diff --git a/.speakeasy/gen.lock b/.speakeasy/gen.lock
index 62c56ebc4..6ac4aa805 100644
--- a/.speakeasy/gen.lock
+++ b/.speakeasy/gen.lock
@@ -1,19 +1,19 @@
 lockVersion: ""
 id: ""
 management:
-  docChecksum: ba82888840e08d34bfb16fd3eb4a1faa
+  docChecksum: c3e3b5c345cc003eaafd99fd2d11711e
   docVersion: 1.0.0
   speakeasyVersion: 1.787.0
   generationVersion: 2.914.0
-  releaseVersion: 1.3.30
-  configChecksum: 92781223b52769fec6ebbe3cefff371a
+  releaseVersion: 1.3.31
+  configChecksum: 79f1c21569f4500107e6777b1e7ba9ad
   repoURL: https://github.com/OpenRouterTeam/typescript-sdk.git
   installationURL: https://github.com/OpenRouterTeam/typescript-sdk
   published: true
 persistentEdits:
-  generation_id: 66ccbb4b-246b-42f3-b549-9522d78fb666
-  pristine_commit_hash: d87fe1be0e0c99d67b7f3b892a694a4e6e411b5c
-  pristine_tree_hash: e26e9c40b13ea693975ead2a8c3f5c05696b3ada
+  generation_id: 128f08a5-e170-43d0-b9f9-eb0c2243cfdb
+  pristine_commit_hash: f0454051b5ad459553973dbb05a0e3b68f5ca869
+  pristine_tree_hash: f24a80fae859b10417eb32fcd1e43e8fbfa320a5
 features:
   typescript:
     acceptHeaders: 2.81.2
@@ -5365,8 +5365,8 @@ trackedFiles:
     deleted: true
   docs/models/imagegenerationrequestaspectratio.mdx:
     id: a674c3688ab3
-    last_write_checksum: sha1:46fd38c3f51ff5f28fc22e8ad8cc9d5f06662f8f
-    pristine_git_object: 3c7e617a0c5f4cc75549e14d3fdce8eb4470fcc5
+    last_write_checksum: sha1:c5059c1f465141b1369e7998a52741a414429866
+    pristine_git_object: c6ed7540834e377cd58fe197c716f2779ee248cf
   docs/models/imagegenerationrequestbackground.md:
     id: 2d9d17879f83
     last_write_checksum: sha1:bc3e4aae4b21a006b3e2f915f5048a7fa03c96f9
@@ -5411,8 +5411,8 @@ trackedFiles:
     deleted: true
   docs/models/imagegenerationrequestresolution.mdx:
     id: af414d7f0420
-    last_write_checksum: sha1:65c860496985e907cb62825e324cb223d18d5093
-    pristine_git_object: 0d2ee01b3373d51e34b2e7237989beb5c60ab974
+    last_write_checksum: sha1:ea2a3fa73676b03dcdef68dc6802c083207f9bdb
+    pristine_git_object: 92bb9db3dda8e7aa22d0d7f24556495fae510aff
   docs/models/imagegenerationresponse.md:
     id: 0de6a70c78ff
     last_write_checksum: sha1:7f7115263248c8de7c6a5533f10cb6d70a459f6a
@@ -14642,12 +14642,12 @@ trackedFiles:
     pristine_git_object: 410efafd6a7f50d91ccb87131fedbe0c3d47e15a
   jsr.json:
     id: 7f6ab7767282
-    last_write_checksum: sha1:8d2b6864741ad4e60a26e203d814d248641e063f
-    pristine_git_object: 8ce62f33bc92270a2826baedfb87d10fe1a523f0
+    last_write_checksum: sha1:3bf8971b372a6d627bc0785ea36c5eb75808cbc3
+    pristine_git_object: b4d698b0550549ec8974e7b5b0966d52b93c138c
   package.json:
     id: 7030d0b2f71b
-    last_write_checksum: sha1:3835232a8cd4ae30fce12474cf5cf081c57531cc
-    pristine_git_object: bce51426bb1624c0c97100d2c4cad5020c5c9c87
+    last_write_checksum: sha1:ac1178fc84676d4912d43aa2c5ae9f7dfb2c2767
