feat(channel): add Baichuan type + fix max_tokens & Azure AI Foundry /openai/v1

.github/workflows/docker-ghcr.yml

@@ -0,0 +1,176 @@
+name: Publish Docker image to GHCR
+
+# 基于官方 docker-image-branch.yml 改造:
+# - 登录从 Docker Hub 改为 GitHub Container Registry (GITHUB_TOKEN 自动认证)
+# - 镜像名从 calciumion/new-api 改为 ghcr.io/${{ github.repository }}
+# - 触发:推送到 main 分支自动构建(也支持手动 workflow_dispatch)
+# - 去掉 cosign 签名(fork 自用不需要)
+# 多架构构建逻辑(单架构 build + manifest 合并)与官方一致。
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+    inputs:
+      branch:
+        description: "Branch name to build (默认 main)"
+        required: false
+        default: main
+        type: string
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  prepare:
+    name: Prepare Docker tags
+    runs-on: ubuntu-latest
+    outputs:
+      branch: ${{ steps.version.outputs.branch }}
+      sha: ${{ steps.version.outputs.sha }}
+      tag_prefix: ${{ steps.version.outputs.tag_prefix }}
+      version: ${{ steps.version.outputs.version }}
+    permissions:
+      contents: read
+    steps:
+      - name: Check out branch
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+        with:
+          fetch-depth: 1
+          ref: ${{ inputs.branch || github.ref }}
+
+      - name: Resolve Docker tags
+        id: version
+        env:
+          BRANCH_NAME: ${{ inputs.branch || github.ref_name }}
+        run: |
+          TAG_PREFIX=$(printf '%s' "$BRANCH_NAME" | tr '[:upper:]' '[:lower:]' | sed -E 's/[^a-z0-9_.-]+/-/g; s/^[.-]+//; s/[.-]+$//')
+          TAG_PREFIX=${TAG_PREFIX:0:105}
+          TAG_PREFIX=$(printf '%s' "$TAG_PREFIX" | sed -E 's/[.-]+$//')
+          if [ -z "$TAG_PREFIX" ]; then
+            echo "::error::Branch '$BRANCH_NAME' cannot be converted to a valid Docker tag prefix"
+            exit 1
+          fi
+
+          SHA=$(git rev-parse HEAD)
+          SHORT_SHA=$(git rev-parse --short HEAD)
+          VERSION="${TAG_PREFIX}-$(date +'%Y%m%d')-${SHORT_SHA}"
+
+          echo "branch=$BRANCH_NAME" >> "$GITHUB_OUTPUT"
+          echo "sha=$SHA" >> "$GITHUB_OUTPUT"
+          echo "tag_prefix=$TAG_PREFIX" >> "$GITHUB_OUTPUT"
+          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
+          echo "Prepared Docker tags for $BRANCH_NAME at $SHORT_SHA"
+
+  build_single_arch:
+    name: Build & push (${{ matrix.arch }}) [native]
+    needs: [prepare]
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - arch: amd64
+            platform: linux/amd64
+            runner: ubuntu-latest
+          - arch: arm64
+            platform: linux/arm64
+            runner: ubuntu-24.04-arm
+    runs-on: ${{ matrix.runner }}
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Check out branch
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+        with:
+          fetch-depth: 1
+          ref: ${{ needs.prepare.outputs.sha }}
+
+      - name: Write VERSION
+        run: |
+          echo "${{ needs.prepare.outputs.version }}" > VERSION
+          echo "Publishing version: ${{ needs.prepare.outputs.version }} for ${{ matrix.arch }}"
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4.2.0
+
+      - name: Log in to GHCR
+        uses: docker/login-action@c99871dec2022cc055c062a10cc1a1310835ceb4 # v4.3.0
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (labels)
+        id: meta
+        uses: docker/metadata-action@dc802804100637a589fabce1cb79ff13a1411302 # v6.2.0
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Build & push single-arch
+        id: build
+        uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a # v7.3.0
+        with:
+          context: .
+          platforms: ${{ matrix.platform }}
+          push: true
+          tags: |
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.prepare.outputs.tag_prefix }}-${{ matrix.arch }}
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.prepare.outputs.version }}-${{ matrix.arch }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Output digest
+        run: |
+          echo "### Docker Image Digest (${{ matrix.arch }})" >> $GITHUB_STEP_SUMMARY
+          echo '```' >> $GITHUB_STEP_SUMMARY
+          echo "${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.prepare.outputs.tag_prefix }}-${{ matrix.arch }}" >> $GITHUB_STEP_SUMMARY
+          echo "${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.prepare.outputs.version }}-${{ matrix.arch }}" >> $GITHUB_STEP_SUMMARY
+          echo "${{ steps.build.outputs.digest }}" >> $GITHUB_STEP_SUMMARY
+          echo '```' >> $GITHUB_STEP_SUMMARY
+
+  create_manifests:
+    name: Create multi-arch manifests (GHCR)
+    needs: [prepare, build_single_arch]
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+    steps:
+      - name: Log in to GHCR
+        uses: docker/login-action@c99871dec2022cc055c062a10cc1a1310835ceb4 # v4.3.0
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Create & push manifest (GHCR - branch)
+        run: |
+          docker buildx imagetools create \
+            -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.prepare.outputs.tag_prefix }} \
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.prepare.outputs.tag_prefix }}-amd64 \
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.prepare.outputs.tag_prefix }}-arm64
+
+      - name: Create & push manifest (GHCR - versioned)
+        run: |
+          docker buildx imagetools create \
+            -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.prepare.outputs.version }} \
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.prepare.outputs.version }}-amd64 \
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.prepare.outputs.version }}-arm64
+
+      - name: Create & push manifest (latest)
+        run: |
+          docker buildx imagetools create \
+            -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest \
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.prepare.outputs.tag_prefix }}-amd64 \
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.prepare.outputs.tag_prefix }}-arm64
+
+      - name: Output manifest digest
+        run: |
+          echo "### Multi-arch Manifest Digests" >> $GITHUB_STEP_SUMMARY
+          echo '```' >> $GITHUB_STEP_SUMMARY
+          docker buildx imagetools inspect ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.prepare.outputs.tag_prefix }} >> $GITHUB_STEP_SUMMARY
+          echo "---" >> $GITHUB_STEP_SUMMARY
+          docker buildx imagetools inspect ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest >> $GITHUB_STEP_SUMMARY
+          echo '```' >> $GITHUB_STEP_SUMMARY

common/api_type.go

@@ -81,6 +81,8 @@ func ChannelType2APIType(channelType int) (int, bool) {
 		apiType = constant.APITypeSub2API
 	case constant.ChannelTypeNewAPI:
 		apiType = constant.APITypeNewAPI
+	case constant.ChannelTypeBaichuan:
+		apiType = constant.APITypeBaichuan
 	}
 	if apiType == -1 {
 		return constant.APITypeOpenAI, false

constant/api_type.go

@@ -39,5 +39,6 @@ const (
 	APITypeAdvancedCustom
 	APITypeSub2API
 	APITypeNewAPI
+	APITypeBaichuan
 	APITypeDummy // this one is only for count, do not add any channel after this
 )

constant/channel.go

@@ -58,6 +58,7 @@ const (
 	ChannelTypeAdvancedCustom = 58
 	ChannelTypeSub2API        = 59
 	ChannelTypeNewAPI         = 60
+	ChannelTypeBaichuan       = 61
 	ChannelTypeDummy          // this one is only for count, do not add any channel after this
 
 )
@@ -124,6 +125,7 @@ var ChannelBaseURLs = []string{
 	"",                                          //58
 	"",                                          //59
 	"",                                          //60
+	"https://api.baichuan-ai.com",               //61
 }
 
 var ChannelTypeNames = map[int]string{
@@ -184,6 +186,7 @@ var ChannelTypeNames = map[int]string{
 	ChannelTypeAdvancedCustom: "Advanced Custom",
 	ChannelTypeSub2API:        "Sub2API",
 	ChannelTypeNewAPI:         "New API",
+	ChannelTypeBaichuan:       "Baichuan",
 }
 
 func GetChannelTypeName(channelType int) string {

controller/channel-test.go

@@ -692,6 +692,24 @@ func detectErrorMessageFromJSONBytes(jsonBytes []byte) string {
 	return message
 }
 
+// useMaxCompletionTokens reports whether the channel test request should send
+// max_completion_tokens instead of max_tokens for the given model. The rule is
+// kept in sync with the relay-side conversion in relay/channel/openai/adaptor.go
+// (o-series and gpt-5-series always use max_completion_tokens). Azure OpenAI
+// additionally rejects max_tokens for the gpt-4o / gpt-4.1 family, so those are
+// routed through max_completion_tokens as well when the channel is Azure.
+func useMaxCompletionTokens(model string, channel *model.Channel) bool {
+	if dto.IsOpenAIReasoningOModel(model) || dto.IsOpenAIGPT5Model(model) {
+		return true
+	}
+	if channel != nil && channel.Type == constant.ChannelTypeAzure {
+		if strings.HasPrefix(model, "gpt-4o") || strings.HasPrefix(model, "gpt-4.1") {
+			return true
+		}
+	}
+	return false
+}
+
 func buildTestRequest(model string, endpointType string, channel *model.Channel, isStream bool) dto.Request {
 	testResponsesInput := json.RawMessage(`[{"role":"user","content":"hi"}]`)
 
@@ -735,10 +753,6 @@ func buildTestRequest(model string, endpointType string, channel *model.Channel,
 			}
 		case constant.EndpointTypeAnthropic, constant.EndpointTypeGemini, constant.EndpointTypeOpenAI:
 			// 返回 GeneralOpenAIRequest
-			maxTokens := uint(16)
-			if constant.EndpointType(endpointType) == constant.EndpointTypeGemini {
-				maxTokens = 3000
-			}
 			req := &dto.GeneralOpenAIRequest{
 				Model:  model,
 				Stream: lo.ToPtr(isStream),
@@ -748,11 +762,20 @@ func buildTestRequest(model string, endpointType string, channel *model.Channel,
 						Content: "hi",
 					},
 				},
-				MaxTokens: lo.ToPtr(maxTokens),
 			}
 			if isStream {
 				req.StreamOptions = &dto.StreamOptions{IncludeUsage: true}
 			}
+			// Gemini 期望较大的 max_tokens；其余模型默认 16。对要求
+			// max_completion_tokens 的模型（o 系列 / gpt-5 系列，以及 Azure 上
+			// 的 gpt-4o / gpt-4.1 系列），改用 MaxCompletionTokens。
+			if constant.EndpointType(endpointType) == constant.EndpointTypeGemini {
+				req.MaxTokens = lo.ToPtr(uint(3000))
+			} else if useMaxCompletionTokens(model, channel) {
+				req.MaxCompletionTokens = lo.ToPtr(uint(16))
+			} else {
+				req.MaxTokens = lo.ToPtr(uint(16))
+			}
 			return req
 		}
 	}
@@ -810,7 +833,12 @@ func buildTestRequest(model string, endpointType string, channel *model.Channel,
 		testRequest.StreamOptions = &dto.StreamOptions{IncludeUsage: true}
 	}
 
-	if dto.IsOpenAIReasoningOModel(model) {
+	// Determine which max-tokens parameter to use. This must stay aligned with
+	// the relay-side conversion in relay/channel/openai/adaptor.go (o-series and
+	// gpt-5-series use max_completion_tokens). Azure additionally rejects
+	// max_tokens for the gpt-4o / gpt-4.1 family, so route those through
+	// max_completion_tokens too when the channel is Azure.
+	if useMaxCompletionTokens(model, channel) {
 		testRequest.MaxCompletionTokens = lo.ToPtr(uint(16))
 	} else if strings.Contains(model, "thinking") {
 		if !strings.Contains(model, "claude") {

controller/channel_upstream_update.go

@@ -412,6 +412,42 @@ func fetchChannelUpstreamModelIDs(channel *model.Channel) ([]string, error) {
 		return nil, sanitizeFetchModelsError(err, key)
 	}
 
