diff --git a/.speakeasy/gen.lock b/.speakeasy/gen.lock
index 2f4d95945..f01cd80c1 100644
--- a/.speakeasy/gen.lock
+++ b/.speakeasy/gen.lock
@@ -5,15 +5,15 @@ management:
   docVersion: 1.0.0
   speakeasyVersion: 1.787.0
   generationVersion: 2.914.0
-  releaseVersion: 1.1.25
-  configChecksum: c5e0f09e480d630663591d6849a890e2
+  releaseVersion: 1.2.0
+  configChecksum: 191936e2b667634018a5b2be9cdb2fdb
   repoURL: https://github.com/OpenRouterTeam/typescript-sdk.git
   installationURL: https://github.com/OpenRouterTeam/typescript-sdk
   published: true
 persistentEdits:
-  generation_id: 26a68e2d-57d1-4f44-844d-53427d4c72e4
-  pristine_commit_hash: 72e4007fbd27d906ebc108fabb74ed872afd4698
-  pristine_tree_hash: 22d981dda340426abdd298b903258ed804f4dcb1
+  generation_id: b5245972-d953-4540-a90c-293cc412f9f5
+  pristine_commit_hash: 046a1be74712aebde9cad740e11b8c9cf2c49c6e
+  pristine_tree_hash: 1a020f9543125d47c09168ee9b364c1aa9a5bf05
 features:
   typescript:
     acceptHeaders: 2.81.2
@@ -12561,8 +12561,8 @@ trackedFiles:
     deleted: true
   docs/sdks/byok/README.mdx:
     id: 17792f3b180d
-    last_write_checksum: sha1:d627d2e35a361ca3df9cbbfe41be9c8a681949f3
-    pristine_git_object: 391abd249f245455828352da1ce5b1222e29160a
+    last_write_checksum: sha1:7f172d1ad1099c5b535b60c26b94195684222d71
+    pristine_git_object: fb4ad61591cbaea81fa6bcbb50d639754e9b21b5
   docs/sdks/chat/README.mdx:
     id: 1dd859c23fe1
     last_write_checksum: sha1:b01aa24bc49b080a9d99ca0f7303d1afd546b6ac
@@ -12686,8 +12686,8 @@ trackedFiles:
     deleted: true
   docs/sdks/stt/README.mdx:
     id: 190b0dc9a5d1
-    last_write_checksum: sha1:175c0fe0502a5f089be63bf4e7ffcf8921e71e3f
-    pristine_git_object: 7e0f71c4be95caabd534fd9312927bae48a1f61c
+    last_write_checksum: sha1:19dbcc6d0c7f3ca5592b344d96fe4e4d97ed542d
+    pristine_git_object: bfbef06312f4d0909cf9d4c7021a494bbb123178
   docs/sdks/tts/README.md:
     id: 0c425074d09f
     last_write_checksum: sha1:019ae6737c83daac03ebbe7d56c49b0d3ad11262
@@ -12695,8 +12695,8 @@ trackedFiles:
     deleted: true
   docs/sdks/tts/README.mdx:
     id: cd1132543884
-    last_write_checksum: sha1:b72ac6d2d8126b98d911c9ffa74e3940ba2056d8
-    pristine_git_object: e769301dccdefc0e9c2fb2fd75a535c8744fdc9e
+    last_write_checksum: sha1:abf8333950eec06ec15bba13aa907545bad22ed9
+    pristine_git_object: 1f3460cf97703fd4da310b18f8dc295179ce1280
   docs/sdks/videogeneration/README.md:
     id: b6dbf7b0729c
     last_write_checksum: sha1:71205a37afffed445af770082c3f50f6bcbfadfa
@@ -12737,12 +12737,12 @@ trackedFiles:
     pristine_git_object: 410efafd6a7f50d91ccb87131fedbe0c3d47e15a
   jsr.json:
     id: 7f6ab7767282
-    last_write_checksum: sha1:0ad667bac479b42d629002394ccad2f695ab669d
-    pristine_git_object: 041aba976075d2df7d80c908f6b9fe194686bff2
