Anthropic entered the large language model (LLM) race with its most advanced and new model, Claude 3. Claude 3 not only surpassed its competitors in reasoning, math and language understanding skills but also went beyond its own limits and came with image input and a larger context window. Anthropic aims to provide a better experience to its users by adding the Claude 3 model to its AI chatbot.

In this article, we will compare Anthropic's Claude 3 chatbot and OpenAI's ChatGPT.


  • Claude 3 is an AI model that was developed by Anthropic and published on March 4, 2024.
  • Offering advanced performance and a large context window, the Claude 3 model comes in three different sizes: Haiku, Sonnet, and Opus.
  • The Claude 3 Opus model is better than the GPT-4 model, while the Claude 3 Haiku and Sonnet models are better than GPT-3.5.
  • ChatGPT is a worldwide accessible AI chatbot developed by OpenAI.
  • Claude 3 models have higher performance than ChatGPT models in most benchmarks.
  • While ChatGPT is accessible and available worldwide, Claude 3 is only accessible from 159 countries.
  • While the ChatGPT-3.5 model is trained with online data until summer 2021, the Claude 3 model is trained with online publicly accessible data until summer 2023.
  • If you are looking for an AI assistant that combines both Claude 3 and GPT-4 models with effective AI features, ZenoChat by TextCortex is the way to go.

What is Claude 3?

Claude 3 is one of the newest and most advanced large language models developed by Anthropic and announced on March 4, 2024. The Claude 3 model left its predecessors behind and managed to surpass the most popular large language models, GPT-4 and Gemini Ultra, in benchmarks. Claude 3 offers users a large context window, improved reasoning skills, math, and language understanding and quick response time.

Claude 3 Model Sizes

The Claude 3 model comes in three different sizes, each tailored to different tasks: Haiku, Sonnet, and Opus.

  • If you're looking for higher performance and speed than the GPT-3.5 and Gemini Pro models, the Claude 3 Haiku is your go-to option. This model is perfect for automating basic and repetitive tasks.
  • On the other hand, if you need to complete medium-level complex tasks and reduce your workload, the Claude 3 Sonnet would be the ideal choice.
  • Lastly, the Claude 3 Opus model is the best fit for those who plan to complete advanced tasks. It offers higher performance than the GPT-4 and Gemini Ultra models.
claude 3 vs chatgpt

How do I get access to Claude 3?

To access the Claude 3 model, simply create your Anthropic account and head to the web chat interface. You can access the Claude 3 Sonnet model from this interface without paying any fee. If you want to experience the Claude 3 Opus model, you need the Claude Pro subscription, which costs $20 per month.

Another way to experience all Claude 3 models, including Haiku, and integrate them into your daily or professional tasks is with TextCortex. You can use Claude 3 models via TextCortex and combine them with advanced AI features.

claude 3 vs chatgpt

Is Claude Better than ChatGPT?

Claude 3 Opus model is more advanced than OpenAI's ChatGPT in reasoning, math, language understanding and text generation tasks. However, when compared to the GPT-4 Turbo model, the Claude 3 Opus model lags behind in some benchmarks except reasoning. In other words, although Claude 3 is better than GPT-4, it is not better than GPT-4 Turbo in every skill.

What is ChatGPT?

ChatGPT is an AI chatbot developed by OpenAI and popularized worldwide. ChatGPT can analyse users' text-based inputs and generate accurate, human-like and concise responses. Using ChatGPT, you can complete most of your text-based tasks, such as email writing and outline creation, in a conversational format.

chatgpt vs claude 3

ChatGPT Features

ChatGPT is a software that has been trained with a large amount of data. It works with parameters and offers a good AI chatbot experience to its users. ChatGPT offers features such as text generation, code generation, language translation, summarization, text expansion, paraphrasing, and outline creation. Moreover, the GPT-4 model comes with GPT's feature that allows you to build your own custom AI chatbot.

How to Access ChatGPT?

To access ChatGPT, all you have to do is head to OpenAI's official website and log in to the ChatGPT web interface. Once you log into your OpenAI account, you can freely access ChatGPT's default model GPT-3.5. If you want to access ChatGPT's latest and advanced model, GPT-4, you need to purchase the Plus subscription, which costs $20 per month.

What can You Generate via ChatGPT?

Since ChatGPT offers a human-like conversation experience, you can chat with it in any language, discuss philosophical topics, and improve your ideas. Moreover, using ChatGPT, you can generate new and unique texts, generate code, and paraphrase your existing texts.

Anthropic’s Claude 3 vs. OpenAI’s ChatGPT Comparison

Now that we have basic knowledge about Anthropic's Claude 3 and OpenAI's ChatGPT models, we can compare the two AI chatbots! Let's take a closer look at the similarities and differences of those two AI models together.


While the Claude 3 Opus model managed to outperform the ChatGPT-4 model in most benchmarks, the Claude 3 Sonnet and Haiku models managed to outperform the GPT-3.5 model. In other words, the Claude 3 model has higher performance than ChatGPT. For example, Claude 3 models have higher scores than ChatGPT models in the Massive Multitask Language Understanding (MMLU) benchmark, which measures problem understanding and solving tasks from the elementary level to the professional level.

claude 3 performance


While ChatGPT is available and accessible worldwide except for a few countries, the Claude 3 model is only available in 159 countries. ChatGPT is available worldwide, making it ideal for different use cases. While the Claude 3 model provides AI chatbot and API access to 159 countries, the ChatGPT model offers AI chatbot and API access worldwide.

Trained Data

ChatGPT's default model, GPT-3.5, was trained solely on publicly accessible internet data up to the summer of 2021. In contrast, all versions of Claude 3 were trained using publicly accessible data up to August 2023, data from third-party sources, data labelling services, and paid contractors. Therefore, it can be concluded that Claude 3 models are trained using more up-to-date data.

Input Size

While the ChatGPT-4 model offers users a 128k token context window, all Claude 3 models offer users a 200k token context window. Additionally, the Claude 3 Opus model supports up to 1 Million token context windows for specific use cases. If you need to analyse longer documents, Claude 3 models are a better choice than ChatGPT.

Best Alternative for Both: ZenoChat

If you are looking for an AI assistant that supports both Claude 3 and GPT-4 models and combines them with advanced features, ZenoChat by TextCortex is the way to go. ZenoChat is designed to support its users in daily and professional tasks and reduce their workload. ZenoChat is available as a web application and browser extension. The ZenoChat browser extension is integrated with 30,000+ websites and apps. So, he can continue to support you anywhere and anytime.

ZenoChat offers a fully customizable AI experience through our "Individual Personas" and "Knowledge Bases" features. You can customize ZenoChat's personality, output style, tone of voice, and dominant emotion in its sentences using our “Individual Personas” feature. Additionally, you can customize the datasets that ZenoChat will use to generate output, specifically its trained data, using our “Knowledge Bases” feature.

Sounds exciting? Click here to create your free TextCortex account and experience its state-of-the-art AI features.