diff --git a/conf/models/baidu.json b/conf/models/baidu.json
new file mode 100644
index 000000000..4313b6a6d
--- /dev/null
+++ b/conf/models/baidu.json
@@ -0,0 +1,79 @@
+{
+  "Name": "Baidu",
+  "url": {
+    "default": "https://qianfan.baidubce.com/v2"
+  },
+  "url_suffix": {
+    "chat": "chat/completions",
+    "models": "models",
+    "embedding": "embeddings",
+    "rerank": "rerank"
+  },
+  "class": "baidu",
+  "models": [
+    {
+      "name": "deepseek-v3.2",
+      "max_tokens": 98304,
+      "model_types": [
+        "chat"
+      ]
+    },
+    {
+      "name": "deepseek-v4-flash",
+      "max_tokens": 1048576,
+      "model_types": [
+        "chat"
+      ],
+      "thinking": {
+        "default_value": true,
+        "clear_thinking": true
+      }
+    },
+    {
+      "name": "deepseek-v4-pro",
+      "max_tokens": 1048576,
+      "model_types": [
+        "chat"
+      ],
+      "thinking": {
+        "default_value": true,
+        "clear_thinking": true
+      }
+    },
+    {
+      "name": "qwen3-32b",
+      "max_tokens": 30720,
+      "model_types":[
+        "chat"
+      ]
+    },
+    {
+      "name": "qwen3-4b",
+      "max_tokens": 30720,
+      "model_types": [
+        "chat"
+      ]
+    },
+    {
+      "name": "ernie-5.0",
+      "max_tokens": 121856,
+      "model_types": [
+        "vision"
+      ]
+    },
+    {
+      "name": "embedding-v1",
+      "max_tokens": 384,
+      "model_types": [
+        "embedding"
+      ]
+    },
+    {
+      "name": "qwen3-reranker-4b",
+      "max_tokens": 32768,
+      "model_types": [
+        "rerank"
+      ]
+    }
+  ]
+}
\ No newline at end of file
diff --git a/internal/entity/models/baidu.go b/internal/entity/models/baidu.go
new file mode 100644
index 000000000..4f9495020
--- /dev/null
+++ b/internal/entity/models/baidu.go
@@ -0,0 +1,642 @@
+package models
+
+import (
+	"bufio"
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"ragflow/internal/common"
+	"strings"
+	"time"
+)
+
+type BaiduModel struct {
+	BaseURL    map[string]string
+	URLSuffix  URLSuffix
+	httpClient *http.Client
+}
+
+func (b *BaiduModel) NewInstance(baseURL map[string]string) ModelDriver {
+	return &BaiduModel{
+		BaseURL:   baseURL,
+		URLSuffix: b.URLSuffix,
+		httpClient: &http.Client{
+			Timeout: 120 * time.Second,
+			Transport: &http.Transport{
+				MaxIdleConns:        10,
+				MaxIdleConnsPerHost: 100,
+				IdleConnTimeout:     90 * time.Second,
+				DisableCompression:  false,
+			},
+		},
+	}
+}
+
+func NewBaiduModel(baseURL map[string]string, urlSuffix URLSuffix) *BaiduModel {
+	return &BaiduModel{
+		BaseURL:   baseURL,
+		URLSuffix: urlSuffix,
+		httpClient: &http.Client{
+			Timeout: 120 * time.Second,
+			Transport: &http.Transport{
+				MaxConnsPerHost:     10,
+				MaxIdleConnsPerHost: 100,
+				IdleConnTimeout:     90 * time.Second,
+				DisableCompression:  false,
+			},
+		},
+	}
+}
+
+func (b *BaiduModel) Name() string {
+	return "baidu"
+}
+
+func (b *BaiduModel) ChatWithMessages(modelName string, messages []Message, apiConfig *APIConfig, chatModelConfig *ChatConfig) (*ChatResponse, error) {
+	if apiConfig == nil || apiConfig.ApiKey == nil || *apiConfig.ApiKey == "" {
+		return nil, fmt.Errorf("api key is nil or empty")
+	}
+	if len(messages) == 0 {
+		return nil, fmt.Errorf("messages is empty")
+	}
+
+	var region = "default"
+	if apiConfig.Region != nil && *apiConfig.Region != "" {
+		region = *apiConfig.Region
+	}
+
+	url := fmt.Sprintf("%s/%s", b.BaseURL[region], b.URLSuffix.Chat)
+
+	// Convert messages to API format
+	apiMessages := make([]map[string]interface{}, len(messages))
+	for i, msg := range messages {
+		apiMessages[i] = map[string]interface{}{
+			"role":    msg.Role,
+			"content": msg.Content,
+		}
+	}
+
+	// Build request body
+	reqBody := map[string]interface{}{
+		"model":       modelName,
+		"messages":    apiMessages,
