diff --git a/src/commands/model/model.test.tsx b/src/commands/model/model.test.tsx
index d35c1f0fe..ee8fe2a60 100644
--- a/src/commands/model/model.test.tsx
+++ b/src/commands/model/model.test.tsx
@@ -1280,6 +1280,7 @@ test('/model applies auto provider surface for single-model static descriptor pr
       'qwen/qwen3.7-max',
       'z-ai/glm-5.2',
       'nvidia/nemotron-3-ultra-550b-a55b:free',
+      'tencent/hy3',
     ])
   } finally {
     rendered.instance.unmount()
diff --git a/src/integrations/brands/tencent.ts b/src/integrations/brands/tencent.ts
new file mode 100644
index 000000000..714a4e4ff
--- /dev/null
+++ b/src/integrations/brands/tencent.ts
@@ -0,0 +1,16 @@
+import { defineBrand } from '../define.js'
+
+export default defineBrand({
+  id: 'tencent',
+  label: 'Tencent',
+  canonicalVendorId: 'openai',
+  defaultCapabilities: {
+    supportsVision: true,
+    supportsStreaming: true,
+    supportsFunctionCalling: true,
+    supportsJsonMode: true,
+    supportsReasoning: true,
+    supportsPreciseTokenCount: false,
+  },
+  modelIds: ['tencent/hy3'],
+})
diff --git a/src/integrations/gateways/gitlawb-opengateway.ts b/src/integrations/gateways/gitlawb-opengateway.ts
index 0be7ff121..19d8162d0 100644
--- a/src/integrations/gateways/gitlawb-opengateway.ts
+++ b/src/integrations/gateways/gitlawb-opengateway.ts
@@ -133,6 +133,13 @@ export default defineGateway({
         modelDescriptorId: 'nvidia/nemotron-3-ultra-550b-a55b:free',
         notes: 'Free',
       },
+      {
+        id: 'opengateway-tencent-hy3',
+        apiName: 'tencent/hy3',
+        label: 'Tencent HY3 Free (via Opengateway)',
+        modelDescriptorId: 'tencent/hy3',
+        notes: 'Free',
+      },
     ],
   },
   usage: { supported: false },
diff --git a/src/integrations/generated/integrationArtifacts.generated.ts b/src/integrations/generated/integrationArtifacts.generated.ts
index 41c691ae8..bdf9f352b 100644
--- a/src/integrations/generated/integrationArtifacts.generated.ts
+++ b/src/integrations/generated/integrationArtifacts.generated.ts
@@ -57,6 +57,7 @@ import brandNearai from '../brands/nearai.js'
 import brandNemotron from '../brands/nemotron.js'
 import brandOpenaiCompatibleAlias from '../brands/openai-compatible-alias.js'
 import brandQwen from '../brands/qwen.js'
+import brandTencent from '../brands/tencent.js'
 import brandXai from '../brands/xai.js'
 import brandXiaomiMimo from '../brands/xiaomi-mimo.js'
 import modelClaude from '../models/claude.js'
@@ -74,14 +75,15 @@ import modelNemotron from '../models/nemotron.js'
 import modelOpenaiCompatibleAlias from '../models/openai-compatible-alias.js'
 import modelOpencode from '../models/opencode.js'
 import modelQwen from '../models/qwen.js'
+import modelTencent from '../models/tencent.js'
 import modelXai from '../models/xai.js'
 import modelXiaomiMimo from '../models/xiaomi-mimo.js'
 
 export const VENDOR_DESCRIPTORS = [vendorAnthropic, vendorBankr, vendorDeepseek, vendorFireworks, vendorGemini, vendorMinimax, vendorMoonshot, vendorNearai, vendorOpenai, vendorVenice, vendorXai, vendorXiaomiMimo, vendorZai] as const satisfies readonly VendorDescriptor[]
 export const GATEWAY_DESCRIPTORS = [gatewayAimlapi, gatewayAtlasCloud, gatewayAtomicChat, gatewayAzureOpenai, gatewayBedrock, gatewayClinepass, gatewayCustom, gatewayDashscopeCn, gatewayDashscopeIntl, gatewayGithubEnterprise, gatewayGithub, gatewayGitlawbOpengateway, gatewayGroq, gatewayHicap, gatewayKimiCode, gatewayLmstudio, gatewayMistral, gatewayNvidiaNim, gatewayOllama, gatewayOpencodeGo, gatewayOpencode, gatewayOpenrouter, gatewayTogether, gatewayVertex, gatewayXiaomiMimoToken] as const satisfies readonly GatewayDescriptor[]
 export const ANTHROPIC_PROXY_DESCRIPTORS = [] as const satisfies readonly AnthropicProxyDescriptor[]
-export const BRAND_DESCRIPTORS = [brandClaude, brandDeepseek, brandFireworks, brandGemini, brandGlm, brandGpt, brandKimi, brandLlama, brandMinimax, brandMistral, brandNearai, brandNemotron, brandOpenaiCompatibleAlias, brandQwen, brandXai, brandXiaomiMimo] as const satisfies readonly BrandDescriptor[]
-export const MODEL_DESCRIPTOR_GROUPS = [modelClaude, modelDeepseek, modelFireworksMerged, modelGemini, modelGlm, modelGpt, modelKimi, modelLlama, modelMinimax, modelMistral, modelNearai, modelNemotron, modelOpenaiCompatibleAlias, modelOpencode, modelQwen, modelXai, modelXiaomiMimo] as const satisfies readonly (readonly ModelDescriptor[])[]
+export const BRAND_DESCRIPTORS = [brandClaude, brandDeepseek, brandFireworks, brandGemini, brandGlm, brandGpt, brandKimi, brandLlama, brandMinimax, brandMistral, brandNearai, brandNemotron, brandOpenaiCompatibleAlias, brandQwen, brandTencent, brandXai, brandXiaomiMimo] as const satisfies readonly BrandDescriptor[]
+export const MODEL_DESCRIPTOR_GROUPS = [modelClaude, modelDeepseek, modelFireworksMerged, modelGemini, modelGlm, modelGpt, modelKimi, modelLlama, modelMinimax, modelMistral, modelNearai, modelNemotron, modelOpenaiCompatibleAlias, modelOpencode, modelQwen, modelTencent, modelXai, modelXiaomiMimo] as const satisfies readonly (readonly ModelDescriptor[])[]
 export const MODEL_DESCRIPTORS = MODEL_DESCRIPTOR_GROUPS.flat() satisfies readonly ModelDescriptor[]
 
 export { PROVIDER_PRESET_MANIFEST, ORDERED_PROVIDER_PRESETS } from './integrationManifest.generated.js'
diff --git a/src/integrations/models/tencent.ts b/src/integrations/models/tencent.ts
new file mode 100644
index 000000000..43ea6477e
--- /dev/null
+++ b/src/integrations/models/tencent.ts
@@ -0,0 +1,22 @@
+import { defineModel } from '../define.js'
+
+export default [
+  defineModel({
+    id: 'tencent/hy3',
+    label: 'Tencent HY3',
+    brandId: 'tencent',
+    vendorId: 'openai',
+    classification: ['chat', 'reasoning', 'vision', 'coding'],
+    defaultModel: 'tencent/hy3',
+    capabilities: {
+      supportsVision: true,
+      supportsStreaming: true,
+      supportsFunctionCalling: true,
+      supportsJsonMode: true,
+      supportsReasoning: true,
+      supportsPreciseTokenCount: false,
+    },
+    contextWindow: 262_144,
+    maxOutputTokens: 65_536,
+  }),
+]