diff --git a/README.md b/README.md
index 497cac7205f941e05490efc6c04823a60dfa251d..d2a908f83a8ec6f56f3c6223127765049b09754a 100644
--- a/README.md
+++ b/README.md
@@ -124,6 +124,7 @@ That said, you can also set environment variables for preferred providers.
 | `ANTHROPIC_API_KEY`        | Anthropic                                          |
 | `OPENAI_API_KEY`           | OpenAI                                             |
 | `OPENROUTER_API_KEY`       | OpenRouter                                         |
+| `CEREBRAS_API_KEY`         | Cerebras                                           |
 | `GEMINI_API_KEY`           | Google Gemini                                      |
 | `VERTEXAI_PROJECT`         | Google Cloud VertexAI (Gemini)                     |
 | `VERTEXAI_LOCATION`        | Google Cloud VertexAI (Gemini)                     |