+    last_write_checksum: sha1:a31b96cef20897b32ff22cd9af4500e4fa638ccf
+    pristine_git_object: 2488b59b1560a0bede282af8ebba0e39c8a3bc5d
   package.json:
     id: 7030d0b2f71b
-    last_write_checksum: sha1:85904f4c542ddedb95d9727e923224e57ccdb5c5
-    pristine_git_object: f52a8f19d438ba8b7955467667c6ef4bbc9a65cd
+    last_write_checksum: sha1:328220de406d002c4f9ffc6187cd4beca6bf95ff
+    pristine_git_object: 089d0c0e7cdb025cf3f7cfcc9ff513fe66326b87
   src/core.ts:
     id: f431fdbcd144
     last_write_checksum: sha1:5aa66b0b6a5964f3eea7f3098c2eb3c0ee9c0131
@@ -13145,8 +13145,8 @@ trackedFiles:
     pristine_git_object: a187e58707bdb726ca2aff74941efe7493422d4e
   src/lib/config.ts:
     id: 320761608fb3
-    last_write_checksum: sha1:564e5d4896da650e9803efadf0b7c1147af1dc01
-    pristine_git_object: e7405773d855d410b88b09104cc69e6e27ed3008
+    last_write_checksum: sha1:2eb96a1ed1a922f989cde6ffaa352003d1c09dac
+    pristine_git_object: 53f6c14aec05bf36d1907b2b84ce52085219f85a
   src/lib/dlv.ts:
     id: b1988214835a
     last_write_checksum: sha1:eaac763b22717206a6199104e0403ed17a4e2711
@@ -14223,8 +14223,8 @@ trackedFiles:
     pristine_git_object: fb1950525224243627836ce1a03eae69c4503027
   src/models/generationresponse.ts:
     id: f9109ae06502
-    last_write_checksum: sha1:26557acaa2ea5e4d4c4540fe4e2a68421afa2440
-    pristine_git_object: dcbc31fe9604d0d1308508fb64e3f32f1e489614
+    last_write_checksum: sha1:0f7b1610b075403c6339e715678912ed9f293a21
+    pristine_git_object: dee98b7209bfc2a74b12592a9340839a17dd4af1
   src/models/getbyokkeyresponse.ts:
     id: c83ed9fbd575
     last_write_checksum: sha1:8c270135769e92feab86d649563a5c6f63bdad7b
@@ -16055,8 +16055,8 @@ trackedFiles:
     pristine_git_object: 0c5a5f3819ab52c8290dc81ed3bc94944b2cc26c
   src/sdk/byok.ts:
     id: 5c1e8a4724b5
-    last_write_checksum: sha1:6743e7d84e50919784e98df8f72bc9e35f1d0384
-    pristine_git_object: 62ad299445854d90dc51058e8e402f02748ba2cc
+    last_write_checksum: sha1:28b7b57f5cb6725c8977efe67e332bcbc66ab79d
+    pristine_git_object: 08df477eee705d425a5f152d2e85b3991523aa98
   src/sdk/chat.ts:
     id: c56babc22a20
     last_write_checksum: sha1:b826d379253d830664e86399eb83d857f7ac94bf
@@ -16139,16 +16139,16 @@ trackedFiles:
     pristine_git_object: d207e07fa9c48cdeb6282df96d238a68c6c38f1f
   src/sdk/sdk.ts:
     id: 784571af2f69
-    last_write_checksum: sha1:8890194f5ec8f7e660fa83b353f613387e416d87
-    pristine_git_object: c11231939bda6534f3805eabfb422440c67cbffd
+    last_write_checksum: sha1:09ce9b3d8941c3c63a31417caf2c1cb1cddf054f
+    pristine_git_object: c95283152c75b72b72141a25b27a0c6eb30b8e49
   src/sdk/stt.ts:
     id: fd9e88c22d1f
-    last_write_checksum: sha1:ffbdcd6d3d0302bd5082212740a792dadb57a453
