Anthropic API
LLM API
Claude via API, for developers and enterprises.
- Founded
- 2023
- Company
- Anthropic
Pairwise compare
Anthropic API vs OpenAI API
Side-by-side comparison of Anthropic API and OpenAI API: category, pricing, company, tags, and public links.
Pricing unknown
OpenAI API
LLM API
APIs for GPT, o-series reasoning, and more.
- Founded
- 2020
- Company
- Openai
Side-by-side fields
Static v1 catalog signals only. Live pricing and source verification are deferred.
| Field | Anthropic API | OpenAI API |
|---|---|---|
| One-liner | Claude via API, for developers and enterprises. | APIs for GPT, o-series reasoning, and more. |
| Category | LLM API | LLM API |
| Starting price / mo | Pricing unknown | Pricing unknown |
| Company | Anthropic | Openai |
| Founded | 2023 | 2020 |
| GitHub | — | — |
| @AnthropicAI | @OpenAI | |
| Tags | API, Foundation Model, Usage Based | API, Foundation Model, Usage Based |
| Status | Tracked | Tracked |