diff --git a/src/app/reports/[category]/[slug]/opengraph-image.tsx b/src/app/reports/[category]/[slug]/opengraph-image.tsx
new file mode 100644
index 00000000..79ab3b05
--- /dev/null
+++ b/src/app/reports/[category]/[slug]/opengraph-image.tsx
@@ -0,0 +1,119 @@
+import { ImageResponse } from "next/og";
+import { getReport } from "@/lib/reports/loader";
+
+export const runtime = "nodejs";
+export const alt = "OpenChainBench Research Report";
+export const size = { width: 1200, height: 630 };
+export const contentType = "image/png";
+
+export async function generateStaticParams() {
+  return [];
+}
+
+export default async function OG({
+  params,
+}: {
+  params: Promise<{ category: string; slug: string }>;
+}) {
+  const { category, slug } = await params;
+  const report = getReport(category, slug);
+  if (!report) return new ImageResponse(<div />, { ...size });
+
+  const title = report.title;
+  const fontSize = title.length > 60 ? 58 : title.length > 40 ? 68 : 80;
+
+  return new ImageResponse(
+    (
+      <div
+        style={{
+          width: "100%",
+          height: "100%",
+          background: "#f8f3eb",
+          color: "#1c1a17",
+          padding: 60,
+          display: "flex",
+          flexDirection: "column",
+          justifyContent: "space-between",
+          fontFamily: "Georgia, serif",
+          backgroundImage:
+            "radial-gradient(rgba(28,26,23,0.06) 1px, transparent 1px)",
+          backgroundSize: "6px 6px",
+        }}
+      >
+        <div
+          style={{
+            display: "flex",
+            justifyContent: "space-between",
+            fontSize: 18,
+            letterSpacing: 4,
+            textTransform: "uppercase",
+            color: "#7a7166",
+          }}
+        >
+          <span>OpenChainBench · Research Report</span>
+          <span style={{ color: "#7a2e1f" }}>{report.period}</span>
+        </div>
+
+        <div style={{ display: "flex", flexDirection: "column" }}>
+          <div
+            style={{
+              display: "flex",
+              fontSize: 20,
+              letterSpacing: 6,
+              textTransform: "uppercase",
+              color: "#7a2e1f",
+              marginBottom: 16,
+            }}
+          >
+            {report.category}
+          </div>
+          <div
+            style={{
+              display: "flex",
+              fontSize,
+              fontWeight: 700,
+              lineHeight: 1.0,
+              letterSpacing: -2,
+              maxWidth: 1080,
+            }}
+          >
+            {title}
+          </div>
+          <div
+            style={{
+              display: "flex",
+              fontSize: 26,
+              fontStyle: "italic",
+              color: "#4a443c",
+              marginTop: 20,
+              maxWidth: 1080,
+              lineHeight: 1.4,
+            }}
+          >
+            {report.heroFinding.length > 140
+              ? report.heroFinding.slice(0, 137) + "..."
+              : report.heroFinding}
+          </div>
+        </div>
+
+        <div
+          style={{
+            display: "flex",
+            justifyContent: "space-between",
+            alignItems: "center",
+            borderTop: "2px solid #1c1a17",
+            paddingTop: 20,
+            fontSize: 18,
+            letterSpacing: 4,
+            textTransform: "uppercase",
+            color: "#1c1a17",
+          }}
+        >
+          <span>openchainbench.com/reports</span>
+          <span>{report.author}</span>
+        </div>
+      </div>
+    ),
+    { ...size }
+  );
+}