diff --git a/docs/customize/model-providers/top-level/openai.mdx b/docs/customize/model-providers/top-level/openai.mdx
index 4d7326b479..74443eb609 100644
--- a/docs/customize/model-providers/top-level/openai.mdx
+++ b/docs/customize/model-providers/top-level/openai.mdx
@@ -61,6 +61,7 @@ OpenAI API compatible providers include
 - [vLLM](https://docs.vllm.ai/en/latest/serving/openai_compatible_server.html)
 - [BerriAI/litellm](https://github.com/BerriAI/litellm)
 - [Tetrate Agent Router Service](https://router.tetrate.ai)
+- [Kelly Intelligence](https://api.thedailylesson.com) (OpenAI-compatible API with built-in vocabulary RAG, operated by [Lesson of the Day, PBC](https://lotdpbc.com))
 
 If you are using an OpenAI API compatible providers, you can change the `apiBase` like this: