diff --git a/.speakeasy/gen.lock b/.speakeasy/gen.lock
index b9ba14522..c792803f1 100644
--- a/.speakeasy/gen.lock
+++ b/.speakeasy/gen.lock
@@ -1,19 +1,19 @@
 lockVersion: 2.0.0
 id: c48cf606-fb42-4a45-9c23-8f0555307828
 management:
-  docChecksum: 15ec258ef271a97cb724ed5943a62604
+  docChecksum: f611bdab224d0286fbaa5c8d9ee788d3
   docVersion: 1.0.0
   speakeasyVersion: 1.803.2
   generationVersion: 2.950.13
-  releaseVersion: 1.3.166
-  configChecksum: e7bd48e5b35be67e8115c656972562fc
+  releaseVersion: 1.3.167
+  configChecksum: 6f4174e9744dd1a79a9169c84bf46f7f
   repoURL: https://github.com/OpenRouterTeam/python-sdk.git
   installationURL: https://github.com/OpenRouterTeam/python-sdk.git
   published: true
 persistentEdits:
-  generation_id: f00bffdd-6094-499a-870f-28558d53422b
-  pristine_commit_hash: cee92fd533b231c5aba258a7d107a12101c47842
-  pristine_tree_hash: f6453306c43265f360ce16d2e835a5f7119ef988
+  generation_id: 13e378c9-1e4e-4933-8b6f-740d4d09179e
+  pristine_commit_hash: 751a04fd6a50f7216cae4e29e6d9ff261f5abc57
+  pristine_tree_hash: 050ec9f9aacd7be4dbd8f55ec4abebb186f92339
 features:
   python:
     acceptHeaders: 3.0.0
@@ -11620,8 +11620,8 @@ trackedFiles:
     pristine_git_object: 3e38f1a929f7d6b1d6de74604aa87e3d8f010544
   pyproject.toml:
     id: 5d07e7d72637
-    last_write_checksum: sha1:d2f64c244c07df2045098ac91eacb829dbe2b555
-    pristine_git_object: 53ab93ff9a221b933458f3f689bd5a76a773241c
+    last_write_checksum: sha1:1203dbc2c60a8c1ba4296f4619f203ed2de0ab7c
+    pristine_git_object: 47de851775601f74d2bccf94a92a722486a32121
   scripts/prepare_readme.py:
     id: e0c5957a6035
     last_write_checksum: sha1:77f44b60b98bc126557ec27391f91dfba764bb54
@@ -11648,8 +11648,8 @@ trackedFiles:
     pristine_git_object: 86713cfea633e09d33b3d4e65281071fe20e6137
   src/openrouter/_version.py:
     id: d8d15ad6c586
-    last_write_checksum: sha1:7473355f87874fa01800e69fa6bf7095e82eda03
-    pristine_git_object: af69252cbad2050a6373bd48d1391a72328906e3
+    last_write_checksum: sha1:d30bd7e48b70ac8fad34b1b243b17e93585c18d6
+    pristine_git_object: bb87867809391815626034883cd8f37e869e46e7
   src/openrouter/alpha.py:
     id: 306c4d93308d
     last_write_checksum: sha1:80cc0f39649445431cc2247ed0e0765438467766
diff --git a/.speakeasy/gen.yaml b/.speakeasy/gen.yaml
index fdc94875c..2ad4c647e 100644
--- a/.speakeasy/gen.yaml
+++ b/.speakeasy/gen.yaml
@@ -37,7 +37,7 @@ generation:
   documentation: mintlify
   preApplyUnionDiscriminators: true
 python:
-  version: 1.3.166
+  version: 1.3.167
   additionalDependencies:
     dev:
       pytest: '>=8.3'
diff --git a/.speakeasy/out.openapi.yaml b/.speakeasy/out.openapi.yaml
index ace04b731..619b30839 100644
--- a/.speakeasy/out.openapi.yaml
+++ b/.speakeasy/out.openapi.yaml
@@ -11580,6 +11580,37 @@ components:
       required:
         - 'data'
       type: 'object'
+    CreditPurchaseUnavailableResponse:
+      example:
+        error:
+          code: 503
+          message: 'The payment transfer could not be confirmed; poll the purchase before retrying'
+          metadata:
+            purchase_id: 'pi_3PqXyZ2eZvKYlo2C0abc1234'
+      properties:
+        error:
+          properties:
+            code:
+              type: 'integer'
+            message:
+              type: 'string'
+            metadata:
+              description: 'Present when the outcome of a paid request is unknown and its purchase is known.'
+              properties:
+                purchase_id:
+                  description: 'The purchase to poll with `GET /api/v1/credits/purchases/{id}` before paying again.'
+                  example: 'pi_3PqXyZ2eZvKYlo2C0abc1234'
+                  type: 'string'
+              required:
+                - 'purchase_id'
+              type: 'object'
+          required:
+            - 'code'
+            - 'message'
+          type: 'object'
+      required:
+        - 'error'
+      type: 'object'
     CustomTool:
       description: 'Custom tool configuration'
       example:
@@ -43407,13 +43438,17 @@ paths:
         '503':
           content:
             application/json:
-              example:
-                error:
-                  code: 503
-                  message: 'Service temporarily unavailable'
               schema:
-                $ref: '#/components/schemas/ServiceUnavailableResponse'
-          description: 'Service Unavailable - Service temporarily unavailable'
