AI provider dependency map

A handful of model providers quietly power most of the AI tools you use. Here's who depends on whom, how concentrated that dependence is, and what breaks when each provider goes down.

Anthropic

19 tools depend on it · 4 with no fallback

86%

ecosystem share

OpenAI

14 tools depend on it · 1 with no fallback

64%

ecosystem share

Google

13 tools depend on it · 1 with no fallback

59%

ecosystem share

xAI

7 tools depend on it · 1 with no fallback

32%

ecosystem share

Mistral

6 tools depend on it · 0 with no fallback

27%

ecosystem share

DeepSeek

6 tools depend on it · 0 with no fallback

27%

ecosystem share

Cohere

2 tools depend on it · 0 with no fallback

ecosystem share

Meta (Llama)

1 tools depend on it · 0 with no fallback

ecosystem share

Ecosystem share = % of the AI tools we track that depend on each provider (by tool count). Curated from public model/provider documentation. AIDownCheck is independent and not affiliated with any provider.