Difference between Google BERT and Google BARD

Difference between Google BERT and Google BARD

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Updated on Jul 10, 2023 10:47 IST

This article will help you in understanding the new popular terms Google BERT and Google BARD with their applications.


Have you ever noticed how search engines sometimes cannot understand the true meaning of your queries? So Google has developed a new natural language processing model called BERT, which is designed to improve human language understanding. This model is based on neural networks and has been pre-trained on massive text data, including Wikipedia articles. By studying this text, BERT can learn how words are used in context and identify subtle nuances like sarcasm and colloquial language. In the same way, Google launched Google BARD on 23 March 2023, which is an AI chatbot. Now, it is available in the United States and the United Kingdom. In this article, we will discuss the difference Google BERT and Google BARD.

Table of content

Difference between Google BERT and Google BARD

Feature Google BERT Google BARD
Type of Model Pre-trained language model Pre-trained autoregressive dialogue model
Purpose To understand the context of text input To generate human-like responses in a dialogue
Training Data Large corpus of unannotated text Conversational data from multiple domains
Training Method Masked Language Modeling (MLM) and Next Sentence Prediction (NSP) Denoising Autoencoder with Recurrent Decoding (DARD)
Architecture Transformer-based encoder Transformer-based encoder-decoder
Fine-tuning Fine-tuned on downstream NLP tasks such as sentiment analysis, question answering, etc. Fine-tuned on task-specific dialogue datasets
Applications NLP tasks such as sentiment analysis, question answering, text classification, etc. Chatbots, virtual assistants, customer service, etc.
Advantages Highly effective at capturing context and long-term dependencies in text Generates more coherent and human-like responses in dialogues
Limitations Requires large amounts of data and computational resources Limited to dialogue generation and not suitable for NLP tasks beyond dialogues

What is Google BERT?

Google BERT (Bidirectional Encoder Representations from Transformers) is a natural language processing model developed by Google Research. It was created to help computers understand the meaning of words in context, and it has been used for many tasks, such as question answering, sentiment analysis, and text classification. 

Overall Google’s BERT technology is revolutionizing Natural Language Processing (NLP). Ultimately this will enable us all to benefit from improved search results and NLP applications across multiple platforms ranging from consumer products such as virtual assistants up to enterprise-level software solutions where accuracy matters most!

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How does BERT work?

BERT uses two deep neural networks: one that reads left-to-right through a sentence or paragraph of text; and another right-to-left through the same text. As these two networks read each word in turn, they build up representations which capture information about its context – including what other words appear nearby – allowing them to understand better what each word means when taken together with others around it within a sentence or phrase rather than just looking at individual words in isolation like traditional models do. This enables BERT to more accurately predict outcomes compared with existing models since contextual clues can be used when deciding how best to interpret natural language input data sets like online questions or comments posted on social media sites etc..

Applications of BERT

  1. Sentiment analysis
  2. Language Translation
  3. It has also been integrated into Google’s search algorithm to understand the intent of search queries better and provide more relevant results.
  4. Language translation models
  5. Text classification models
  6. Search engine algorithm

What is Google BARD?

Google BARD (Biological Application Resource Discovery) is a platform designed to facilitate the discovery and sharing of scientific data and resources in biology. It provides a centralized location where researchers can search for and access various biological data and resources.

At its core, Google BARD uses search algorithms and natural language processing techniques to help researchers find the specific data and resources they need. Researchers can search for data by entering keywords or phrases related to their research interests, and BARD will return a list of relevant datasets, publications, and other resources.

Use Bard to boost productivity, accelerate ideas, and spark curiosity. For instance, you can ask BARD for some tips to help you reach your goal of reading more books this year and to explain quantum physics in simple terms.

Applications of BARD

  • Educational chatbots to facilitate student learning of new material.
  • Customer service bots
  • With the help of its powerful AI algorithms, questions can be answered appropriately which can help you in interview preparations quickly.
  • Information can be found using the well-known Google search engine.
  • Task automation that is more advanced and better and is enabled by Google AI
  • Personal AI support, particularly for tasks like time management and scheduling support
  • Supporting user talks in a variety of contexts and serving as a social hub


Google BERT and Google BARD are powerful tools with different functions and applications in natural language processing. BERT is designed to understand the meaning of words by analyzing the context within a sentence and is widely used in search engine algorithms, text classification models, and language translation models. BARD, on the other hand, is designed to have open domain conversations with users and is primarily used in chatbots and other conversational applications such as customer service bots and educational chatbots. Both models have different training data, model architectures, and development teams, which can affect their functionality and performance.

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