feat: support gpt-5.4

docs/agent.md

@@ -144,6 +144,7 @@ Agent模式推荐使用以下模型，可根据效果及成本综合选择：
 - **Qwen**: `qwen3.5-plus`
 - **Claude**: `claude-sonnet-4-6`
 - **Gemini**: `gemini-3.1-pro-preview`
+- **OpenAI**: `gpt-5.4`
 
 详细模型配置方式参考 [README.md 模型说明](../README.md#模型说明)
 

docs/en/README.md

@@ -123,7 +123,7 @@ Supports mainstream model providers. Recommended models for Agent mode:
 | Qwen | `qwen3.5-plus` |
 | Claude | `claude-sonnet-4-6` |
 | Gemini | `gemini-3.1-pro-preview` |
-| OpenAI | `gpt-4.1` |
+| OpenAI | `gpt-5.4` |
 | DeepSeek | `deepseek-chat` |
 
 For detailed configuration of each model, see the [Models documentation](https://docs.cowagent.ai/en/models/index).

docs/en/models/index.mdx

@@ -40,7 +40,7 @@ You can also use the [LinkAI](https://link-ai.tech) platform interface to flexib
     gemini-3.1-pro-preview and more
   </Card>
   <Card title="OpenAI" href="/en/models/openai">
-    gpt-4.1, o-series and more
+    gpt-5.4, gpt-4.1, o-series and more
   </Card>
   <Card title="DeepSeek" href="/en/models/deepseek">
     deepseek-chat, deepseek-reasoner

docs/en/models/openai.mdx

@@ -13,7 +13,7 @@ description: OpenAI model configuration
 
 | Parameter | Description |
 | --- | --- |
-| `model` | Matches the [model parameter](https://platform.openai.com/docs/models) of the OpenAI API. Supports o-series, gpt-5.2, gpt-5.1, gpt-4.1, etc. |
+| `model` | Matches the [model parameter](https://platform.openai.com/docs/models) of the OpenAI API. Supports o-series, gpt-5.4, gpt-5 series, gpt-4.1, etc. Recommended for Agent mode: `gpt-5.4` |
 | `open_ai_api_key` | Create at [OpenAI Platform](https://platform.openai.com/api-keys) |
 | `open_ai_api_base` | Optional. Change to use third-party proxy |
 | `bot_type` | Not required for official OpenAI models. Set to `chatGPT` when using Claude or other non-OpenAI models via proxy |

docs/models/index.mdx

@@ -40,7 +40,7 @@ CowAgent 支持国内外主流厂商的大语言模型，模型接口实现在
     gemini-3.1-pro-preview 等
   </Card>
   <Card title="OpenAI" href="/models/openai">
-    gpt-4.1、o 系列等
+    gpt-5.4、gpt-4.1、o 系列等
   </Card>
   <Card title="DeepSeek" href="/models/deepseek">
     deepseek-chat、deepseek-reasoner

docs/models/openai.mdx

@@ -13,7 +13,7 @@ description: OpenAI 模型配置
 
 | 参数 | 说明 |
 | --- | --- |
-| `model` | 与 OpenAI 接口的 [model 参数](https://platform.openai.com/docs/models) 一致，支持 o 系列、gpt-5.2、gpt-5.1、gpt-4.1 等 |
+| `model` | 与 OpenAI 接口的 [model 参数](https://platform.openai.com/docs/models) 一致，支持 o 系列、gpt-5.4、gpt-5 系列、gpt-4.1 等，Agent 模式推荐使用 `gpt-5.4` |
 | `open_ai_api_key` | 在 [OpenAI 平台](https://platform.openai.com/api-keys) 创建 |
 | `open_ai_api_base` | 可选，修改可接入第三方代理接口 |
 | `bot_type` | 使用 OpenAI 官方模型时无需填写。当通过代理接口使用 Claude 等非 OpenAI 模型时，设为 `chatGPT` |