diff --git a/conf/models/orcarouter.json b/conf/models/orcarouter.json
new file mode 100644
index 0000000000..3fbce77445
--- /dev/null
+++ b/conf/models/orcarouter.json
@@ -0,0 +1,27 @@
+{
+  "name": "OrcaRouter",
+  "url": {
+    "default": "https://api.orcarouter.ai"
+  },
+  "url_suffix": {
+    "chat": "v1/chat/completions",
+    "models": "v1/models",
+    "tts": "v1/audio/speech"
+  },
+  "class": "orcarouter",
+  "models": [
+    {
+      "name": "orcarouter/auto",
+      "max_tokens": 128000,
+      "model_types": [
+        "chat"
+      ]
+    },
+    {
+      "name": "openai/tts-1",
+      "model_types": [
+        "tts"
+      ]
+    }
+  ]
+}
\ No newline at end of file
diff --git a/internal/entity/models/factory.go b/internal/entity/models/factory.go
index 6e263ab90f..e890f8d285 100644
--- a/internal/entity/models/factory.go
+++ b/internal/entity/models/factory.go
@@ -145,6 +145,8 @@ func (f *ModelFactory) CreateModelDriver(providerName string, baseURL map[string
 		return NewBedrockModel(baseURL, urlSuffix), nil
 	case "paddleocr_local":
 		return NewPaddleOCRLocalModel(baseURL, urlSuffix), nil
+	case "orcarouter":
+		return NewOrcaRouterModel(baseURL, urlSuffix), nil
 	case "huaweicloud":
 		return NewHuaweiCloudModel(baseURL, urlSuffix), nil
 	default:
diff --git a/internal/entity/models/orcarouter.go b/internal/entity/models/orcarouter.go
new file mode 100644
index 0000000000..a2c58c8346
--- /dev/null
+++ b/internal/entity/models/orcarouter.go
@@ -0,0 +1,455 @@
+package models
+
+import (
+	"bufio"
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"ragflow/internal/common"
+	"strings"
+	"time"
+)
+
+type OrcaRouterModel struct {
+	BaseURL    map[string]string
+	URLSuffix  URLSuffix
+	httpClient *http.Client
+}
+
+func NewOrcaRouterModel(baseURL map[string]string, urlSuffix URLSuffix) *OrcaRouterModel {
+	return &OrcaRouterModel{
+		BaseURL:   baseURL,
+		URLSuffix: urlSuffix,
+		httpClient: &http.Client{
+			Timeout: 120 * time.Second,
+			Transport: &http.Transport{
+				MaxIdleConns:        100,
+				MaxIdleConnsPerHost: 10,
+				IdleConnTimeout:     90 * time.Second,
+				DisableCompression:  false,
+			},
+		},
+	}
+}
+
+func (o *OrcaRouterModel) NewInstance(baseURL map[string]string) ModelDriver {
+	return nil
+}
+
+func (o *OrcaRouterModel) Name() string {
+	return "orcarouter"
+}
+
+func (o *OrcaRouterModel) 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", o.BaseURL[region], o.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.Temperature != nil {
+			reqBody["temperature"] = *chatModelConfig.Temperature
+		}
+
+		if chatModelConfig.MaxTokens != nil {
+			reqBody["max_tokens"] = *chatModelConfig.MaxTokens
+		}
+
+		if chatModelConfig.Stream != nil {
+			reqBody["stream"] = *chatModelConfig.Stream
+		}
+
+		if chatModelConfig.TopP != nil {
+			reqBody["top_p"] = *chatModelConfig.TopP
+		}
+		// TODO gpt and claude
+		if chatModelConfig.Effort != nil {
+			reqBody["reasoning_effort"] = *chatModelConfig.Effort
+		}
+	}
+
+	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.Add("Content-Type", "application/json")
+	req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", *apiConfig.ApiKey))
+
+	resp, err := o.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("failed to send request: %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 unmarshal response: %w", err)
+	}
+
+	choices, ok := result["choices"].([]interface{})
+	if !ok {
+		return nil, fmt.Errorf("no choices in response")
+	}
+
+	firstChoice, ok := choices[0].(map[string]interface{})
+	if !ok {
+		return nil, fmt.Errorf("no choices in response")
+	}
+
+	messageMap, ok := firstChoice["message"].(map[string]interface{})
+	if !ok {
+		return nil, fmt.Errorf("no message in response")
+	}
+
+	content, ok := messageMap["content"].(string)
+	if !ok {
+		return nil, fmt.Errorf("no message in response")
+	}
+
+	// baichuan not support think
+	emptyReason := ""
+	chatResponse := &ChatResponse{
+		Answer:        &content,
+		ReasonContent: &emptyReason,
+	}
+
+	return chatResponse, nil
+}
+