+		"stream":      false,
+		"temperature": 1,
+	}
+
+	if chatModelConfig != nil {
+		if chatModelConfig.Stream != nil {
+			reqBody["stream"] = *chatModelConfig.Stream
+		}
+
+		if chatModelConfig.MaxTokens != nil {
+			reqBody["max_tokens"] = *chatModelConfig.MaxTokens
+		}
+
+		if chatModelConfig.Temperature != nil {
+			reqBody["temperature"] = *chatModelConfig.Temperature
+		}
+
+		if chatModelConfig.TopP != nil {
+			reqBody["top_p"] = *chatModelConfig.TopP
+		}
+
+		if chatModelConfig.Stop != nil {
+			reqBody["stop"] = *chatModelConfig.Stop
+		}
+
+		if chatModelConfig.Thinking != nil {
+			lowerModelName := strings.ToLower(modelName)
+
+			// `enable_think` for qwen and erine
+			if strings.HasPrefix(lowerModelName, "qwen") || strings.HasPrefix(lowerModelName, "ernie") {
+				reqBody["enable_thinking"] = *chatModelConfig.Thinking
+			} else {
+				if *chatModelConfig.Thinking {
+					thinkingFlag := "enabled"
+
+					if strings.Contains(lowerModelName, "deepseek-v4") {
+						effort := "high"
+						if chatModelConfig.Effort != nil {
+							effort = *chatModelConfig.Effort
+						}
+						switch effort {
+						case "none", "low", "medium":
+							thinkingFlag = "disabled"
+						case "high", "default":
+							thinkingFlag = "enabled"
+							reqBody["reasoning_effort"] = "high"
+						case "max":
+							thinkingFlag = "enabled"
+							reqBody["reasoning_effort"] = "max"
+						default:
+							thinkingFlag = "enabled"
+							reqBody["reasoning_effort"] = effort
+						}
+					}
+
+					reqBody["thinking"] = map[string]interface{}{
+						"type": thinkingFlag,
+					}
+				} else {
+					reqBody["thinking"] = map[string]interface{}{
+						"type": "disabled",
+					}
+				}
+			}
+		}
+	}
+
+	jsonData, err := json.Marshal(reqBody)
+	if err != nil {
+		return nil, fmt.Errorf("failed to marshal request: %w", err)
+	}
+
+	req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonData))
+	if err != nil {
+		return nil, fmt.Errorf("failed to create request: %w", err)
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", *apiConfig.ApiKey))
+
+	resp, err := b.httpClient.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("failed to send request: %w", err)
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read response body: %w", err)
+	}
+
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("API request failed with status %d: %s", resp.StatusCode, string(body))
+	}
+
+	// Parse response
+	var result map[string]interface{}
+	if err := json.Unmarshal(body, &result); err != nil {
+		return nil, fmt.Errorf("failed to parse response: %w", err)
+	}
+
+	choices, ok := result["choices"].([]interface{})
+	if !ok || len(choices) == 0 {
+		return nil, fmt.Errorf("no choices in response")
+	}
+
+	firstChoice, ok := choices[0].(map[string]interface{})
+	if !ok {
+		return nil, fmt.Errorf("invalid choice format")
+	}
+
+	messageMap, ok := firstChoice["message"].(map[string]interface{})
+	if !ok {
+		return nil, fmt.Errorf("invalid message format")
+	}
+
+	content, ok := messageMap["content"].(string)
+	if !ok {
+		return nil, fmt.Errorf("invalid content format")
+	}
+
+	var reasonContent string
+	if chatModelConfig != nil && chatModelConfig.Thinking != nil && *chatModelConfig.Thinking {
+		reasonContent, ok = messageMap["reasoning_content"].(string)
+		if !ok {
+			return nil, fmt.Errorf("invalid reasoning content format")
+		}
+		// if first char of reasonContent is \n remove the '\n'
+		if reasonContent != "" && reasonContent[0] == '\n' {
+			reasonContent = reasonContent[1:]
+		}
+	}
+
+	chatResponse := &ChatResponse{
+		Answer:        &content,
+		ReasonContent: &reasonContent,
+	}
+
+	return chatResponse, nil
+}
+
+func (b *BaiduModel) ChatStreamlyWithSender(modelName string, messages []Message, apiConfig *APIConfig, modelConfig *ChatConfig, sender func(*string, *string) error) error {