+                $ref: '#/components/schemas/CreditPurchaseUnavailableResponse'
+          description: 'Temporarily unavailable, or the outcome of a paid request is unknown. When the outcome is unknown and the purchase is known, `Location` and `error.metadata.purchase_id` name the purchase: poll it before paying again.'
+          headers:
+            Location:
+              description: 'The purchase to poll: `GET /api/v1/credits/purchases/{id}`. Present when the outcome of a paid request is unknown and its purchase is known.'
+              required: false
+              schema:
+                description: 'The purchase to poll: `GET /api/v1/credits/purchases/{id}`. Present when the outcome of a paid request is unknown and its purchase is known.'
+                example: '/api/v1/credits/purchases/pi_3PqXyZ2eZvKYlo2C0abc1234'
+                type: 'string'
       security:
         - bearerAuth: []
       summary: 'Buy credits with a machine payment'
diff --git a/.speakeasy/workflow.lock b/.speakeasy/workflow.lock
index f841cc712..58116921e 100644
--- a/.speakeasy/workflow.lock
+++ b/.speakeasy/workflow.lock
@@ -2,8 +2,8 @@ speakeasyVersion: 1.803.2
 sources:
     OpenRouter API:
         sourceNamespace: open-router-chat-completions-api
-        sourceRevisionDigest: sha256:706a0d0dcd17f56d39627aed08c307d08ccbd3e8d0d62ad3b97edcfc700ed535
-        sourceBlobDigest: sha256:34a70575a45a7e8fde508049e1f43a9d304993d033fb5d5d3dd06a71552c0c34
+        sourceRevisionDigest: sha256:16d7ed4db920431d905f1a12e945b8f866f3f63622ee49e5fe7981d36b6bcb13
+        sourceBlobDigest: sha256:29d1d4a3143d0511f39920ff3e07c19c3fde928a7cbbefe29183066f0bb5390e
         tags:
             - latest
             - 1.0.0
@@ -11,10 +11,10 @@ targets:
     open-router:
         source: OpenRouter API
         sourceNamespace: open-router-chat-completions-api
-        sourceRevisionDigest: sha256:706a0d0dcd17f56d39627aed08c307d08ccbd3e8d0d62ad3b97edcfc700ed535
-        sourceBlobDigest: sha256:34a70575a45a7e8fde508049e1f43a9d304993d033fb5d5d3dd06a71552c0c34
+        sourceRevisionDigest: sha256:16d7ed4db920431d905f1a12e945b8f866f3f63622ee49e5fe7981d36b6bcb13
+        sourceBlobDigest: sha256:29d1d4a3143d0511f39920ff3e07c19c3fde928a7cbbefe29183066f0bb5390e
         codeSamplesNamespace: open-router-python-code-samples
-        codeSamplesRevisionDigest: sha256:7c3d0717ac950056274d148e7b297e04596417071ea81ab27865a97a6117e860
+        codeSamplesRevisionDigest: sha256:6ca132ff16bd92b74b90eec43b2d75d0ce91994ff2c62ae539ba207586b35622
 workflow:
     workflowVersion: 1.0.0
     speakeasyVersion: 1.803.2
diff --git a/RELEASES.md b/RELEASES.md
index fa83cdaa8..b2d32eb56 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -4429,4 +4429,14 @@ Based on:
 ### Generated
 - [python v1.3.166] .
 ### Releases
-- [PyPI v1.3.166] https://pypi.org/project/openrouter/1.3.166 - .
\ No newline at end of file
+- [PyPI v1.3.166] https://pypi.org/project/openrouter/1.3.166 - .
+
+## 2026-11-12 05:25:39
+### Changes
+Based on:
+- OpenAPI Doc  
+- Speakeasy CLI 1.803.2 (2.950.13) https://github.com/speakeasy-api/speakeasy
+### Generated
+- [python v1.3.167] .
+### Releases
+- [PyPI v1.3.167] https://pypi.org/project/openrouter/1.3.167 - .
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 53ab93ff9..47de85177 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "openrouter"
-version = "1.3.166"
+version = "1.3.167"
 description = "Official Python Client SDK for OpenRouter."
 authors = [{ name = "OpenRouter" },]
 readme = "README-PYPI.md"
diff --git a/src/openrouter/_version.py b/src/openrouter/_version.py
index af69252cb..bb8786780 100644
--- a/src/openrouter/_version.py
+++ b/src/openrouter/_version.py
@@ -3,10 +3,10 @@
 import importlib.metadata
 
 __title__: str = "openrouter"
-__version__: str = "1.3.166"
+__version__: str = "1.3.167"
 __openapi_doc_version__: str = "1.0.0"
 __gen_version__: str = "2.950.13"
-__user_agent__: str = "speakeasy-sdk/python 1.3.166 2.950.13 1.0.0 openrouter"
+__user_agent__: str = "speakeasy-sdk/python 1.3.167 2.950.13 1.0.0 openrouter"
 
 try:
     if __package__ is not None:
diff --git a/uv.lock b/uv.lock
index 42f5545ab..963d27d95 100644
--- a/uv.lock
+++ b/uv.lock
@@ -231,7 +231,7 @@ wheels = [
 
 [[package]]
 name = "openrouter"
-version = "1.3.166"
+version = "1.3.167"
 source = { editable = "." }
 dependencies = [
     { name = "httpcore" },