Fix Issue 1632

packages/transformers/src/pipelines/automatic-speech-recognition.js

@@ -141,6 +141,11 @@ export class AutomaticSpeechRecognitionPipeline
     )
 {
     async _call(audio, kwargs = {}) {
+        kwargs = {
+            max_new_tokens: 256,
+            num_beams: 5, 
+            ...kwargs
+        };
         switch (this.model.config.model_type) {
             case 'whisper':
             case 'lite-whisper':

packages/transformers/src/pipelines/document-question-answering.js

@@ -44,6 +44,10 @@ export class DocumentQuestionAnsweringPipeline
     )
 {
     async _call(image, question, generate_kwargs = {}) {
+        generate_kwargs = {
+            max_new_tokens: 256,
+            ...generate_kwargs
+        };
         if (Array.isArray(image)) {
             if (image.length !== 1) {
                 throw Error('Document Question Answering pipeline currently only supports a batch size of 1.');

packages/transformers/src/pipelines/text-generation.js

@@ -105,6 +105,12 @@ export class TextGenerationPipeline
      * @param {Partial<TextGenerationConfig>} generate_kwargs
      */
     async _call(texts, generate_kwargs = {}) {
+        generate_kwargs = { 
+            max_new_tokens: 256,
+            do_sample: true,
+            temperature: 0.7, 
+            ...generate_kwargs
+        };
         let isBatched = false;
         let isChatInput = false;
 

packages/transformers/src/pipelines/text2text-generation.js

@@ -42,6 +42,12 @@ export class Text2TextGenerationPipeline
 
     /** @type {Text2TextGenerationPipelineCallback} */
     async _call(texts, generate_kwargs = {}) {
+        generate_kwargs = { 
+            max_new_tokens: 256,
+            do_sample: true,
+            temperature: 0.7, 
+            ...generate_kwargs
+        };
         if (!Array.isArray(texts)) {
             texts = [texts];
         }