+    pristine_git_object: 3035bbd3276ec641929c795ed405f4b00d9012e7
   src/core.ts:
     id: f431fdbcd144
     last_write_checksum: sha1:5aa66b0b6a5964f3eea7f3098c2eb3c0ee9c0131
@@ -15182,8 +15182,8 @@ trackedFiles:
     pristine_git_object: a187e58707bdb726ca2aff74941efe7493422d4e
   src/lib/config.ts:
     id: 320761608fb3
-    last_write_checksum: sha1:8d504b4e43f4803f0114fe0596f3603ec3359788
-    pristine_git_object: 51d9534baedbce1d434216e75f04205e7cbc254d
+    last_write_checksum: sha1:d3d5743ccc33043359ee5ad599cacf76c15dc875
+    pristine_git_object: db5841ebe0bb350713ee7b7733c22a8337229e87
   src/lib/dlv.ts:
     id: b1988214835a
     last_write_checksum: sha1:eaac763b22717206a6199104e0403ed17a4e2711
@@ -16788,8 +16788,8 @@ trackedFiles:
     pristine_git_object: 6c8479d7249043931b46f5f8fe393ce773efbf96
   src/models/imagegenerationrequest.ts:
     id: ea1ffc0d2470
-    last_write_checksum: sha1:61af792935e8011030cb68784f867806635e0e0e
-    pristine_git_object: 88a75d17591b97c2510343b7487a0d542d7c6649
+    last_write_checksum: sha1:7836149b2dabcd85748e2f8c907f53dfc88ac8bf
+    pristine_git_object: 73b7571ee252158173fa32e320b386c864c5d73c
   src/models/imagegenerationresponse.ts:
     id: 18aeba0f13cc
     last_write_checksum: sha1:4cd19da234bbdae4d406bd1cbc9629bd2e15f2a5
@@ -22520,4 +22520,4 @@ examples:
         "500":
           application/json: {"error": {"code": 400, "message": "custom_id is required on requests[0]."}}
 examplesVersion: 1.0.2
-releaseNotes: "## Typescript SDK Changes:\n* `openrouter.presets.createPresetsMessages()`: \n  *  `request.messagesRequest.messages[].content.union(Array<>)[].union(document).source` **Changed** (Breaking ⚠️)\n* `openrouter.batch.list()`: **Added**\n* `openrouter.batch.createBatches()`: **Added**\n* `openrouter.batch.delete()`: **Added**\n* `openrouter.batch.getBatches()`: **Added**\n"
+releaseNotes: "## Typescript SDK Changes:\n* `openrouter.images.generate()`: \n  *  `request.imageGenerationRequest` **Changed**\n"
diff --git a/.speakeasy/gen.yaml b/.speakeasy/gen.yaml
index 09e415ce3..d082a51b4 100644
--- a/.speakeasy/gen.yaml
+++ b/.speakeasy/gen.yaml
@@ -37,7 +37,7 @@ generation:
   documentation: mintlify
   preApplyUnionDiscriminators: true
 typescript:
-  version: 1.3.30
+  version: 1.3.31
   acceptHeaderEnum: false
   additionalDependencies:
     dependencies:
diff --git a/.speakeasy/out.openapi.yaml b/.speakeasy/out.openapi.yaml
index f9e3599d4..d96136156 100644
--- a/.speakeasy/out.openapi.yaml
+++ b/.speakeasy/out.openapi.yaml
@@ -12939,6 +12939,8 @@ components:
             - '4:5'
             - '5:2'
             - '5:4'
+            - '5:7'
+            - '7:5'
             - '8:1'
             - '9:16'
             - '16:9'
@@ -13012,6 +13014,7 @@ components:
           description: 'Normalized resolution tier of the generated image. Concrete pixel dimensions are derived per-provider.'
