# AlphaSense vs OpenAI API: who uses which

On usedby, 27 companies use AlphaSense and 37 use OpenAI API. 1 company uses both, including Cisco. Counts include every proof level, job-post signals included; each company keeps its proof level on each side. Latest check 2026-10-18: 63 of 64 public lines checked.

## Side by side

|  | [AlphaSense](https://www.usedby.ai/tools/alphasense.md) | [OpenAI API](https://www.usedby.ai/tools/openai-api.md) |
|---|---|---|
| Public customers | 27 | 37 |
| Confirmed | 7 | 3 |
| Observed | 20 | 33 |
| Signals (job posts) | 0 | 1 |
| Top industries of customers (every proof level) | Investment & VC (7), Banking & Mortgages (4), Biotech & Pharma (2) | DevTools & Infrastructure (6), Artificial Intelligence (4), Marketplace (4) |
| Category | AI search & research | Foundation models & model APIs |
| Security | SOC 2 Type II, ISO 27001 ([alpha-sense.com](https://www.alpha-sense.com/security/), checked 2026-10-08) | — |
| Integrations | Affinity, Apollo, BigQuery, Bipsync, Databricks, Dropbox, Egnyte, Evernote, Gmail, Gong, Google Calendar, Google Drive ([alpha-sense.com](https://www.alpha-sense.com/platform/connectors/), checked 2026-10-08) | — |

## Companies that use both

Every proof level counts; the proof level of each side is shown, strongest proofs first. The first public proof is not an adoption date.

| Company | Proof, AlphaSense | Proof, OpenAI API | First public proof, AlphaSense | First public proof, OpenAI API |
|---|---|---|---|---|
| [Cisco](https://www.usedby.ai/companies/cisco.md) | Observed | Observed | On or before October 2025 | On or before October 2026 |

## Published results

Reviewed stories only; usedby did not measure the figures.

- AlphaSense: [NetApp](https://www.usedby.ai/case-studies/netapp-alphasense.md): **70%**: “70% faster turnaround on executive requests” (captured by usedby 2026-10-07)
- AlphaSense: [Emirates NBD](https://www.usedby.ai/case-studies/emirates-nbd-capital-alphasense.md): **in half**: “By cutting time to insight in half, the team has been able to take on a higher volume of mandates” (captured by usedby 2026-10-07)

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Source: https://www.usedby.ai/compare/alphasense-vs-openai-api · How we check: https://www.usedby.ai/methodology