Adjust GPT model pricing

Author: safe1ine

frontend/doc.md

@@ -402,9 +402,9 @@
 
 当前展示的固定价格如下：
 
-- `gpt5.4`：`500` 积分
-- `gpt5.2`：`300` 积分
-- `gpt5.3-codex`：`300` 积分
+- `gpt5.4`：`600` 积分
+- `gpt5.2`：`400` 积分
+- `gpt5.3-codex`：`400` 积分
 - `gpt5.1`：`500` 积分
 - `minimax-m2.7`：免费
 - `glm-5.1`：`600` 积分

frontend/src/utils/common.tsx

@@ -128,9 +128,9 @@ export type ModelPricingItem = {
 export const modelPricingList: readonly ModelPricingItem[] = [
   { model: "minimax-m2.7", credits: 0, score: 637, tags: ["免费"] },
   { model: "qwen3.5-plus", credits: 0, score: 538, tags: ["免费"] },
-  { model: "gpt-5.4", credits: 500, score: 922, tags: ["能力强"] },
-  { model: "gpt-5.2", credits: 300, score: 887, tags: [] },
-  { model: "gpt-5.3-codex", credits: 300, score: 918, tags: ["能力强", "性价比"] },
+  { model: "gpt-5.4", credits: 600, score: 922, tags: ["能力强"] },
+  { model: "gpt-5.2", credits: 400, score: 887, tags: [] },
+  { model: "gpt-5.3-codex", credits: 400, score: 918, tags: ["能力强", "性价比"] },
   { model: "glm-5.1", credits: 600, score: 904, tags: [] },
   { model: "glm-5", credits: 400, score: 847, tags: [] },
   { model: "glm-4.7", credits: 200, score: 709, tags: ["性价比"] },