diff --git a/.speakeasy/gen.lock b/.speakeasy/gen.lock
index d5879a69..f8411734 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: 31349966d46612ca1227969d47b0f79d
+  docChecksum: 0621db594a338b1995bb5df84fe1e380
   docVersion: 1.0.0
   speakeasyVersion: 1.787.0
   generationVersion: 2.914.0
-  releaseVersion: 1.2.17
-  configChecksum: bb76a8c34d1d398450baf42db21a0bea
+  releaseVersion: 1.2.18
+  configChecksum: 19931688261417651340e45f6ba359f8
   repoURL: https://github.com/OpenRouterTeam/python-sdk.git
   installationURL: https://github.com/OpenRouterTeam/python-sdk.git
   published: true
 persistentEdits:
-  generation_id: 902418ca-b0ac-4d26-a027-8b8646cd50ab
-  pristine_commit_hash: 8fd52a1f96830c7b21c500eef71de62225323163
-  pristine_tree_hash: 84a1f403408d6a221541c7cd82c2b642aad62a25
+  generation_id: c634c8cb-cadc-4a67-baae-8b424d900b2a
+  pristine_commit_hash: 5bfb171ca7ba1b307cfacc13eec719f5a7f3731e
+  pristine_tree_hash: 2bedcc17f5560525acaea94e3fbcc23e06133193
 features:
   python:
     acceptHeaders: 3.0.0
@@ -8207,8 +8207,8 @@ trackedFiles:
     pristine_git_object: 3e38f1a929f7d6b1d6de74604aa87e3d8f010544
   pyproject.toml:
     id: 5d07e7d72637
-    last_write_checksum: sha1:6c189e106ad5654791db954205dc629c2cb2684b
-    pristine_git_object: f4db2089c5ab234eef116f55de260cbce0f0c78f
+    last_write_checksum: sha1:df30e6e11da4abf2179d48d4ae869bbe459d0bdf
+    pristine_git_object: 09083682bd6fa47806b29a0412138435f86f137d
   scripts/prepare_readme.py:
     id: e0c5957a6035
     last_write_checksum: sha1:77f44b60b98bc126557ec27391f91dfba764bb54
@@ -8235,8 +8235,8 @@ trackedFiles:
     pristine_git_object: 86713cfea633e09d33b3d4e65281071fe20e6137
   src/openrouter/_version.py:
     id: d8d15ad6c586
-    last_write_checksum: sha1:771dab4611c6122dc3c77f114d232c4a3eae4d4d
-    pristine_git_object: 9940829d7ec9f4466c80a29dcbf939b9c0418d8a
+    last_write_checksum: sha1:24d8d3a24cf55419e1c7e189efec0e0647fbb493
+    pristine_git_object: 62fe1edec430f4609a3dded87fd8d5837585063c
   src/openrouter/alpha.py:
     id: 306c4d93308d
     last_write_checksum: sha1:30f55a360f41376ab194b9ea725fe4e001a5ae1a
diff --git a/.speakeasy/gen.yaml b/.speakeasy/gen.yaml
index 5d30b9ee..0e472e1a 100644
--- a/.speakeasy/gen.yaml
+++ b/.speakeasy/gen.yaml
@@ -36,7 +36,7 @@ generation:
   documentation: mintlify
   preApplyUnionDiscriminators: true
 python:
-  version: 1.2.17
+  version: 1.2.18
   additionalDependencies:
     dev: {}
     main: {}
diff --git a/.speakeasy/out.openapi.yaml b/.speakeasy/out.openapi.yaml
index 2c2f4876..726fb9ae 100644
--- a/.speakeasy/out.openapi.yaml
+++ b/.speakeasy/out.openapi.yaml
@@ -37451,7 +37451,7 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/InternChatSteeredResponse'
-          description: 'A turn is already running on this intern for the same `session_id`, and the message was delivered into it instead of starting a new turn. Nothing streams here: the intern takes the message up on the running turn, whose stream continues on the request that started it. Sent only for a `user` message with a `session_id`; a `tool` reply, a request without a `session_id`, or one for another session gets `409 busy`, as does a message the intern could not take.'
+          description: 'A turn is already running in this `session_id`, and the message was delivered into it instead of starting a new turn. Nothing streams here: the intern takes the message up on the running turn, whose stream continues on the request that started it. Sent only for a `user` message with a `session_id`; a `tool` reply into a running session gets `409 busy`, as does a message the intern could not take. Other sessions on the same intern are not affected and run in parallel.'
         '400':
           content:
             application/json:
@@ -37523,7 +37523,7 @@ paths:
                     retryable: false
               schema:
                 $ref: '#/components/schemas/InternChatErrorResponse'
