | Baseten25% | 8 companies |
| Media & Publishing | Modal60% | Cerebras40% | 5 companies |
Read the first row as: among the 28 Artificial Intelligence companies on usedby that use one of these tools, 29% use Cerebras. Shares can add up to more than 100% because some companies use two tools.
Questions about Groq alternatives
Which tool shares the most customers with Groq?
Cerebras: 2 companies use both on usedby. Cerebras has 32 customers in all. See who uses Cerebras.
Do Groq customers use other tools too?
2 of the 8 Groq customers on usedby also use another tool on this list. Cerebras shares the most: 2.
Which of Groq and its alternatives do Artificial Intelligence companies on usedby use?
Among the 28 Artificial Intelligence companies on usedby that use one of these tools, 29% use Cerebras. Modal comes next, with 25%.
Which of Groq and its alternatives do DevTools & Infrastructure companies on usedby use?
Among the 16 DevTools & Infrastructure companies on usedby that use one of these tools, 44% use Baseten. Fireworks AI comes next, with 38%.
How does usedby rank Groq alternatives?
Only tools of the same or a competing category, from another vendor, count. They are ranked by shared customers: companies with a confirmed or observed line on both tools, from public pages, most with a dated capture. Tools with no shared customer are listed apart. Customer counts include every proof level, job-post signals included.