+	if len(messages) == 0 {
+		return fmt.Errorf("messages is empty")
+	}
+
+	var region = "default"
+	if apiConfig != nil && apiConfig.Region != nil && *apiConfig.Region != "" {
+		region = *apiConfig.Region
+	}
+
+	url := fmt.Sprintf("%s/%s", strings.TrimSuffix(b.BaseURL[region], "/"), b.URLSuffix.Chat)
+
+	// Convert messages to API format
+	apiMessages := make([]map[string]interface{}, len(messages))
+	for i, msg := range messages {
+		apiMessages[i] = map[string]interface{}{
+			"role":    msg.Role,
+			"content": msg.Content,
+		}
+	}
+
+	// Build request body with streaming enabled
+	reqBody := map[string]interface{}{
+		"model":       modelName,
+		"messages":    apiMessages,
+		"stream":      true,
+		"temperature": 1,
+	}
+
+	if modelConfig != nil {
+		if modelConfig.Stream != nil {
+			reqBody["stream"] = *modelConfig.Stream
+		}
+
+		if modelConfig.MaxTokens != nil {
+			reqBody["max_tokens"] = *modelConfig.MaxTokens
+		}
+
+		if modelConfig.Temperature != nil {
+			reqBody["temperature"] = *modelConfig.Temperature
+		}
+
+		if modelConfig.DoSample != nil {
+			reqBody["do_sample"] = *modelConfig.DoSample
+		}
+
+		if modelConfig.TopP != nil {
+			reqBody["top_p"] = *modelConfig.TopP
+		}
+
+		if modelConfig.Stop != nil {
+			reqBody["stop"] = *modelConfig.Stop
+		}
+
+		if modelConfig.Thinking != nil {
+			lowerModelName := strings.ToLower(modelName)
+
+			// `enable_think` for qwen and erine
+			if strings.HasPrefix(lowerModelName, "qwen") || strings.HasPrefix(lowerModelName, "ernie") {
+				reqBody["enable_thinking"] = *modelConfig.Thinking
+			} else {
+				if *modelConfig.Thinking {
+					thinkingFlag := "enabled"
+
+					if strings.Contains(lowerModelName, "deepseek-v4") {
+						effort := "high"
+						if modelConfig.Effort != nil {
+							effort = *modelConfig.Effort
+						}
+						switch effort {
+						case "none", "low", "medium":
+							thinkingFlag = "disabled"
+						case "high", "default":
+							thinkingFlag = "enabled"
+							reqBody["reasoning_effort"] = "high"
+						case "max":
+							thinkingFlag = "enabled"
+							reqBody["reasoning_effort"] = "max"
+						default:
+							thinkingFlag = "enabled"
+							reqBody["reasoning_effort"] = effort
+						}
+					}
+
+					reqBody["thinking"] = map[string]interface{}{
+						"type": thinkingFlag,
+					}
+				} else {
+					reqBody["thinking"] = map[string]interface{}{
+						"type": "disabled",
+					}
+				}
+			}
+		}
+	}
+
+	jsonData, err := json.Marshal(reqBody)
+	if err != nil {
+		return fmt.Errorf("failed to marshal request: %w", err)
+	}
+
+	req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonData))
+	if err != nil {
+		return fmt.Errorf("failed to create request: %w", err)
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", *apiConfig.ApiKey))
+
+	resp, err := b.httpClient.Do(req)
+	if err != nil {
+		return fmt.Errorf("failed to send request: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		body, _ := io.ReadAll(resp.Body)
+		return fmt.Errorf("API request failed with status %d: %s", resp.StatusCode, string(body))
+	}
+
+	// SSE parsing: read line by line
+	scanner := bufio.NewScanner(resp.Body)
+	for scanner.Scan() {
+		line := scanner.Text()
+		common.Info(line)
+
+		// SSE data line starts with "data:"
+		if !strings.HasPrefix(line, "data:") {
+			continue
+		}
+
+		// Extract JSON after "data:"
+		data := strings.TrimSpace(line[5:])
+
+		// [DONE] marks the end of stream
+		if data == "[DONE]" {
+			break
+		}
+
+		// Parse the JSON event
+		var event map[string]interface{}
+		if err = json.Unmarshal([]byte(data), &event); err != nil {
+			continue
+		}
+
+		choices, ok := event["choices"].([]interface{})
+		if !ok || len(choices) == 0 {
+			continue
+		}
+
+		firstChoice, ok := choices[0].(map[string]interface{})
+		if !ok {
+			continue
+		}
+
+		delta, ok := firstChoice["delta"].(map[string]interface{})
+		if !ok {
