diff --git a/interactive/interactive.json b/interactive/interactive.json
index a493468..b073102 100644
--- a/interactive/interactive.json
+++ b/interactive/interactive.json
@@ -489,5 +489,59 @@
         "placeholder": "Waiting for Gradio to start. The URL will appear here once the connection is available..."
       }
     ]
+  },
+  {
+    "id": "logprobs-visualizer",
+    "name": "Logprobs Visualizer",
+    "description": "Visualize token-level logprobs and top alternatives from language models",
+    "github_repo_url": "https://github.com/transformerlab/transformerlab-examples",
+    "github_repo_dir": "logprobs-visualizer",
+    "resources": {
+      "cpus": 2,
+      "memory": 4
+    },
+    "setup": "uv pip install gradio torch transformers",
+    "run": "python ~/logprobs-visualizer/app.py > /tmp/gradio.log 2>&1 & sleep 3 && tail -f /tmp/gradio.log",
+    "envs": {
+      "PYTHONUNBUFFERED": "1"
+    },
+    "env_parameters": [
+      {
+        "field_name": "Model Name",
+        "env_var": "MODEL_NAME",
+        "field_type": "str",
+        "required": true,
+        "default": "HuggingFaceTB/SmolLM-135M",
+        "help_text": "HuggingFace model name (e.g. openai-community/gpt2, gpt2-medium, EleutherAI/gpt-neo-125M)"
+      }
+    ],
+    "icon": "https://lab.cloud/img/icons/gradio.png",
+    "supported_accelerators": ["cpu", "NVIDIA", "AMD"],
+    "_comment_ports": "Gradio UI on port 7860",
+    "ports": [
+      {
+        "port": 7860,
+        "label": "Gradio Logprobs Visualizer",
+        "protocol": "http"
+      }
+    ],
+    "url_patterns": [
+      {
+        "value_key": "gradio_url",
+        "regex": "Running on (?:local URL:\\s*)?(https?://[^\\s]+)",
+        "group": 1
+      }
+    ],
+    "modal_title": "Logprobs Visualizer Interactive Session",
+    "modal_subtitle": "Access your Logprobs Visualizer through the URL below.",
+    "instructions": [
+      {
+        "kind": "url",
+        "title": "Access Logprobs Visualizer",
+        "description": "Once ready, click the link below to open the Logprobs Visualizer interface. Enter a prompt to see token-level logprobs and top alternatives from the model.",
+        "value_key": "gradio_url",
+        "placeholder": "Waiting for Gradio to start. The URL will appear here once the connection is available..."
+      }
+    ]
   }
 ]