+	// Baichuan returns model names under data[].model instead of the OpenAI-standard data[].id
+	if channel.Type == constant.ChannelTypeBaichuan {
+		var baichuanResult struct {
+			Data []struct {
+				Model string `json:"model"`
+			} `json:"data"`
+		}
+		if err := common.Unmarshal(body, &baichuanResult); err != nil {
+			return nil, err
+		}
+		ids := lo.Map(baichuanResult.Data, func(item struct {
+			Model string `json:"model"`
+		}, _ int) string {
+			return item.Model
+		})
+		return normalizeModelNames(ids), nil
+	}
+
+	// Cohere returns {models: [{name, endpoints, ...}]} instead of {data: [{id}]}. Import all names.
+	if channel.Type == constant.ChannelTypeCohere {
+		var cohereResult struct {
+			Models []struct {
+				Name string `json:"name"`
+			} `json:"models"`
+		}
+		if err := common.Unmarshal(body, &cohereResult); err != nil {
+			return nil, err
+		}
+		ids := lo.Map(cohereResult.Models, func(item struct {
+			Name string `json:"name"`
+		}, _ int) string {
+			return item.Name
+		})
+		return normalizeModelNames(ids), nil
+	}
+
 	var result OpenAIModelsResponse
 	if err := common.Unmarshal(body, &result); err != nil {
 		return nil, err

relay/channel/openai/adaptor.go

@@ -153,17 +153,26 @@ func (a *Adaptor) GetRequestURL(info *relaycommon.RelayInfo) (string, error) {
 			return relaycommon.GetFullRequestURL(info.ChannelBaseUrl, requestURL, info.ChannelType), nil
 		}
 
-		model_ := info.UpstreamModelName
-		// 2025年5月10日后创建的渠道不移除.
-		if info.ChannelCreateTime < constant.AzureNoRemoveDotTime {
-			model_ = strings.Replace(model_, ".", "", -1)
-		}
-		// https://github.com/songquanpeng/one-api/issues/67
-		requestURL = fmt.Sprintf("/openai/deployments/%s/%s", model_, task)
-		if info.RelayMode == relayconstant.RelayModeRealtime {
-			requestURL = fmt.Sprintf("/openai/realtime?deployment=%s&api-version=%s", model_, apiVersion)
-		}
-		return relaycommon.GetFullRequestURL(info.ChannelBaseUrl, requestURL, info.ChannelType), nil
+	model_ := info.UpstreamModelName
+	// 2025年5月10日后创建的渠道不移除.
+	if info.ChannelCreateTime < constant.AzureNoRemoveDotTime {
+		model_ = strings.Replace(model_, ".", "", -1)
+	}
+	// 新版 Azure AI Foundry 资源使用标准 OpenAI 路径(/openai/v1/chat/completions),
+	// 模型名放在请求体里而非 URL,也不需要 api-version 查询参数。
+	// 判断依据:用户在端点 URL 末尾填了 /openai(如 https://xxx.services.ai.azure.com/openai),
+	// 则走新版分支——把请求路径(/v1/chat/completions)直接追加到 base URL 之后。
+	// 经典 Azure OpenAI 资源(端点 URL 只填域名)仍走 deployment 路径。
+	baseUrl := strings.TrimRight(info.ChannelBaseUrl, "/")
+	if strings.HasSuffix(baseUrl, "/openai") {
+		return relaycommon.GetFullRequestURL(baseUrl, info.RequestURLPath, info.ChannelType), nil
+	}
+	// https://github.com/songquanpeng/one-api/issues/67
+	requestURL = fmt.Sprintf("/openai/deployments/%s/%s", model_, task)
+	if info.RelayMode == relayconstant.RelayModeRealtime {
+		requestURL = fmt.Sprintf("/openai/realtime?deployment=%s&api-version=%s", model_, apiVersion)
+	}
+	return relaycommon.GetFullRequestURL(info.ChannelBaseUrl, requestURL, info.ChannelType), nil
 	//case constant.ChannelTypeMiniMax:
 	//	return minimax.GetRequestURL(info)
 	case constant.ChannelTypeCustom:

relay/common/relay_info.go

@@ -348,6 +348,7 @@ var streamSupportedChannels = map[int]bool{
 	constant.ChannelTypeSub2API:        true,
 	constant.ChannelTypeNewAPI:         true,
 	constant.ChannelTypeTencent:        true,
+	constant.ChannelTypeBaichuan:       true,
 }
 
 func GenRelayInfoWs(c *gin.Context, ws *websocket.Conn) *RelayInfo {

relay/relay_adaptor.go

@@ -129,6 +129,8 @@ func GetAdaptor(apiType int) channel.Adaptor {
 		return &sub2api.Adaptor{}
 	case constant.APITypeNewAPI:
 		return &newapi.Adaptor{}
+	case constant.APITypeBaichuan:
+		return &openai.Adaptor{}
 	}
 	return nil
 }