-          description: 'The intern is not running (`intern_not_ready`), another turn is already running on this intern for a different session, for no session, or for a `tool` reply (`busy`), the question is no longer waiting (`interaction_not_pending`), or another request is already attached to the run (`attachment_failed`). The turn lock is per intern, not per session. `intern_not_ready` and `busy` report `retryable: true`, and a `busy` refusal carries `Retry-After`.'
+          description: 'The intern is not running (`intern_not_ready`), a turn is already running in this session and did not take the message within 15 seconds (`busy`, also sent when the turn is waiting on a question of its own), the question is no longer waiting (`interaction_not_pending`), or another request is already attached to the run (`attachment_failed`). Turns in different sessions on the same intern run in parallel. `intern_not_ready` and `busy` report `retryable: true`, and a `busy` refusal carries `Retry-After`.'
           headers:
             Retry-After:
               description: 'Seconds to wait before retrying this request. Present only on a `busy` refusal.'
diff --git a/.speakeasy/workflow.lock b/.speakeasy/workflow.lock
index 1b790d58..082529f0 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:b88ce143504fa636ab1ce340b074e908ef47198f4736434782a277c0d5709fab
-        sourceBlobDigest: sha256:fd1aa7ea365cb77a6c93d5515543aa91241936ece9c2994c0da521116fd13085
+        sourceRevisionDigest: sha256:f0b43a7a6ad93d87516e695f1205d9706aad9ac1e053557d3544400b4651ad85
+        sourceBlobDigest: sha256:647468ede2e7880b411ef5e060bafd04694e35302e08e682e5c15ee996610f32
         tags:
             - latest
             - 1.0.0
@@ -11,10 +11,10 @@ targets:
     open-router:
         source: OpenRouter API
         sourceNamespace: open-router-chat-completions-api
-        sourceRevisionDigest: sha256:b88ce143504fa636ab1ce340b074e908ef47198f4736434782a277c0d5709fab
-        sourceBlobDigest: sha256:fd1aa7ea365cb77a6c93d5515543aa91241936ece9c2994c0da521116fd13085
+        sourceRevisionDigest: sha256:f0b43a7a6ad93d87516e695f1205d9706aad9ac1e053557d3544400b4651ad85
+        sourceBlobDigest: sha256:647468ede2e7880b411ef5e060bafd04694e35302e08e682e5c15ee996610f32
         codeSamplesNamespace: open-router-python-code-samples
-        codeSamplesRevisionDigest: sha256:8d3ceabf9e251715fd0267cd7465620e3c50490e9dd7dc41af2eb649f4552830
+        codeSamplesRevisionDigest: sha256:23e033194546340f0ff38cfadffad3eb1e174daa987b9b6866286cd36f54602f
 workflow:
     workflowVersion: 1.0.0
     speakeasyVersion: 1.787.0
diff --git a/RELEASES.md b/RELEASES.md
index 71cf4946..76a31727 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -2579,4 +2579,14 @@ Based on:
 ### Generated
 - [python v1.2.17] .
 ### Releases
-- [PyPI v1.2.17] https://pypi.org/project/openrouter/1.2.17 - .
\ No newline at end of file
+- [PyPI v1.2.17] https://pypi.org/project/openrouter/1.2.17 - .
+
+## 2026-09-22 20:41:50
+### Changes
+Based on:
+- OpenAPI Doc  
+- Speakeasy CLI 1.787.0 (2.914.0) https://github.com/speakeasy-api/speakeasy
+### Generated
+- [python v1.2.18] .
+### Releases
+- [PyPI v1.2.18] https://pypi.org/project/openrouter/1.2.18 - .
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index f4db2089..09083682 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "openrouter"
-version = "1.2.17"
+version = "1.2.18"
 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 9940829d..62fe1ede 100644
--- a/src/openrouter/_version.py
+++ b/src/openrouter/_version.py
@@ -3,10 +3,10 @@
 import importlib.metadata
 
 __title__: str = "openrouter"
-__version__: str = "1.2.17"
+__version__: str = "1.2.18"
 __openapi_doc_version__: str = "1.0.0"
 __gen_version__: str = "2.914.0"
-__user_agent__: str = "speakeasy-sdk/python 1.2.17 2.914.0 1.0.0 openrouter"
+__user_agent__: str = "speakeasy-sdk/python 1.2.18 2.914.0 1.0.0 openrouter"
 
 try:
     if __package__ is not None:
diff --git a/uv.lock b/uv.lock
index c1b399f6..3c5bf440 100644
--- a/uv.lock
+++ b/uv.lock
@@ -213,7 +213,7 @@ wheels = [
 
 [[package]]
 name = "openrouter"
-version = "1.2.17"
+version = "1.2.18"
 source = { editable = "." }
 dependencies = [
     { name = "httpcore" },