# Claude vs Sakana AI: who uses which

On usedby, 73 companies use Claude and 3 use Sakana AI. No company is listed with both yet. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side. Latest check 2026-10-08: 45 of 76 public lines checked.

## Side by side

|  | [Claude](https://www.usedby.ai/tools/claude.md) | [Sakana AI](https://www.usedby.ai/tools/sakana-ai.md) |
|---|---|---|
| Public customers | 73 | 3 |
| Confirmed | 16 | 3 |
| Observed | 32 | 0 |
| Signals (job posts) | 25 | 0 |
| Top industries of customers | DevTools & Infrastructure (9), Data & Analytics (7), Fintech & Payments (7) | — |
| Category | Foundation Models (LLMs) | Foundation Models (LLMs) |
| Security | SOC 2 Type II, ISO 27001, ISO 42001, HIPAA, FedRAMP, Cyber Essentials ([trust.anthropic.com](https://trust.anthropic.com/), checked 2026-10-04) | — |
| Data processing terms | A data processing agreement is available. ([trust.anthropic.com](https://trust.anthropic.com/), checked 2026-10-04) | — |

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