## Python SDK Changes:

* `open_router.stt.create_transcription_multipart()`: **Added**
* `open_router.beta.responses.send()`: 
  *  `request.plugins[].union(pareto-router).price_source` **Added**
* `open_router.chat.send()`: 
  *  `request.plugins[].union(pareto-router).price_source` **Added**
* `open_router.presets.create_presets_chat_completions()`: 
  *  `request.plugins[].union(pareto-router).price_source` **Added**
* `open_router.presets.create_presets_messages()`: 
  *  `request.plugins[].union(pareto-router).price_source` **Added**
* `open_router.presets.create_presets_responses()`: 
  *  `request.plugins[].union(pareto-router).price_source` **Added**

Author: speakeasybot

.speakeasy/gen.lock

@@ -36,7 +36,7 @@ generation:
   documentation: mintlify
   preApplyUnionDiscriminators: true
 python:
-  version: 0.11.3
+  version: 0.11.4
   additionalDependencies:
     dev: {}
     main: {}

.speakeasy/gen.yaml

@@ -9434,7 +9434,7 @@ components:
           type: integer
         size:
           description: >-
-            Optional. A convenience shorthand for output dimensions — pass a tier ("2K", "4K") or explicit pixels ("2048x2048") and we normalize it to the right dimensions for the chosen provider. Interchangeable with resolution + aspect_ratio; use those directly for enumerated, per-model discoverable values. Conflicting size + resolution/aspect_ratio is rejected.
+            Optional. A convenience shorthand for output dimensions — pass a tier ("2K", "4K") or explicit pixels ("2048x2048") and we normalize it to the right dimensions for the chosen provider. A tier size is equivalent to setting `resolution` and combines with `aspect_ratio`. An explicit pixel size is authoritative: a mismatched `resolution` or `aspect_ratio` alongside it is rejected with a 400.
           example: 2K
           type: string
         stream:
@@ -17356,6 +17356,7 @@ components:
         enabled: true
         id: pareto-router
         min_coding_score: 0.8
+        price_source: prompt
       properties:
         enabled:
           description: Set to false to disable the pareto-router plugin for this request. Defaults to true.
@@ -17366,12 +17367,20 @@ components:
           type: string
         min_coding_score:
           description: >-
-            Minimum desired coding score between 0 and 1, where 1 is best. Higher values select from stronger coding models (sourced from Artificial Analysis coding percentiles). Maps internally to one of three tiers (low, medium, high). Omit to use the router default tier.
+            Minimum coding quality score between 0 and 1. Maps to internal quality tiers: >= 0.66 → high (top coding models), >= 0.33 → medium (strong modern flagships), < 0.33 → low (capable coders above the median). Omit to default to the highest tier (equivalent to >= 0.66).
           example: 0.8
           format: double
           maximum: 1
           minimum: 0
           type: number
+        price_source:
+          description: >-
+            Price source for the Pareto frontier cost axis. "prompt" uses catalog list price (endpoint.pricing.prompt). "weighted_avg" uses traffic-weighted effective input price from ClickHouse, falling back to prompt price for models without traffic data. Defaults to "prompt".
+          enum:
+            - prompt
+            - weighted_avg
+          type: string
+          x-speakeasy-unknown-values: allow
       required:
         - id
       type: object
@@ -23705,7 +23714,8 @@ paths:
       - $ref: "#/components/parameters/AppCategories"
   /audio/transcriptions:
     post:
-      description: Transcribes audio into text. Accepts base64-encoded audio input and returns the transcribed text.
+      description: >-
+        Transcribes audio into text. Accepts base64-encoded audio input as JSON or an OpenAI-style multipart/form-data file upload, and returns the transcribed text.
       operationId: createAudioTranscriptions
       requestBody:
         content:
@@ -23718,6 +23728,36 @@ paths:
               model: openai/whisper-large-v3
             schema:
               $ref: '#/components/schemas/STTRequest'
+          multipart/form-data:
+            example:
+              file: audio.wav
+              language: en
+              model: openai/whisper-large-v3
+            schema:
+              properties:
+                file:
+                  description: >-
+                    The audio file to transcribe. The format is derived from the filename extension or the file part content type. Max 25 MB; send larger files as base64 JSON via input_audio.
+                  format: binary
+                  type: string
+                language:
+                  description: The language of the input audio (ISO-639-1).
+                  type: string
+                model:
+                  description: The model to use for transcription.
+                  type: string
+                response_format:
+                  description: The response format. Only "json" is supported.
+                  enum:
+                    - json
+                  type: string
+                temperature:
+                  description: The sampling temperature.
+                  type: number
+              required:
+                - file
+                - model
+              type: object
         required: true
       responses:
         '200':

