# Baseten vs Fireworks AI: who uses which

On usedby, 44 companies use Baseten and 29 use Fireworks AI. 5 companies use both, including Hubspot, Notion and Vercel. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side. Latest check 2026-10-06: 73 of 73 public lines checked.

## Side by side

|  | [Baseten](https://www.usedby.ai/tools/baseten.md) | [Fireworks AI](https://www.usedby.ai/tools/fireworks-ai.md) |
|---|---|---|
| Public customers | 44 | 29 |
| Confirmed | 23 | 16 |
| Observed | 21 | 13 |
| Signals (job posts) | 0 | 0 |
| Top industries of customers | DevTools & Infrastructure (7), Artificial Intelligence (6), Marketing Tech (2) | DevTools & Infrastructure (6), Artificial Intelligence (3), HealthTech & Digital Health (1) |
| Category | LLM Inference | LLM Inference |
| Your data | Not used to train models by default. ([baseten.co](https://www.baseten.co/dpa/#baseten-data-processing-addendum), checked 2026-10-06) | — |
| Data processing terms | A data processing agreement is available. ([trust.baseten.co](https://trust.baseten.co/), checked 2026-10-06) | A data processing agreement is available. ([trust.fireworks.ai](https://trust.fireworks.ai/), checked 2026-10-07) |
| Security | — | SOC 2 Type II, HIPAA, ISO 27001, ISO 27701, ISO 42001 ([trust.fireworks.ai](https://trust.fireworks.ai/), checked 2026-10-07) |

## Companies named on both

Confirmed or observed on each side.

| Company |
|---|
| [Hubspot](https://www.usedby.ai/companies/hubspot.md) |
| [Notion](https://www.usedby.ai/companies/notion.md) |
| [Vercel](https://www.usedby.ai/companies/vercel.md) |
| [Cursor](https://www.usedby.ai/companies/cursor.md) |
| [Lovable](https://www.usedby.ai/companies/lovable.md) |

## Published results

Reviewed stories only; usedby did not measure the figures.

- Baseten: [Hebbia](https://www.usedby.ai/case-studies/hebbia-baseten.md): **10x**: “Reduced cost by over 10x by shifting to Baseten” (published 2026-04-08)
- Baseten: [Gamma](https://www.usedby.ai/case-studies/gamma-baseten.md): **30%-80%**: “30%-80% faster image generation per model” (published 2025-11-25)

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Source: https://www.usedby.ai/compare/baseten-vs-fireworks-ai · How we check: https://www.usedby.ai/methodology