Add GPT-5.2 result

README.md

@@ -126,6 +126,7 @@ We evaluated several of the latest popular MLLMs, including both closed-source a
 |  Moldel   | Think | Weight | API-Version | RxnBench-En  | RxnBench-Zh | Mean Score |
 |  ---- |:----:|:----:|:----:|:----:|:----:|:----:|
 | Gemini-3-Flash-preview | √ | Proprietary | 20251217 | **0.9593** | **0.9652** | **0.9623** |
+| GPT-5.2(high) | √ | Proprietary | 20251211 | 0.9430 | 0.9462 | 0.9446 |
 | Seed1.8-Think | √ | Proprietary | 20251218 | 0.9325 | 0.9403 | 0.9364 |
 | Gemini-3-Pro-preview | √ | Proprietary | 20251119 | 0.9318 | 0.9403 | 0.9361 |
 | GPT-5(high) | √ | Proprietary | 20250807 | 0.9279 | 0.9246 | 0.9263 |
@@ -175,6 +176,7 @@ We also conducted separate evaluations for different task types (in RxnBench-en)
 |  Moldel   | Think | Weight | API-Version | Type0  | Type1 | Type2 | Type3 | Type4 | Type5 |
 |  ---- |:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|
 | Gemini-3-Flash-preview | √ | Proprietary | 20251217 | 0.9613 | **0.9643** | **0.9764** | **0.9630** | 0.9492 | **0.9030** |
+| GPT-5.2(high) | √ | Proprietary | 20251211 | 0.9542 | **0.9643** | 0.9662 | 0.9491 | 0.9492 | 0.7910 |
 | Seed1.8-Think | √ | Proprietary | 20251218 | 0.9331 | 0.9484 | 0.9527 | 0.9444 | 0.9492 | 0.8284 |
 | Gemini-3-Pro-preview | √ | Proprietary | 20251119 | **0.9648** | 0.9246 | 0.9527 | 0.9398 | 0.9322 | 0.7463 |
 | GPT-5(high) | √ | Proprietary | 20250807 | 0.9313 | 0.9444 | 0.9527 | 0.9167 | **0.9661** | 0.8358 |