feat: add GreenPT model provider

conf/llm_factories.json

@@ -1,5 +1,57 @@
 {
     "factory_llm_infos": [
+        {
+            "name": "GreenPT",
+            "logo": "",
+            "tags": "LLM,TEXT EMBEDDING,TEXT RE-RANK,SPEECH2TEXT",
+            "status": "1",
+            "rank": "50",
+            "url": "https://api.greenpt.ai/v1",
+            "llm": [
+                {
+                    "llm_name": "glm-5.2",
+                    "tags": "LLM,CHAT,1M",
+                    "max_tokens": 1000000,
+                    "model_type": "chat",
+                    "is_tools": true
+                },
+                {
+                    "llm_name": "kimi-k2.7-code",
+                    "tags": "LLM,CHAT,256K",
+                    "max_tokens": 262144,
+                    "model_type": "chat",
+                    "is_tools": true
+                },
+                {
+                    "llm_name": "green-embedding",
+                    "tags": "TEXT EMBEDDING,32K",
+                    "max_tokens": 32768,
+                    "model_type": "embedding",
+                    "is_tools": false
+                },
+                {
+                    "llm_name": "green-rerank",
+                    "tags": "RE-RANK,32K",
+                    "max_tokens": 32768,
+                    "model_type": "rerank",
+                    "is_tools": false
+                },
+                {
+                    "llm_name": "green-s",
+                    "tags": "SPEECH2TEXT",
+                    "max_tokens": 0,
+                    "model_type": "speech2text",
+                    "is_tools": false
+                },
+                {
+                    "llm_name": "green-s-pro",
+                    "tags": "SPEECH2TEXT",
+                    "max_tokens": 0,
+                    "model_type": "speech2text",
+                    "is_tools": false
+                }
+            ]
+        },
         {
             "name": "aimlapi.com",
             "logo": "",

conf/models/greenpt.json

@@ -0,0 +1,69 @@
+{
+  "name": "GreenPT",
+  "rank": 50,
+  "url": {
+    "default": "https://api.greenpt.ai"
+  },
+  "url_suffix": {
+    "chat": "v1/chat/completions",
+    "models": "v1/models",
+    "embedding": "v1/embeddings",
+    "rerank": "v1/rerank",
+    "asr": "v1/listen"
+  },
+  "class": "greenpt",
+  "models": [
+    {
+      "name": "glm-5.2",
+      "max_tokens": 1000000,
+      "model_types": [
+        "chat"
+      ],
+      "tools": {
+        "support": true
+      }
+    },
+    {
+      "name": "kimi-k2.7-code",
+      "max_tokens": 262144,
+      "model_types": [
+        "chat"
+      ],
+      "tools": {
+        "support": true
+      }
+    },
+    {
+      "name": "green-embedding",
+      "max_tokens": 32768,
+      "max_dimension": 2560,
+      "dimensions": [
+        2560
+      ],
+      "model_types": [
+        "embedding"
+      ]
+    },
+    {
+      "name": "green-rerank",
+      "max_tokens": 32768,
+      "model_types": [
+        "rerank"
+      ]
+    },
+    {
+      "name": "green-s",
+      "max_tokens": 0,
+      "model_types": [
+        "asr"
+      ]
+    },
+    {
+      "name": "green-s-pro",
+      "max_tokens": 0,
+      "model_types": [
+        "asr"
+      ]
+    }
+  ]
+}

docs/guides/models/supported_models.mdx

@@ -35,6 +35,7 @@ A complete list of model providers supported by RAGFlow, which will continue to
 | Google Cloud          | `https://cloud.google.com`                      |
 | GPUStack              | `https://gpustack.ai`                           |
 | Groq                  | `https://groq.com`                              |
+| GreenPT               | `https://greenpt.ai`                           |
 | HuggingFace           | `https://huggingface.co`                        |
 | Jina                  | `https://jina.ai`                               |
 | LocalAI               | `https://localai.io`                            |

internal/entity/models/factory.go

@@ -159,6 +159,8 @@ func (f *ModelFactory) CreateModelDriver(providerName string, baseURL map[string
 		return NewXiaomiModel(baseURL, urlSuffix), nil
 	case "funasr":
 		return NewFunASRModel(baseURL, urlSuffix), nil
+	case "greenpt":
+		return NewGreenPTModel(baseURL, urlSuffix), nil
 	default:
 		return NewDummyModel(baseURL, urlSuffix), nil
 	}

