# OpenAI API vs Anthropic API

## Rights

| key | OpenAI API | Anthropic API |
|---|---|---|
| commercial_use_allowed | yes | yes |
| output_ownership | yes | yes |
| redistribution_allowed | conditional | — |
| training_use_of_input | no | no |

## Constraints

| key | OpenAI API | Anthropic API |
|---|---|---|
| api_available | yes | yes |
| webhook_available | yes | — |

Canonical HTML: https://atlas.lb-product.com/en/compare/openai-api-vs-anthropic-api