           enum:
             - '512'
+            - '768'
             - '1K'
             - '2K'
             - '4K'
diff --git a/.speakeasy/workflow.lock b/.speakeasy/workflow.lock
index 7dd075235..65393ceec 100644
--- a/.speakeasy/workflow.lock
+++ b/.speakeasy/workflow.lock
@@ -2,8 +2,8 @@ speakeasyVersion: 1.787.0
 sources:
     OpenRouter API:
         sourceNamespace: open-router-chat-completions-api
-        sourceRevisionDigest: sha256:8ee4048d069b24eb09ddfc6875afdf9c3b4879d99e0b04f34248767e20ae437a
-        sourceBlobDigest: sha256:e380d1b76e9e3793a2c3119b4876fb6174356fff377ff686c8663762f6c310c2
+        sourceRevisionDigest: sha256:90e0459bf5c119f4987f2f20c08d1970cd2e63e69e758483d65551988d664c6d
+        sourceBlobDigest: sha256:660aff6517d793295bb1de6fc0f6b2f637b27f82576e2ef07d66a84b135873a6
         tags:
             - latest
             - 1.0.0
@@ -11,10 +11,10 @@ targets:
     openrouter:
         source: OpenRouter API
         sourceNamespace: open-router-chat-completions-api
-        sourceRevisionDigest: sha256:8ee4048d069b24eb09ddfc6875afdf9c3b4879d99e0b04f34248767e20ae437a
-        sourceBlobDigest: sha256:e380d1b76e9e3793a2c3119b4876fb6174356fff377ff686c8663762f6c310c2
+        sourceRevisionDigest: sha256:90e0459bf5c119f4987f2f20c08d1970cd2e63e69e758483d65551988d664c6d
+        sourceBlobDigest: sha256:660aff6517d793295bb1de6fc0f6b2f637b27f82576e2ef07d66a84b135873a6
         codeSamplesNamespace: open-router-chat-completions-api-typescript-code-samples
-        codeSamplesRevisionDigest: sha256:e05611d273879a4e4d99c0b7e7f5a79ab44d6ae8c9459c7293e940e4337a0d1e
+        codeSamplesRevisionDigest: sha256:ee9412f8a389ba5206169e1f1c2ab58c72665c7fceb5bcf55005ec37b471d6e5
 workflow:
     workflowVersion: 1.0.0
     speakeasyVersion: 1.787.0
diff --git a/RELEASES.md b/RELEASES.md
index 624fe7842..43ffcf0c1 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -4086,4 +4086,14 @@ Based on:
 ### Generated
 - [typescript v1.3.30] .
 ### Releases
-- [NPM v1.3.30] https://www.npmjs.com/package/@openrouter/sdk/v/1.3.30 - .
\ No newline at end of file
+- [NPM v1.3.30] https://www.npmjs.com/package/@openrouter/sdk/v/1.3.30 - .
+
+## 2026-09-25 23:05:47
+### Changes
+Based on:
+- OpenAPI Doc  
+- Speakeasy CLI 1.787.0 (2.914.0) https://github.com/speakeasy-api/speakeasy
+### Generated
+- [typescript v1.3.31] .
+### Releases
+- [NPM v1.3.31] https://www.npmjs.com/package/@openrouter/sdk/v/1.3.31 - .
