diff --git a/README.md b/README.md
index 7e3c0c895..d238101e6 100644
--- a/README.md
+++ b/README.md
@@ -336,6 +336,7 @@ Read technical notes:
 | [Skywork o1](https://huggingface.co/Skywork)                      | 8B                               | skywork_o1           |
 | [StarCoder 2](https://huggingface.co/bigcode)                     | 3B/7B/15B                        | -                    |
 | [TeleChat2](https://huggingface.co/Tele-AI)                       | 3B/7B/35B/115B                   | telechat2            |
+| [VibeThinker-1.5B](https://huggingface.co/WeiboAI)                | 1.5B                             | qwen3                |
 | [XVERSE](https://huggingface.co/xverse)                           | 7B/13B/65B                       | xverse               |
 | [Yi/Yi-1.5 (Code)](https://huggingface.co/01-ai)                  | 1.5B/6B/9B/34B                   | yi                   |
 | [Yi-VL](https://huggingface.co/01-ai)                             | 6B/34B                           | yi_vl                |
diff --git a/README_zh.md b/README_zh.md
index ba7ed90ba..50e805005 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -338,6 +338,7 @@ https://github.com/user-attachments/assets/43b700c6-a178-41db-b1f8-8190a5d3fcfc
 | [Skywork o1](https://huggingface.co/Skywork)                      | 8B                               | skywork_o1           |
 | [StarCoder 2](https://huggingface.co/bigcode)                     | 3B/7B/15B                        | -                    |
 | [TeleChat2](https://huggingface.co/Tele-AI)                       | 3B/7B/35B/115B                   | telechat2            |
+| [VibeThinker-1.5B](https://huggingface.co/WeiboAI)                | 1.5B                             | qwen3                |
 | [XVERSE](https://huggingface.co/xverse)                           | 7B/13B/65B                       | xverse               |
 | [Yi/Yi-1.5 (Code)](https://huggingface.co/01-ai)                  | 1.5B/6B/9B/34B                   | yi                   |
 | [Yi-VL](https://huggingface.co/01-ai)                             | 6B/34B                           | yi_vl                |
diff --git a/src/llamafactory/extras/constants.py b/src/llamafactory/extras/constants.py
index e0d4cbd90..aec67ca85 100644
--- a/src/llamafactory/extras/constants.py
+++ b/src/llamafactory/extras/constants.py
@@ -3520,6 +3520,17 @@ register_model_group(
 )
 
 
+register_model_group(
+    models={
+        "VibeThinker-1.5B": {
+            DownloadSource.DEFAULT: "WeiboAI/VibeThinker-1.5B",
+            DownloadSource.MODELSCOPE: "WeiboAI/VibeThinker-1.5B",
+        },
+    },
+    template="qwen3",
+)
+
+
 register_model_group(
     models={
         "Vicuna-v1.5-7B-Chat": {