# Anthropic API

Anthropic API permits commercial use; customer owns outputs; API inputs are not used to train Anthropic models by default.

- slug: `anthropic-api`
- type: API / developer platform
- status: active
- official site: https://www.anthropic.com/api
- official docs: https://docs.anthropic.com

## Rights

| Key | Value | Condition | Source | Checked |
|---|---|---|---|---|
| commercial_use_allowed | yes |  | https://www.anthropic.com/legal/commercial-terms | 2026-04-18 |
| output_ownership | yes |  | https://www.anthropic.com/legal/commercial-terms | 2026-04-18 |
| training_use_of_input | no |  | https://www.anthropic.com/legal/commercial-terms | 2026-04-18 |

## Constraints

| Key | Value | Condition | Source | Checked |
|---|---|---|---|---|
| api_available | yes |  | https://docs.anthropic.com | 2026-04-18 |

## Primary sources

- [Anthropic API Documentation](https://docs.anthropic.com) — official_docs (primary), Checked: 2026-04-18
- [Anthropic Commercial Terms of Service](https://www.anthropic.com/legal/commercial-terms) — official_terms (primary), Checked: 2026-04-18

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