PriorLabs · safaricd · Aug 27, 2026 · Aug 27, 2026 · Aug 28, 2026
diff --git a/README.md b/README.md
@@ -93,7 +93,7 @@ Choose the right TabPFN implementation for your needs:
 - **[TabPFN (this repo)](https://github.com/priorlabs/tabpfn)**
   Core implementation for fast and local inference with PyTorch and CUDA support.
 
-- **[TabPFN UX](https://ux.priorlabs.ai)**
+- **[TabPFN UX](https://platform.priorlabs.ai)**
   No-code graphical interface to explore TabPFN capabilities—ideal for business users and prototyping.
 
 ## License
@@ -228,9 +228,9 @@ TabPFN requires **Python 3.10+** due to newer language features. Compatible vers
 <details>
 <summary><b>Q: How do I get access to TabPFN-2.5 / TabPFN-2.6 / TabPFN-3?</b></summary>
 
-On first use, TabPFN will automatically open a browser window where you can log in via [PriorLabs](https://ux.priorlabs.ai) and accept the license terms. Your authentication token is cached locally so you only need to do this once.
+On first use, TabPFN will automatically open a browser window where you can log in via [PriorLabs](https://platform.priorlabs.ai) and accept the license terms. Your authentication token is cached locally so you only need to do this once.
 
-**For headless / CI environments** where a browser is not available, visit [https://ux.priorlabs.ai](https://ux.priorlabs.ai), go to the **License** tab to accept the license, and then set the `TABPFN_TOKEN` environment variable with a token obtained from your account.
+**For headless / CI environments** where a browser is not available, visit [https://platform.priorlabs.ai](https://platform.priorlabs.ai), go to the **License** tab to accept the license, and then set the `TABPFN_TOKEN` environment variable with a token obtained from your account.
 
 If access via the browser-based flow is not an option for you, please contact us at [`sales@priorlabs.ai`](mailto:sales@priorlabs.ai).
 
@@ -283,7 +283,7 @@ Try the following:
 TabPFN uses Pydantic settings for configuration, supporting environment variables and `.env` files:
 
 **Authentication:**
-- `TABPFN_TOKEN`: Provide a PriorLabs authentication token directly (useful for headless/CI environments). Obtain one from [https://ux.priorlabs.ai](https://ux.priorlabs.ai).
+- `TABPFN_TOKEN`: Provide a PriorLabs authentication token directly (useful for headless/CI environments). Obtain one from [https://platform.priorlabs.ai](https://platform.priorlabs.ai).
 - `TABPFN_NO_BROWSER`: Set to disable automatic browser-based login (e.g. in environments where opening a browser is undesirable).
 