-    pristine_git_object: 88ee60a6fa3eda60ee2fc50e337e26ecf1477c02
+    last_write_checksum: sha1:baa74a0310eb8b465dea302495e744e3f3ea1ca5
+    pristine_git_object: 7efe904b807115d3c691636b37a98fdf3b079878
   src/sdk/tts.ts:
     id: b3236e8fa217
-    last_write_checksum: sha1:0f25963ae294d2beef73b189db10b09ca3ecf4c6
-    pristine_git_object: 99ba633f15d7e579cf8509df9c5effdb444014d7
+    last_write_checksum: sha1:ebe45b666f4809ceb2406e6fd6f307f9455076b3
+    pristine_git_object: 4d885b023e6aac47f225d63bfe3161b919681f88
   src/sdk/videogeneration.ts:
     id: db34eab5bd5b
     last_write_checksum: sha1:0e8a13f8ca379037c57417f0ebe9a9fe35dc3bea
@@ -17932,11 +17932,3 @@ examples:
         "500":
           application/json: {"error": {"code": 500, "message": "Internal Server Error"}}
 examplesVersion: 1.0.2
-releaseNotes: |
-  ## Typescript SDK Changes:
-  * `openrouter.scim.listMappings()`: **Added**
-  * `openrouter.scim.create()`: **Added**
-  * `openrouter.scim.delete()`: **Added**
-  * `openrouter.scim.read()`: **Added**
-  * `openrouter.scim.update()`: **Added**
-  * `openrouter.scim.listGroups()`: **Added**
diff --git a/.speakeasy/gen.yaml b/.speakeasy/gen.yaml
index 357ea9f17..61a6bb6a2 100644
--- a/.speakeasy/gen.yaml
+++ b/.speakeasy/gen.yaml
@@ -37,7 +37,7 @@ generation:
   documentation: mintlify
   preApplyUnionDiscriminators: true
 typescript:
-  version: 1.1.25
+  version: 1.2.0
   acceptHeaderEnum: false
   additionalDependencies:
     dependencies:
@@ -87,6 +87,13 @@ typescript:
     - pnpm
     - install
   constFieldsAlwaysOptional: false
+  customCasings:
+    byok:
+      initialism: true
+    stt:
+      initialism: true
+    tts:
+      initialism: true
   defaultErrorName: OpenRouterDefaultError
   enableCustomCodeRegions: true
   enableMCPServer: false
diff --git a/.speakeasy/workflow.lock b/.speakeasy/workflow.lock
index 3d95c4ce3..079eda524 100644
--- a/.speakeasy/workflow.lock
+++ b/.speakeasy/workflow.lock
@@ -14,7 +14,7 @@ targets:
         sourceRevisionDigest: sha256:77546963660af6a48091e5a32e518b0a9816a664029a47199977cfc5bb0c27c0
         sourceBlobDigest: sha256:b4ab3d3690f9be643565383712d494a5b50e8910546d840b3e1a597a6ddeb1fe
         codeSamplesNamespace: open-router-chat-completions-api-typescript-code-samples
-        codeSamplesRevisionDigest: sha256:6f163b2ba281977e02bc1a60f1ebb63d6103817cdd48b3874759dfa746a27603
+        codeSamplesRevisionDigest: sha256:a22165a547f5cd7a53ea5f19fd78d5ed2dfce9ddf112b3daff94e8e8fcb4eee5
 workflow:
     workflowVersion: 1.0.0
     speakeasyVersion: 1.787.0
diff --git a/docs/sdks/byok/README.mdx b/docs/sdks/byok/README.mdx
index 391abd249..fb4ad6159 100644
--- a/docs/sdks/byok/README.mdx
+++ b/docs/sdks/byok/README.mdx
@@ -1,5 +1,5 @@
 ---
-title: "Byok"
+title: "BYOK"
 description: "BYOK endpoints"
 ---
 