\ No newline at end of file
diff --git a/docs/models/imagegenerationrequestaspectratio.mdx b/docs/models/imagegenerationrequestaspectratio.mdx
index 3c7e617a0..c6ed75408 100644
--- a/docs/models/imagegenerationrequestaspectratio.mdx
+++ b/docs/models/imagegenerationrequestaspectratio.mdx
@@ -17,5 +17,5 @@ let value: ImageGenerationRequestAspectRatio = "16:9";
 ## Values
 
 ```typescript
-"1:1" | "1:2" | "1:4" | "1:8" | "2:1" | "2:3" | "2.35:1" | "3:2" | "3:4" | "4:1" | "4:3" | "4:5" | "5:2" | "5:4" | "8:1" | "9:16" | "16:9" | "9:19.5" | "19.5:9" | "9:20" | "20:9" | "9:21" | "21:9" | "auto" | Unrecognized<string>
+"1:1" | "1:2" | "1:4" | "1:8" | "2:1" | "2:3" | "2.35:1" | "3:2" | "3:4" | "4:1" | "4:3" | "4:5" | "5:2" | "5:4" | "5:7" | "7:5" | "8:1" | "9:16" | "16:9" | "9:19.5" | "19.5:9" | "9:20" | "20:9" | "9:21" | "21:9" | "auto" | Unrecognized<string>
 ```
\ No newline at end of file
diff --git a/docs/models/imagegenerationrequestresolution.mdx b/docs/models/imagegenerationrequestresolution.mdx
index 0d2ee01b3..92bb9db3d 100644
--- a/docs/models/imagegenerationrequestresolution.mdx
+++ b/docs/models/imagegenerationrequestresolution.mdx
@@ -17,5 +17,5 @@ let value: ImageGenerationRequestResolution = "2K";
 ## Values
 
 ```typescript
-"512" | "1K" | "2K" | "4K" | Unrecognized<string>
+"512" | "768" | "1K" | "2K" | "4K" | Unrecognized<string>
 ```
\ No newline at end of file
diff --git a/jsr.json b/jsr.json
index 8ce62f33b..b4d698b05 100644
--- a/jsr.json
+++ b/jsr.json
@@ -2,7 +2,7 @@
 
 {
   "name": "@openrouter/sdk",
-  "version": "1.3.30",
+  "version": "1.3.31",
   "exports": {
     ".": "./src/index.ts",    
     "./models/errors": "./src/models/errors/index.ts",    
diff --git a/package.json b/package.json
index bce51426b..3035bbd32 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@openrouter/sdk",
-  "version": "1.3.30",
+  "version": "1.3.31",
   "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": [
@@ -73,15 +73,15 @@
     "lint": "eslint --cache --max-warnings=0 src",
     "build": "tsc && node scripts/unbarrel-imports.js",
     "prepublishOnly": "npm run build",
-    "typecheck:transit": "exit 0",
     "compile": "tsc && node scripts/unbarrel-imports.js",
-    "postinstall": "node scripts/check-types.js || true",
-    "test:e2e": "vitest --run --project e2e",
+    "test": "vitest --run --project unit",
     "test:transit": "exit 0",
     "test:watch": "vitest --watch --project unit",
     "typecheck": "tsc --noEmit",
+    "postinstall": "node scripts/check-types.js || true",
     "prepare": "npm run build",
-    "test": "vitest --run --project unit"
+    "test:e2e": "vitest --run --project e2e",
+    "typecheck:transit": "exit 0"
   },
   "peerDependencies": {
     
diff --git a/src/lib/config.ts b/src/lib/config.ts
index 6cedac488..5ae56f460 100644
--- a/src/lib/config.ts
+++ b/src/lib/config.ts
@@ -79,7 +79,7 @@ export function serverURLFromOptions(options: SDKOptions): URL | null {
 export const SDK_METADATA = {
   language: "typescript",
   openapiDocVersion: "1.0.0",
-  sdkVersion: "1.3.30",
+  sdkVersion: "1.3.31",
   genVersion: "2.914.0",
-  userAgent: "speakeasy-sdk/typescript 1.3.30 2.914.0 1.0.0 @openrouter/sdk",
+  userAgent: "speakeasy-sdk/typescript 1.3.31 2.914.0 1.0.0 @openrouter/sdk",
 } as const;
diff --git a/src/models/imagegenerationrequest.ts b/src/models/imagegenerationrequest.ts
index 88a75d175..73b7571ee 100644
--- a/src/models/imagegenerationrequest.ts
+++ b/src/models/imagegenerationrequest.ts
@@ -41,6 +41,8 @@ export const ImageGenerationRequestAspectRatio = {
   FortyFive: "4:5",
   FiftyTwo: "5:2",
   FiftyFour: "5:4",
+  FiftySeven: "5:7",
+  SeventyFive: "7:5",
   EightyOne: "8:1",
   NineHundredAndSixteen: "9:16",
   OneHundredAndSixtyNine: "16:9",
@@ -113,6 +115,7 @@ export type ImageGenerationRequestQuality = OpenEnum<
  */
 export const ImageGenerationRequestResolution = {
   FiveHundredAndTwelve: "512",
+  SevenHundredAndSixtyEight: "768",
   OneK: "1K",
   TwoK: "2K",
   FourK: "4K",