 **Model Configuration:**

diff --git a/changelog/1213.changed.md b/changelog/1213.changed.md
@@ -0,0 +1 @@
+Update browser authentication URL from `ux.priorlabs.ai` to `platform.priorlabs.ai`.
diff --git a/examples/notebooks/TabPFN_Demo_Local.ipynb b/examples/notebooks/TabPFN_Demo_Local.ipynb
@@ -450,9 +450,9 @@
        "\u001b[34m\u256d\u2500\u001b[0m\u001b[34m\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u001b[0m\u001b[34m \u001b[0m\u001b[1;34m\ud83d\udd11 Prior Labs Access Token required\u001b[0m\u001b[34m \u001b[0m\u001b[34m\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u001b[0m\u001b[34m\u2500\u256e\u001b[0m\n",
        "\u001b[34m\u2502\u001b[0m To get your access token:                                                                                       \u001b[34m\u2502\u001b[0m\n",
        "\u001b[34m\u2502\u001b[0m                                                                                                                 \u001b[34m\u2502\u001b[0m\n",
-       "\u001b[34m\u2502\u001b[0m   1. Go to \u001b]8;id=489537;https://ux.priorlabs.ai\u001b\\ux.priorlabs.ai\u001b]8;;\u001b\\ and sign up / log in                                                                 \u001b[34m\u2502\u001b[0m\n",
-       "\u001b[34m\u2502\u001b[0m   2. Accept the license at \u001b]8;id=437866;https://ux.priorlabs.ai/account/licenses\u001b\\ux.priorlabs.ai/account/licenses\u001b]8;;\u001b\\                                                     \u001b[34m\u2502\u001b[0m\n",
-       "\u001b[34m\u2502\u001b[0m   3. Copy your Access Token from \u001b]8;id=689326;https://ux.priorlabs.ai/account\u001b\\ux.priorlabs.ai/account\u001b]8;;\u001b\\                                                        \u001b[34m\u2502\u001b[0m\n",
+       "\u001b[34m\u2502\u001b[0m   1. Go to \u001b]8;id=489537;https://platform.priorlabs.ai\u001b\\platform.priorlabs.ai\u001b]8;;\u001b\\ and sign up / log in                                                                 \u001b[34m\u2502\u001b[0m\n",
+       "\u001b[34m\u2502\u001b[0m   2. Accept the license at \u001b]8;id=437866;https://platform.priorlabs.ai/account/licenses\u001b\\platform.priorlabs.ai/account/licenses\u001b]8;;\u001b\\                                                     \u001b[34m\u2502\u001b[0m\n",
+       "\u001b[34m\u2502\u001b[0m   3. Copy your Access Token from \u001b]8;id=689326;https://platform.priorlabs.ai/account\u001b\\platform.priorlabs.ai/account\u001b]8;;\u001b\\                                                        \u001b[34m\u2502\u001b[0m\n",
        "\u001b[34m\u2502\u001b[0m                                                                                                                 \u001b[34m\u2502\u001b[0m\n",
        "\u001b[34m\u2502\u001b[0m \u001b[1;33mTip:\u001b[0m Save the token as a Colab secret named \u001b[1;36mTABPFN_TOKEN\u001b[0m to skip this step next time.                           \u001b[34m\u2502\u001b[0m\n",
        "\u001b[34m\u2570\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u256f\u001b[0m\n"
@@ -461,9 +461,9 @@
        "<pre style=\"white-space:pre;overflow-x:auto;line-height:normal;font-family:Menlo,'DejaVu Sans Mono',consolas,'Courier New',monospace\"><span style=\"color: #000080; text-decoration-color: #000080\">\u256d\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 </span><span style=\"color: #000080; text-decoration-color: #000080; font-weight: bold\">\ud83d\udd11 Prior Labs Access Token required</span><span style=\"color: #000080; text-decoration-color: #000080\"> \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u256e</span>\n",
        "<span style=\"color: #000080; text-decoration-color: #000080\">\u2502</span> To get your access token:                                                                                       <span style=\"color: #000080; text-decoration-color: #000080\">\u2502</span>\n",
        "<span style=\"color: #000080; text-decoration-color: #000080\">\u2502</span>                                                                                                                 <span style=\"color: #000080; text-decoration-color: #000080\">\u2502</span>\n",
-       "<span style=\"color: #000080; text-decoration-color: #000080\">\u2502</span>   1. Go to <a href=\"https://ux.priorlabs.ai\" target=\"_blank\">ux.priorlabs.ai</a> and sign up / log in                                                                 <span style=\"color: #000080; text-decoration-color: #000080\">\u2502</span>\n",
-       "<span style=\"color: #000080; text-decoration-color: #000080\">\u2502</span>   2. Accept the license at <a href=\"https://ux.priorlabs.ai/account/licenses\" target=\"_blank\">ux.priorlabs.ai/account/licenses</a>                                                     <span style=\"color: #000080; text-decoration-color: #000080\">\u2502</span>\n",