diff --git a/docs/sdks/stt/README.mdx b/docs/sdks/stt/README.mdx
index 7e0f71c4b..bfbef0631 100644
--- a/docs/sdks/stt/README.mdx
+++ b/docs/sdks/stt/README.mdx
@@ -1,5 +1,5 @@
 ---
-title: "Stt"
+title: "STT"
 description: "Speech-to-text endpoints"
 ---
 
diff --git a/docs/sdks/tts/README.mdx b/docs/sdks/tts/README.mdx
index e769301dc..1f3460cf9 100644
--- a/docs/sdks/tts/README.mdx
+++ b/docs/sdks/tts/README.mdx
@@ -1,5 +1,5 @@
 ---
-title: "Tts"
+title: "TTS"
 description: "Text-to-speech endpoints"
 ---
 
diff --git a/jsr.json b/jsr.json
index 041aba976..2488b59b1 100644
--- a/jsr.json
+++ b/jsr.json
@@ -2,7 +2,7 @@
 
 {
   "name": "@openrouter/sdk",
-  "version": "1.1.25",
+  "version": "1.2.0",
   "exports": {
     ".": "./src/index.ts",    
     "./models/errors": "./src/models/errors/index.ts",    
diff --git a/package.json b/package.json
index 7e91ad8e6..727331c07 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@openrouter/sdk",
-  "version": "1.1.25",
+  "version": "1.2.0",
   "author": "OpenRouter",
   "description": "The OpenRouter TypeScript SDK is a type-safe toolkit for building AI applications with access to 400+ language models through a unified API.",
   "keywords": [
@@ -21,8 +21,8 @@
   "license": "Apache-2.0",
   "packageManager": "pnpm@10.22.0",
   "publishConfig": {
-    "access": "public",
-    "provenance": true
+    "provenance": true,
+    "access": "public"
   },
   "type": "module",
   "main": "./esm/index.js",
@@ -73,13 +73,13 @@
     "lint": "eslint --cache --max-warnings=0 src",
     "build": "tsc",
     "prepublishOnly": "npm run build",
-    "compile": "tsc",
+    "prepare": "npm run build",
+    "test": "vitest --run --project unit",
     "test:transit": "exit 0",
     "typecheck": "tsc --noEmit",
     "typecheck:transit": "exit 0",
+    "compile": "tsc",
     "postinstall": "node scripts/check-types.js || true",
-    "prepare": "npm run build",
-    "test": "vitest --run --project unit",
     "test:e2e": "vitest --run --project e2e",
     "test:watch": "vitest --watch --project unit"
   },
diff --git a/src/lib/config.ts b/src/lib/config.ts
index e7405773d..53f6c14ae 100644
--- a/src/lib/config.ts
+++ b/src/lib/config.ts
@@ -75,7 +75,7 @@ export function serverURLFromOptions(options: SDKOptions): URL | null {
 export const SDK_METADATA = {
   language: "typescript",
   openapiDocVersion: "1.0.0",
-  sdkVersion: "1.1.25",
+  sdkVersion: "1.2.0",
   genVersion: "2.914.0",
-  userAgent: "speakeasy-sdk/typescript 1.1.25 2.914.0 1.0.0 @openrouter/sdk",
+  userAgent: "speakeasy-sdk/typescript 1.2.0 2.914.0 1.0.0 @openrouter/sdk",
 } as const;
diff --git a/src/models/generationresponse.ts b/src/models/generationresponse.ts
index dcbc31fe9..dee98b720 100644
--- a/src/models/generationresponse.ts
+++ b/src/models/generationresponse.ts
@@ -22,8 +22,8 @@ export const ApiType = {
   Completions: "completions",
   Embeddings: "embeddings",
   Rerank: "rerank",
-  Tts: "tts",
-  Stt: "stt",
+  TTS: "tts",
+  STT: "stt",
   Video: "video",
   Image: "image",
 } as const;
diff --git a/src/sdk/byok.ts b/src/sdk/byok.ts
index 62ad29944..08df477ee 100644
--- a/src/sdk/byok.ts
+++ b/src/sdk/byok.ts
@@ -14,7 +14,7 @@ import * as operations from "../models/operations/index.js";
 import { unwrapAsync } from "../types/fp.js";
 import { PageIterator, unwrapResultIterator } from "../types/operations.js";
 
-export class Byok extends ClientSDK {
+export class BYOK extends ClientSDK {
   /**
    * List BYOK provider credentials
    *
diff --git a/src/sdk/sdk.ts b/src/sdk/sdk.ts
index c11231939..c95283152 100644
--- a/src/sdk/sdk.ts
+++ b/src/sdk/sdk.ts
@@ -8,7 +8,7 @@ import { Analytics } from "./analytics.js";
 import { APIKeys } from "./apikeys.js";
 import { Benchmarks } from "./benchmarks.js";
 import { Beta } from "./beta.js";
-import { Byok } from "./byok.js";
+import { BYOK } from "./byok.js";
 import { Chat } from "./chat.js";
 import { Classifications } from "./classifications.js";
 import { Credits } from "./credits.js";
@@ -28,8 +28,8 @@ import { Providers } from "./providers.js";
 import { Rerank } from "./rerank.js";
 import { Responses } from "./responses.js";
 import { Scim } from "./scim.js";
-import { Stt } from "./stt.js";
-import { Tts } from "./tts.js";
+import { STT } from "./stt.js";
+import { TTS } from "./tts.js";
 import { VideoGeneration } from "./videogeneration.js";
 import { Workspaces } from "./workspaces.js";
 // #region imports
@@ -56,14 +56,14 @@ export class OpenRouter extends ClientSDK {
     return (this._beta ??= new Beta(this._options));
   }
 
