diff --git a/app/main.py b/app/main.py
index 17d6a2e..9661035 100644
--- a/app/main.py
+++ b/app/main.py
@@ -1318,6 +1318,59 @@ async def admin_overview(request: Request):
     }
 
 
+@app.get("/admin/model-usage")
+@limiter.limit("30/minute")
+async def admin_model_usage(request: Request):
+    """Co-op-wide per-model usage from LiteLLM spend logs.
+
+    Authenticated by the X-Admin-Token header. Aggregates every spend-log row
+    (across ALL members) by model: total spend, tokens, and request count,
+    sorted by spend descending. No per-member breakdown — this is co-op-level
+    so admins can see which models the membership actually uses.
+    """
+    _verify_admin_token(request)
+
+    models = {}
+    total_spend = 0.0
+    total_tokens = 0
+    total_requests = 0
+    try:
+        async with httpx.AsyncClient(timeout=30.0) as client:
+            r = await client.get(
+                f"{LITELLM_BASE}/spend/logs",
+                headers={"Authorization": f"Bearer {LITELLM_MASTER_KEY}"},
+            )
+            r.raise_for_status()
+            rows = r.json()
+            if isinstance(rows, dict):
+                rows = rows.get("data", rows.get("logs", []))
+            for row in rows if isinstance(rows, list) else []:
+                model = row.get("model") or row.get("model_group") or "unknown"
+                m = models.setdefault(model, {"spend": 0.0, "tokens": 0, "requests": 0})
+                m["spend"] += float(row.get("spend") or 0.0)
+                m["tokens"] += int(row.get("total_tokens") or 0)
+                m["requests"] += 1
+                total_spend += float(row.get("spend") or 0.0)
+                total_tokens += int(row.get("total_tokens") or 0)
+                total_requests += 1
+    except Exception as e:
+        logger.warning("admin model-usage: spend/logs fetch failed: %s", e)
+
+    model_list = [
+        {"model": name, **stats}
+        for name, stats in sorted(models.items(), key=lambda kv: kv[1]["spend"], reverse=True)
+    ]
+
+    return {
+        "models": model_list,
+        "totals": {
+            "total_spend": total_spend,
+            "total_tokens": total_tokens,
+            "total_requests": total_requests,
+        },
+    }
+
+
 # --- Broker HTTP endpoints (called by the member dashboard) ---
 # The dashboard is Cloudron-SSO-gated; it authenticates the member and passes
 # their email with a shared secret. The portal trusts the email only because it