diff --git a/changes/4767-samuelcolvin.md b/changes/4767-samuelcolvin.md
new file mode 100644
index 0000000000..85f14a670f
--- /dev/null
+++ b/changes/4767-samuelcolvin.md
@@ -0,0 +1 @@
+Add Jina AI to sponsors on docs index page.
diff --git a/docs/extra/tweaks.css b/docs/extra/tweaks.css
index 374129d04f..7a615a3bc2 100644
--- a/docs/extra/tweaks.css
+++ b/docs/extra/tweaks.css
@@ -24,7 +24,7 @@
 
 .sponsors > div {
   text-align: center;
-  width: 25%;
+  width: 33%;
   padding-bottom: 20px;
 }
 
diff --git a/docs/index.md b/docs/index.md
index d526cea195..949eb434d1 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -66,6 +66,12 @@ Development of *pydantic* is made possible by the following sponsors:
       <span>SendCloud</span>
     </a>
   </div>
+  <div>
+    <a rel="sponsored" target="_blank" href="https://jina.ai">
+      <img src="./sponsor_logos/jina-ai.png" alt="Jina AI" />
+      <span>Jina AI</span>
+    </a>
+  </div>
 </div>
 
 And many more who kindly sponsor Samuel Colvin on [GitHub Sponsors](https://github.com/sponsors/samuelcolvin#sponsors).
diff --git a/docs/sponsor_logos/jina-ai.png b/docs/sponsor_logos/jina-ai.png
new file mode 100644
index 0000000000..39242cbb2e
Binary files /dev/null and b/docs/sponsor_logos/jina-ai.png differ