+			continue
+		}
+
+		reasoningContent, ok := delta["reasoning_content"].(string)
+		if ok && reasoningContent != "" {
+			if err := sender(nil, &reasoningContent); err != nil {
+				return err
+			}
+		}
+
+		content, ok := delta["content"].(string)
+		if ok && content != "" {
+			if err := sender(&content, nil); err != nil {
+				return err
+			}
+		}
+
+		finishReason, ok := firstChoice["finish_reason"].(string)
+		if ok && finishReason != "" {
+			break
+		}
+	}
+
+	// Send [DONE] marker for OpenAI compatibility
+	endOfStream := "[DONE]"
+	if err = sender(&endOfStream, nil); err != nil {
+		return err
+	}
+
+	return scanner.Err()
+}
+
+func (b *BaiduModel) Encode(modelName *string, texts []string, apiConfig *APIConfig, embeddingConfig *EmbeddingConfig) ([][]float64, error) {
+	if len(texts) == 0 {
+		return [][]float64{}, nil
+	}
+
+	var region = "default"
+	if apiConfig != nil && apiConfig.Region != nil && *apiConfig.Region != "" {
+		region = *apiConfig.Region
+	}
+
+	url := fmt.Sprintf("%s/%s", b.BaseURL[region], b.URLSuffix.Embedding)
+
+	reqBody := map[string]interface{}{
+		"model": *modelName,
+		"input": texts,
+	}
+
+	jsonData, err := json.Marshal(reqBody)
+	if err != nil {
+		return nil, fmt.Errorf("failed to marshal request: %w", err)
+	}
+
+	req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonData))
+	if err != nil {
+		return nil, fmt.Errorf("failed to create request: %w", err)
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", *apiConfig.ApiKey))
+
+	resp, err := b.httpClient.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("failed to send request: %w", err)
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read response: %w", err)
+	}
+
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("Baidu embedding API error: status %d, body: %s", resp.StatusCode, string(body))
+	}
+
+	var result map[string]interface{}
+	if err = json.Unmarshal(body, &result); err != nil {
+		return nil, fmt.Errorf("failed to decode response: %w", err)
+	}
+
+	dataObj, ok := result["data"].([]interface{})
+	if !ok || len(dataObj) == 0 {
+		return nil, fmt.Errorf("Baidu embedding response contains no data: %s", string(body))
+	}
+
+	embeddings := make([][]float64, len(texts))
+
+	for _, item := range dataObj {
+		dataMap, ok := item.(map[string]interface{})
+		if !ok {
+			continue
+		}
+
+		indexFloat, ok := dataMap["index"].(float64)
+		if !ok {
+			continue
+		}
+		index := int(indexFloat)
+
+		if index < 0 || index >= len(texts) {
+			continue
+		}
+
+		embeddingSlice, ok := dataMap["embedding"].([]interface{})
+		if !ok {
+			continue
+		}
+
+		embedding := make([]float64, len(embeddingSlice))
+		for j, v := range embeddingSlice {
+			switch val := v.(type) {
+			case float64:
+				embedding[j] = val
+			case float32:
+				embedding[j] = float64(val)
+			default:
+				return nil, fmt.Errorf("unexpected embedding value type")
+			}
+		}
+
+		embeddings[index] = embedding
+	}
+
+	return embeddings, nil
+}
+
+func (b *BaiduModel) Rerank(modelName *string, query string, documents []string, apiConfig *APIConfig, rerankConfig *RerankConfig) (*RerankResponse, error) {
+	if len(documents) == 0 {
+		return &RerankResponse{}, nil
+	}
+
+	var region = "default"
+	if apiConfig != nil && apiConfig.Region != nil && *apiConfig.Region != "" {
+		region = *apiConfig.Region
+	}
+
+	url := fmt.Sprintf("%s/%s", strings.TrimSuffix(b.BaseURL[region], "/"), b.URLSuffix.Rerank)
+
+	reqBody := map[string]interface{}{
+		"model":     *modelName,
+		"query":     query,
+		"documents": documents,
+	}
+
+	jsonData, err := json.Marshal(reqBody)
+	if err != nil {
+		return nil, fmt.Errorf("failed to marshal request: %w", err)
+	}
+
+	req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonData))
+	if err != nil {
+		return nil, fmt.Errorf("failed to create request: %w", err)
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", *apiConfig.ApiKey))