-  private _tts?: Tts;
-  get tts(): Tts {
-    return (this._tts ??= new Tts(this._options));
+  private _tts?: TTS;
+  get tts(): TTS {
+    return (this._tts ??= new TTS(this._options));
   }
 
-  private _stt?: Stt;
-  get stt(): Stt {
-    return (this._stt ??= new Stt(this._options));
+  private _stt?: STT;
+  get stt(): STT {
+    return (this._stt ??= new STT(this._options));
   }
 
   private _oAuth?: OAuth;
@@ -76,9 +76,9 @@ export class OpenRouter extends ClientSDK {
     return (this._benchmarks ??= new Benchmarks(this._options));
   }
 
-  private _byok?: Byok;
-  get byok(): Byok {
-    return (this._byok ??= new Byok(this._options));
+  private _byok?: BYOK;
+  get byok(): BYOK {
+    return (this._byok ??= new BYOK(this._options));
   }
 
   private _chat?: Chat;
diff --git a/src/sdk/stt.ts b/src/sdk/stt.ts
index 88ee60a6f..7efe904b8 100644
--- a/src/sdk/stt.ts
+++ b/src/sdk/stt.ts
@@ -10,7 +10,7 @@ import * as models from "../models/index.js";
 import * as operations from "../models/operations/index.js";
 import { unwrapAsync } from "../types/fp.js";
 
-export class Stt extends ClientSDK {
+export class STT extends ClientSDK {
   /**
    * Create transcription
    *
diff --git a/src/sdk/tts.ts b/src/sdk/tts.ts
index 99ba633f1..4d885b023 100644
--- a/src/sdk/tts.ts
+++ b/src/sdk/tts.ts
@@ -8,7 +8,7 @@ import { ClientSDK, RequestOptions } from "../lib/sdks.js";
 import * as operations from "../models/operations/index.js";
 import { unwrapAsync } from "../types/fp.js";
 
-export class Tts extends ClientSDK {
+export class TTS extends ClientSDK {
   /**
    * Create speech
    *
diff --git a/tests/e2e/embeddings.test.ts b/tests/e2e/embeddings.test.ts
index 7507c96f9..b4ec67943 100644
--- a/tests/e2e/embeddings.test.ts
+++ b/tests/e2e/embeddings.test.ts
@@ -1,4 +1,5 @@
 import { beforeAll, describe, expect, it } from 'vitest';
+import { BadRequestResponseError } from '../../src/models/errors/badrequestresponseerror.js';
 import { OpenRouter } from '../../src/sdk/sdk.js';
 
 describe('Embeddings E2E Tests', () => {
@@ -116,23 +117,15 @@ describe('Embeddings E2E Tests', () => {
       }
     });
 
-    it('should handle empty string input gracefully', async () => {
-      const response = await client.embeddings.generate({
-        requestBody: {
-          input: '',
-          model: 'openai/text-embedding-3-small',
-        },
-      });
-
-      expect(response).toBeDefined();
-
-      expect(response.data).toBeDefined();
-      expect(Array.isArray(response.data)).toBe(true);
-
-      if (response.data.length > 0) {
-        const embedding = response.data[0];
-        expect(embedding?.embedding).toBeDefined();
-      }
+    it('should reject an empty string input', async () => {
+      await expect(
+        client.embeddings.generate({
+          requestBody: {
+            input: '',
+            model: 'openai/text-embedding-3-small',
+          },
+        }),
+      ).rejects.toThrow(BadRequestResponseError);
     });
 
     it('should include model information in response', async () => {