-       "<span style=\"color: #000080; text-decoration-color: #000080\">\u2502</span>   3. Copy your Access Token from <a href=\"https://ux.priorlabs.ai/account\" target=\"_blank\">ux.priorlabs.ai/account</a>                                                        <span style=\"color: #000080; text-decoration-color: #000080\">\u2502</span>\n",
+       "<span style=\"color: #000080; text-decoration-color: #000080\">\u2502</span>   1. Go to <a href=\"https://platform.priorlabs.ai\" target=\"_blank\">platform.priorlabs.ai</a> and sign up / log in                                                                 <span style=\"color: #000080; text-decoration-color: #000080\">\u2502</span>\n",
+       "<span style=\"color: #000080; text-decoration-color: #000080\">\u2502</span>   2. Accept the license at <a href=\"https://platform.priorlabs.ai/account/licenses\" target=\"_blank\">platform.priorlabs.ai/account/licenses</a>                                                     <span style=\"color: #000080; text-decoration-color: #000080\">\u2502</span>\n",
+       "<span style=\"color: #000080; text-decoration-color: #000080\">\u2502</span>   3. Copy your Access Token from <a href=\"https://platform.priorlabs.ai/account\" target=\"_blank\">platform.priorlabs.ai/account</a>                                                        <span style=\"color: #000080; text-decoration-color: #000080\">\u2502</span>\n",
        "<span style=\"color: #000080; text-decoration-color: #000080\">\u2502</span>                                                                                                                 <span style=\"color: #000080; text-decoration-color: #000080\">\u2502</span>\n",
        "<span style=\"color: #000080; text-decoration-color: #000080\">\u2502</span> <span style=\"color: #808000; text-decoration-color: #808000; font-weight: bold\">Tip:</span> Save the token as a Colab secret named <span style=\"color: #008080; text-decoration-color: #008080; font-weight: bold\">TABPFN_TOKEN</span> to skip this step next time.                           <span style=\"color: #000080; text-decoration-color: #000080\">\u2502</span>\n",
        "<span style=\"color: #000080; text-decoration-color: #000080\">\u2570\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u256f</span>\n",
@@ -590,9 +590,9 @@
     "        console.print(\n",
     "            Panel(\n",
     "                \"To get your access token:\\n\\n\"\n",
-    "                \"  1. Go to [link=https://ux.priorlabs.ai]ux.priorlabs.ai[/link] and sign up / log in\\n\"\n",
-    "                \"  2. Accept the license at [link=https://ux.priorlabs.ai/account/licenses]ux.priorlabs.ai/account/licenses[/link]\\n\"\n",
-    "                \"  3. Copy your Access Token from [link=https://ux.priorlabs.ai/account]ux.priorlabs.ai/account[/link]\\n\\n\"\n",
+    "                \"  1. Go to [link=https://platform.priorlabs.ai]platform.priorlabs.ai[/link] and sign up / log in\\n\"\n",
+    "                \"  2. Accept the license at [link=https://platform.priorlabs.ai/account/licenses]platform.priorlabs.ai/account/licenses[/link]\\n\"\n",
+    "                \"  3. Copy your Access Token from [link=https://platform.priorlabs.ai/account]platform.priorlabs.ai/account[/link]\\n\\n\"\n",
     "                \"[bold yellow]Tip:[/bold yellow] Save the token as a Colab secret named \"\n",
     "                \"[bold cyan]TABPFN_TOKEN[/bold cyan] to skip this step next time.\",\n",
     "                title=\"[bold]\ud83d\udd11 Prior Labs Access Token required\",\n",

diff --git a/src/tabpfn/browser_auth.py b/src/tabpfn/browser_auth.py
@@ -613,7 +613,7 @@ def ensure_license_accepted(hf_repo_id: str) -> Literal[True]:  # noqa: C901
             "model weights for local inference, but browser login is\n"
             "disabled (TABPFN_NO_BROWSER is set).\n\n"
             "Set the TABPFN_TOKEN environment variable with a valid API key\n"
-            "obtained from https://ux.priorlabs.ai"
+            "obtained from https://platform.priorlabs.ai"
         )
 
     token = try_browser_login(gui_url, hf_repo_id=hf_repo_id)

diff --git a/src/tabpfn/settings.py b/src/tabpfn/settings.py
@@ -41,7 +41,7 @@ class TabPFNSettings(BaseSettings):
 
     # Auth URLs (for browser-based license acceptance)
     auth_gui_url: str = Field(
-        default="https://ux.priorlabs.ai",
+        default="https://platform.priorlabs.ai",
         description="PriorLabs login GUI URL.",
     )
     auth_api_url: str = Field(
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		Update browser authentication URL from `ux.priorlabs.ai` to `platform.priorlabs.ai`.