+func (o *OrcaRouterModel) 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", o.BaseURL[region], o.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,
+		}
+	}
+
+	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.TopP != nil {
+			reqBody["top_p"] = *modelConfig.TopP
+		}
+
+		if modelConfig.Stop != nil {
+			reqBody["stop"] = *modelConfig.Stop
+		}
+	}
+
+	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 := o.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("invalid status code: %d, body: %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
+		}
+
+		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 (o *OrcaRouterModel) Embed(modelName *string, texts []string, apiConfig *APIConfig, embeddingConfig *EmbeddingConfig) ([]EmbeddingData, error) {
+	return nil, fmt.Errorf("%s no such method", o.Name())
+}
+
+func (o *OrcaRouterModel) Rerank(modelName *string, query string, documents []string, apiConfig *APIConfig, rerankConfig *RerankConfig) (*RerankResponse, error) {
+	return nil, fmt.Errorf("%s no such method", o.Name())
+}
+
+func (o *OrcaRouterModel) TranscribeAudio(modelName *string, file *string, apiConfig *APIConfig, asrConfig *ASRConfig) (*ASRResponse, error) {
+	return nil, fmt.Errorf("%s no such method", o.Name())
+}
+
+func (o *OrcaRouterModel) TranscribeAudioWithSender(modelName *string, file *string, apiConfig *APIConfig, asrConfig *ASRConfig, sender func(*string, *string) error) error {
+	return fmt.Errorf("%s no such method", o.Name())
+}
+
+func (o *OrcaRouterModel) AudioSpeech(modelName *string, audioContent *string, apiConfig *APIConfig, ttsConfig *TTSConfig) (*TTSResponse, error) {
+	if audioContent == nil || *audioContent == "" {
+		return nil, fmt.Errorf("audio content is empty")
+	}
+
+	var region = "default"
+	if apiConfig != nil && apiConfig.Region != nil && *apiConfig.Region != "" {
+		region = *apiConfig.Region
+	}
+
+	url := fmt.Sprintf("%s/%s", o.BaseURL[region], o.URLSuffix.TTS)
+
+	reqBody := map[string]interface{}{
+		"model":  *modelName,
+		"input":  *audioContent,
+		"stream": false,
+	}
+
+	if ttsConfig != nil && ttsConfig.Params != nil {
+		for key, value := range ttsConfig.Params {
+			reqBody[key] = value
+		}
+	}
+	if ttsConfig != nil && ttsConfig.Format != "" {
+		reqBody["response_format"] = ttsConfig.Format
+	}
+
+	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 := o.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("%s - %s", resp.Status, string(body))
+	}
+
+	return &TTSResponse{Audio: body}, nil
+}
+
+func (o *OrcaRouterModel) AudioSpeechWithSender(modelName *string, audioContent *string, apiConfig *APIConfig, ttsConfig *TTSConfig, sender func(*string, *string) error) error {
+	return fmt.Errorf("%s no such method", o.Name())
+}
+
+func (o *OrcaRouterModel) OCRFile(modelName *string, content []byte, url *string, apiConfig *APIConfig, ocrConfig *OCRConfig) (*OCRFileResponse, error) {
+	return nil, fmt.Errorf("%s no such method", o.Name())
+}
+
+func (o *OrcaRouterModel) ParseFile(modelName *string, content []byte, url *string, apiConfig *APIConfig, parseFileConfig *ParseFileConfig) (*ParseFileResponse, error) {
+	return nil, fmt.Errorf("%s no such method", o.Name())
+}
+
+func (o *OrcaRouterModel) ListModels(apiConfig *APIConfig) ([]string, error) {
+	var region = "default"
+	if apiConfig != nil && apiConfig.Region != nil && *apiConfig.Region != "" {
+		region = *apiConfig.Region
+	}
+
+	url := fmt.Sprintf("%s/%s", o.BaseURL[region], o.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 := o.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 (o *OrcaRouterModel) Balance(apiConfig *APIConfig) (map[string]interface{}, error) {
+	return nil, fmt.Errorf("%s no such method", o.Name())
+}
+
+func (o *OrcaRouterModel) CheckConnection(apiConfig *APIConfig) error {
+	_, err := o.ListModels(apiConfig)
+	return err
+}
+
+func (o *OrcaRouterModel) ListTasks(apiConfig *APIConfig) ([]ListTaskStatus, error) {
+	return nil, fmt.Errorf("%s no such method", o.Name())
+}
+
+func (o *OrcaRouterModel) ShowTask(taskID string, apiConfig *APIConfig) (*TaskResponse, error) {
+	return nil, fmt.Errorf("%s no such method", o.Name())
+}