+
+	resp, err := b.httpClient.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("failed to send request: %w", err)
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read response: %w", err)
+	}
+
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("Baidu rerank API error: status %d, body: %s", resp.StatusCode, string(body))
+	}
+
+	var rerankResp struct {
+		Results []struct {
+			Index          int     `json:"index"`
+			RelevanceScore float64 `json:"relevance_score"`
+		} `json:"results"`
+	}
+
+	if err := json.Unmarshal(body, &rerankResp); err != nil {
+		return nil, fmt.Errorf("failed to decode response: %w", err)
+	}
+
+	var rerankResponse RerankResponse
+	for _, result := range rerankResp.Results {
+		rerankResult := RerankResult{
+			Index:          result.Index,
+			RelevanceScore: result.RelevanceScore,
+		}
+		rerankResponse.Data = append(rerankResponse.Data, rerankResult)
+	}
+
+	return &rerankResponse, nil
+}
+
+func (b *BaiduModel) ListModels(apiConfig *APIConfig) ([]string, error) {
+	var region = "default"
+	if apiConfig != nil && apiConfig.Region != nil && *apiConfig.Region != "" {
+		region = *apiConfig.Region
+	}
+
+	url := fmt.Sprintf("%s/%s", b.BaseURL[region], b.URLSuffix.Models)
+
+	reqBody := map[string]string{}
+
+	jsonData, err := json.Marshal(reqBody)
+	if err != nil {
+		return nil, fmt.Errorf("failed to marshal request: %w", err)
+	}
+
+	req, err := http.NewRequest("GET", url, bytes.NewBuffer(jsonData))
+	if err != nil {
+		return nil, fmt.Errorf("failed to create request: %w", err)
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", *apiConfig.ApiKey))
+
+	resp, err := b.httpClient.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("failed to send request: %w", err)
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read response body: %w", err)
+	}
+
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("API request failed with status %d: %s", resp.StatusCode, string(body))
+	}
+
+	// Parse response
+	var result map[string]interface{}
+	if err = json.Unmarshal(body, &result); err != nil {
+		return nil, fmt.Errorf("failed to parse response: %w", err)
+	}
+
+	// convert result["data"] to []map[string]interface{}
+	models := make([]string, 0)
+	for _, model := range result["data"].([]interface{}) {
+		modelMap := model.(map[string]interface{})
+		modelName := modelMap["id"].(string)
+		models = append(models, modelName)
+	}
+
+	return models, nil
+}
+
+func (b *BaiduModel) Balance(apiConfig *APIConfig) (map[string]interface{}, error) {
+	return nil, fmt.Errorf(b.Name() + "no such method")
+}
+
+func (b *BaiduModel) CheckConnection(apiConfig *APIConfig) error {
+	_, err := b.ListModels(apiConfig)
+	return err
+}
diff --git a/internal/entity/models/factory.go b/internal/entity/models/factory.go
index b38e4ff9d..f4b64271f 100644
--- a/internal/entity/models/factory.go
+++ b/internal/entity/models/factory.go
@@ -63,6 +63,8 @@ func (f *ModelFactory) CreateModelDriver(providerName string, baseURL map[string
 		return NewOpenRouterModel(baseURL, urlSuffix), nil
 	case "huggingface":
 		return NewHuggingFaceModel(baseURL, urlSuffix), nil
+	case "baidu":
+		return NewBaiduModel(baseURL, urlSuffix), nil
 	default:
 		return NewDummyModel(baseURL, urlSuffix), nil
 	}
diff --git a/internal/entity/models/openrouter.go b/internal/entity/models/openrouter.go
index 505af9ee6..a48707e97 100644
--- a/internal/entity/models/openrouter.go
+++ b/internal/entity/models/openrouter.go
@@ -575,7 +575,7 @@ func (o *OpenRouterModel) ListModels(apiConfig *APIConfig) ([]string, error) {
 	}
 
 	if resp.StatusCode != http.StatusOK {
-		return nil, fmt.Errorf("API requestssss failed with status %d: %s : %s", resp.StatusCode, string(body), url)
+		return nil, fmt.Errorf("API request failed with status %d: %s : %s", resp.StatusCode, string(body))
 	}
 
 	// Parse response