.speakeasy/out.openapi.yaml

@@ -2,19 +2,19 @@ speakeasyVersion: 1.787.0
 sources:
     OpenRouter API:
         sourceNamespace: open-router-chat-completions-api
-        sourceRevisionDigest: sha256:5381277309ba2f3a4a3e0719b00425be3f93c3103717316e6625bd5caf15b277
-        sourceBlobDigest: sha256:def8d29511aca594e11c3367b7013a64c8733cc8050e23deae98d9cc5df55c93
+        sourceRevisionDigest: sha256:d2c2c3e13ad669361c25f68fad9ec7eecb75ce8225fe04163163192c1c7fe1f6
+        sourceBlobDigest: sha256:22a034c7168faf862dc49ec1eb11cabe3f7b5405fffae3881c02000a4f0ec55b
         tags:
             - latest
             - 1.0.0
 targets:
     open-router:
         source: OpenRouter API
         sourceNamespace: open-router-chat-completions-api
-        sourceRevisionDigest: sha256:5381277309ba2f3a4a3e0719b00425be3f93c3103717316e6625bd5caf15b277
-        sourceBlobDigest: sha256:def8d29511aca594e11c3367b7013a64c8733cc8050e23deae98d9cc5df55c93
+        sourceRevisionDigest: sha256:d2c2c3e13ad669361c25f68fad9ec7eecb75ce8225fe04163163192c1c7fe1f6
+        sourceBlobDigest: sha256:22a034c7168faf862dc49ec1eb11cabe3f7b5405fffae3881c02000a4f0ec55b
         codeSamplesNamespace: open-router-python-code-samples
-        codeSamplesRevisionDigest: sha256:18d6fc594c9338480cbc65842c3f276ad0a58f2ceda311aff3d70ea33dbd6e6d
+        codeSamplesRevisionDigest: sha256:9b19c83c1b20193106f585b755a4d639540a4884675a9336cdf199776093c4bc
 workflow:
     workflowVersion: 1.0.0
     speakeasyVersion: 1.787.0

.speakeasy/workflow.lock

@@ -221,10 +221,10 @@ with OpenRouter(
     api_key=os.getenv("OPENROUTER_API_KEY", ""),
 ) as open_router:
 
-    res = open_router.files.upload(file={
+    res = open_router.stt.create_transcription_multipart(file={
         "file_name": "example.file",
         "content": open("example.file", "rb"),
-    })
+    }, model="openai/whisper-large-v3", language="en")
 
     # Handle response
     print(res)

README-PYPI.md

@@ -221,10 +221,10 @@ with OpenRouter(
     api_key=os.getenv("OPENROUTER_API_KEY", ""),
 ) as open_router:
 
-    res = open_router.files.upload(file={
+    res = open_router.stt.create_transcription_multipart(file={
         "file_name": "example.file",
         "content": open("example.file", "rb"),
-    })
+    }, model="openai/whisper-large-v3", language="en")
 
     # Handle response
     print(res)

README.md

@@ -138,4 +138,14 @@ Based on:
 ### Generated
 - [python v0.11.3] .
 ### Releases
-- [PyPI v0.11.3] https://pypi.org/project/openrouter/0.11.3 - .
+- [PyPI v0.11.3] https://pypi.org/project/openrouter/0.11.3 - .
+
+## 2026-07-07 14:30:37
+### Changes
+Based on:
+- OpenAPI Doc  
+- Speakeasy CLI 1.787.0 (2.914.0) https://github.com/speakeasy-api/speakeasy
+### Generated
+- [python v0.11.4] .
+### Releases
+- [PyPI v0.11.4] https://pypi.org/project/openrouter/0.11.4 - .