OpenAI vs Anthropic
Criteria
OpenAI
Anthropic
Tagline
AI models API
Claude AI models
Tagline
OpenAI: AI models API
Anthropic: Claude AI models
Pricing Model
paid
paid
Pricing Model
OpenAI: paid
Anthropic: paid
Starting Price
$0/mo
$0/mo
Starting Price
OpenAI: $0/mo
Anthropic: $0/mo
Free Plan
No
No
Free Plan
OpenAI: No
Anthropic: No
GitHub Stars
—
—
GitHub Stars
OpenAI: —
Anthropic: —
npm Downloads/wk
19.8M
16.0M
npm Downloads/wk
OpenAI: 19.8M
Anthropic: 16.0M
GitHub Forks
—
—
GitHub Forks
OpenAI: —
Anthropic: —
Open Issues
—
—
Open Issues
OpenAI: —
Anthropic: —
Tags
llm, gpt, api, embeddings
llm, claude, api, long-context
Tags
OpenAI: llm, gpt, api, embeddings
Anthropic: llm, claude, api, long-context