internal/entity/models/greenpt.go

@@ -0,0 +1,145 @@
+//
+//  Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
+//
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+//
+
+package models
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"mime"
+	"net/http"
+	"net/url"
+	"os"
+	"path/filepath"
+	"ragflow/internal/common"
+	"strings"
+)
+
+// GreenPTModel implements GreenPT's OpenAI-compatible chat, embedding,
+// reranking, and model-list APIs, plus its Deepgram-compatible STT endpoint.
+type GreenPTModel struct {
+	*OpenAIAPICompatibleModel
+}
+
+// NewGreenPTModel creates a GreenPT model driver.
+func NewGreenPTModel(baseURL map[string]string, urlSuffix URLSuffix) *GreenPTModel {
+	return &GreenPTModel{
+		OpenAIAPICompatibleModel: NewOpenAIAPICompatibleModel(baseURL, urlSuffix),
+	}
+}
+
+func (m *GreenPTModel) Name() string {
+	return "GreenPT"
+}
+
+func (m *GreenPTModel) NewInstance(baseURL map[string]string) ModelDriver {
+	return NewGreenPTModel(baseURL, m.baseModel.URLSuffix)
+}
+
+// ListModels uses GreenPT's live /v1/models endpoint and corrects the two
+// speech model IDs, whose names do not contain an ASR hint.
+func (m *GreenPTModel) ListModels(ctx context.Context, apiConfig *APIConfig) ([]ListModelResponse, error) {
+	models, err := m.OpenAIAPICompatibleModel.ListModels(ctx, apiConfig)
+	if err != nil {
+		return nil, err
+	}
+	for i := range models {
+		switch models[i].Name {
+		case "green-s", "green-s-pro":
+			models[i].ModelTypes = []string{"asr"}
+		}
+	}
+	return models, nil
+}
+
+// TranscribeAudio calls GreenPT's Deepgram-compatible /v1/listen endpoint.
+func (m *GreenPTModel) TranscribeAudio(ctx context.Context, modelName *string, file *string, apiConfig *APIConfig, asrConfig *ASRConfig, modelUsage *common.ModelUsage) (*ASRResponse, error) {
+	if err := m.baseModel.APIConfigCheck(apiConfig); err != nil {
+		return nil, err
+	}
+	if modelName == nil || strings.TrimSpace(*modelName) == "" {
+		return nil, fmt.Errorf("model name is required")
+	}
+	if file == nil || strings.TrimSpace(*file) == "" {
+		return nil, fmt.Errorf("file is missing")
+	}
+
+	ctx, cancel := context.WithTimeout(ctx, nonStreamCallTimeout)
+	defer cancel()
+
+	audio, err := os.Open(*file)
+	if err != nil {
+		return nil, fmt.Errorf("failed to open audio file: %w", err)
+	}
+	defer audio.Close()
+
+	baseURL, err := m.baseModel.GetBaseURL(apiConfig)
+	if err != nil {
+		return nil, err
+	}
+	endpoint := fmt.Sprintf("%s/%s", strings.TrimSuffix(baseURL, "/"), strings.TrimPrefix(m.baseModel.URLSuffix.ASR, "/"))
+	query := url.Values{"model": {*modelName}}
+	if asrConfig != nil {
+		for key, value := range asrConfig.Params {
+			query.Set(key, fmt.Sprintf("%v", value))
+		}
+	}
+	endpoint += "?" + query.Encode()
+
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, endpoint, audio)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create request: %w", err)
+	}
+	contentType := mime.TypeByExtension(strings.ToLower(filepath.Ext(*file)))
+	if contentType == "" {
+		contentType = "application/octet-stream"
+	}
+	req.Header.Set("Content-Type", contentType)
+	req.Header.Set("Authorization", "Token "+*apiConfig.ApiKey)
+
+	resp, err := m.baseModel.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("GreenPT ASR API error: %s, body: %s", resp.Status, string(body))
+	}
+
+	var result struct {
+		Results struct {
+			Channels []struct {
+				Alternatives []struct {
+					Transcript string `json:"transcript"`
+				} `json:"alternatives"`
+			} `json:"channels"`
+		} `json:"results"`
+	}
+	if err := json.Unmarshal(body, &result); err != nil {
+		return nil, fmt.Errorf("failed to parse GreenPT ASR response: %w", err)
+	}
+	if len(result.Results.Channels) == 0 || len(result.Results.Channels[0].Alternatives) == 0 {
+		return nil, fmt.Errorf("GreenPT ASR response contains no transcript")
+	}
+	return &ASRResponse{Text: result.Results.Channels[0].Alternatives[0].Transcript}, nil
+}