Update README.md

README.md

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 ## Model Overview
 
-DMind-2 is a series of Web3 investment analysis language models designed to provide real-time, professional Web3 investment consulting services for individual investors and professional institutions. Standing on the shoulders of numerous open-source pioneers, we have successfully launched two model variants through innovative post-training techniques. Among these, DMind-2-mini is specifically optimized for edge deployment, enabling users to access institutional-grade investment analysis capabilities on local devices without concerns about data privacy or network latency.
+DMind-2 is a series of Web3 investment analysis language models designed to provide real-time, professional Web3 investment consulting services for individual investors and professional institutions. Standing on the shoulders of numerous open-source pioneers, we have successfully launched two model variants through innovative post-training techniques. Among these, DMind-2-4B is specifically optimized for edge deployment, enabling users to access institutional-grade investment analysis capabilities on local devices without concerns about data privacy or network latency.
 
-## Model Variants(DMind-2-mini)
+## Model Variants(DMind-2-4B)
 
 - **Base Model**: Qwen3-4B-Thinking-2507
 - **Parameters**: 4B
@@ -80,7 +80,7 @@ Safety alignment is another aspect we particularly emphasize. The Web3 investmen
 
 ## Performance Metrics
 
-| Category | Benchmark (Metric) | DeepSeek-R1-0528-Qwen3-8B | gpt-oss-20b | Qwen3-32B | Qwen3-4B(Thinking) | DMind-2-mini(4B) |
+| Category | Benchmark (Metric) | DeepSeek-R1-0528-Qwen3-8B | gpt-oss-20b | Qwen3-32B | Qwen3-4B(Thinking) | DMind-2-4B(4B) |
 | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
 | **General** | | | | | | |
 | | MMLU-Pro (EM) | 84.0 | 85.3 | 65.54 | 70.4 | 82.1 |