integrate gpt-5-mini with azure provider

Author: juliettech13

packages/__tests__/cost/__snapshots__/registrySnapshots.test.ts.snap

@@ -2850,6 +2850,25 @@ exports[`Registry Snapshots endpoint configurations snapshot 1`] = `
         "*",
       ],
     },
+    "gpt-5-mini:azure": {
+      "context": 400000,
+      "crossRegion": false,
+      "maxTokens": 128000,
+      "modelId": "gpt-5-mini",
+      "parameters": [
+        "max_tokens",
+        "response_format",
+        "seed",
+        "structured_outputs",
+        "tool_choice",
+        "tools",
+      ],
+      "provider": "azure",
+      "ptbEnabled": true,
+      "regions": [
+        "*",
+      ],
+    },
     "gpt-5-mini:openai": {
       "context": 400000,
       "crossRegion": false,
@@ -4081,6 +4100,7 @@ exports[`Registry Snapshots model coverage snapshot 1`] = `
     "openrouter",
   ],
   "openai/gpt-5": [
+    "azure",
     "openai",
     "openai",
     "openai",
@@ -5031,6 +5051,16 @@ exports[`Registry Snapshots pricing snapshot 1`] = `
     ],
   },
   "openai/gpt-5": {
+    "azure": [
+      {
+        "cacheMultipliers": {
+          "cachedInput": 0.12,
+        },
+        "input": 2.5e-7,
+        "output": 0.000002,
+        "threshold": 0,
+      },
+    ],
     "openai": [
       {
         "cacheMultipliers": {
@@ -5434,6 +5464,7 @@ exports[`Registry Snapshots verify registry state 1`] = `
     {
       "model": "gpt-5-mini",
       "providers": [
+        "azure",
         "helicone",
         "openai",
         "openrouter",
@@ -5722,7 +5753,7 @@ exports[`Registry Snapshots verify registry state 1`] = `
       "provider": "anthropic",
     },
     {
-      "modelCount": 7,
+      "modelCount": 8,
       "provider": "azure",
     },
     {
@@ -5860,8 +5891,8 @@ exports[`Registry Snapshots verify registry state 1`] = `
     "claude-3.5-haiku:openrouter:*",
   ],
   "totalArchivedConfigs": 0,
-  "totalEndpoints": 168,
-  "totalModelProviderConfigs": 168,
+  "totalEndpoints": 169,
+  "totalModelProviderConfigs": 169,
   "totalModelsWithPtb": 71,
   "totalProviders": 15,
 }

packages/__tests__/cost/providers/azure.test.ts

@@ -160,7 +160,7 @@ describe("AzureOpenAIProvider", () => {
         const url = provider.buildUrl(ptbEndpoint, { isStreaming: false });
 
         expect(url).toBe(
-          "https://helicone-gateway.cognitiveservices.azure.com/openai/deployments/test-deployment/chat/completions?api-version=2025-01-01-preview"
+          "https://east1-gateway-resource.cognitiveservices.azure.com/openai/deployments/test-deployment/chat/completions?api-version=2025-01-01-preview"
         );
       });
 

packages/cost/models/authors/openai/gpt-5/endpoints.ts

@@ -81,6 +81,35 @@ export const endpoints = {
       "*": {},
     },
   },
+  "gpt-5-mini:azure": {
+    providerModelId: "gpt-5-mini",
+    provider: "azure",
+    author: "openai",
+    pricing: [
+      {
+        threshold: 0,
+        input: 0.00000025,
+        output: 0.000002,
+        cacheMultipliers: {
+          cachedInput: 0.12,
+        },
+      },
+    ],
+    contextLength: 400000,
+    maxCompletionTokens: 128000,
+    supportedParameters: [
+      "tools",
+      "tool_choice",
+      "seed",
+      "max_tokens",
+      "response_format",
+      "structured_outputs"
+    ],
+    ptbEnabled: true,
+    endpointConfigs: {
+      "*": {},
+    },
+  },
   "gpt-5-nano:openai": {
     providerModelId: "gpt-5-nano",
     provider: "openai",

packages/cost/models/providers/azure.ts

@@ -23,7 +23,7 @@ export class AzureOpenAIProvider extends BaseProvider {
     const baseUri =
       endpoint.userConfig.baseUri ||
       (endpoint.ptbEnabled
-        ? "https://helicone-gateway.cognitiveservices.azure.com"
+        ? "https://east1-gateway-resource.cognitiveservices.azure.com/"
         : null);
 
     if (!baseUri) {