AI writing tools for authors are changing quickly and many fiction writers are trying to figure out which one is best for their needs. In this blog, you will know the comparison between two popular AI tools namely ChatGPT and Sudowrite. Here, you will know how they work for fiction writing including their features, how well they write and how easy they are to use. Also, you can see their prices and unique benefits so that you can choose the right AI writing assistant 2025 to help you with everything from brainstorming ideas to editing your stories. So continue reading.
What is ChatGPT?
ChatGPT which is created by OpenAI is a versatile AI tool that can write, brainstorm ideas and answer questions. It is advantageous for various types of writing tasks. Check out each version below and how they compare to Sudowrite.
ChatGPT 3
ChatGPT 3 is an old version of Sudowrite. It can handle a lot of tasks together thus you can use it to generate text like human written. Check out below how it is different:
- Versatile: ChatGPT 3 can perform different tasks right from simple chats to technical writing like Sudowrite helps in various writing needs.
- Understands context: Sudowrite remembers your style and similarly, ChatGPT 3 also remembers what you said before which makes conversations feel natural.
- Creative: ChatGPT 3 can give you brainstorming and story ideas just like Sudowrite if you need fresh ideas.
ChatGPT 3 is powerful but sometimes it finds difficult to catch small or complex details which you can also see in Sudowrite.
ChatGPT 4o
ChatGPT 4o is the latest version of Sudowrite. It is different due to many reasons which are as follows:
- Better understanding: ChatGPT 4o can understand the context properly. Thus, it gives you quite accurate answers simply like Sudowrite adapts to your writing style.
- Highly creative: It creates rich and creative content like Sudowrite brings deep meaning to stories.
- Consistent style: ChatGPT 4o maintains the tone and style consistent by making your content smooth and connected just like the style matching feature of Sudowrite.
ChatGPT 5
ChatGPT 5 is the latest version which performs smarter, faster and more accurately than previous ones.
- Highly Accurate: It understands even small details and difficult questions properly than previous versions.
- Ultra Creative: It can generate unique ideas, deep stories and highly polished content with ease.
- Better Memory: It remembers past chats quite naturally which makes long conversations smooth and tightly connected.
- Multi-task Pro: It handles complex tasks such as writing, editing, summarizing and brainstorming all at once.
What is Sudowrite?
Sudowrite is one of the best AI novel writing tools which is made mainly for fiction writers. It helps you to organize your stories, come up with new ideas and write your prose which make it easy to overcome writer’s block. Here is how it can make your writing simple.
- Generating Ideas
If you are stuck on your story, Sudowrite can act as a brainstorming tool as it suggests new plot points or ways for your characters to develop.
- Finishing Sentences
When you cannot find the right words to finish a sentence, Sudowrite can give you suggestions that match your writing style. It will keep your writing consistent and natural.
- Matching Your Style and Tone
Sudowrite learns how you write to adapt to your style. It helps you keep a consistent voice throughout your story which makes your work clean and polished.
- Rewriting and Polishing
If a piece of writing feels wrong, Sudowrite can rewrite it for you. It can improve your text to make it clear, readable and engaging which is also great for editing.
- Feedback and Analysis
Sudowrite can give you feedback on your writing. It points out things that you can improve like the pacing or dialogue to make your work even better.
- Example Application
If you write John opened the door and, Sudowrite may suggest “found himself staring at a room filled with old paintings and mysterious artifacts” which help you move the story ahead.
Sudowrite vs ChatGPT Comparison
ChatGPT is a general tool that can help you in a lot of tasks like scheduling, writing code or creating different kinds of texts. But, Sudowrite is made especially for creative writing with AI. Both can help you write stories but they work in very different ways. Have a look at the comparison of the two tools below to know which one works better for you.
Feature Comparison
Now it is time to compare the features of ChatGPT and Sudowrite if you already know a bit about AI tools for authors and writers. Both tools have their own strengths and benefits in different writing needs. Simply check out below what each one offers.
ChatGPT: Powerful Text Generation
Advanced Language Generation: ChatGPT uses smart GPT 4 technology to write high quality text. It can create various written materials like articles, blog posts and product descriptions. Thus, it is quite flexible.
Unlimited Word Count: You can write unlimitedly with ChatGPT which is a great thing. Thus, this tool is ideal if you have big writing projects.
Simple and Easy to Use: ChatGPT has a simple and clean interface. It might not have many features like you see in other tools but that makes it quick and easy to use.
Reference Finder: ChatGPT can help you find information and cite sources using its reference finder which is handy if you need to write research based work.
Integration and Compatibility: You can use ChatGPT with popular platforms like WordPress or connect it to other apps which makes it very flexible.
Sudowrite: Designed for Fiction Writers
Story Bible and Canvas
Sudowrite includes two best tools namely the Story Bible and Canvas. They help you organize your story sections, track characters and plot details in one place. The Canvas tool allows you to plan your story using visuals which helps you to manage complicated plots.
Brainstorming and Guided Writing
If you get stuck in writing, Sudowrite can be able to give you dialogue ideas for character development AI and story world creation. Tools like Guided Writing and Tone Shift allow you to change the style and feel of your writing.
Grammar and Fact Checking
Sudowrite’s smart tools help you to check your grammar and facts for correct and easy to read writing process.
Support and User Experience
Sudowrite offers you a lot of help through guides and direct contact. It is simple to use no matter if you are a beginner. This tool is designed to give you a simple as well as great writing experience.
Which Tool is Better for Creative Writing?
Both tools are great for creative writing but only one would be better for you depending on what you want to write.
For Fiction Authors
Sudowrite can be used to write novels, short stories and scripts. It is useful for these specific types of writing than ChatGPT as its tools for creating ideas and building fictional worlds are more advanced.
For Poets and Experimental Writers
Sudowrite has a “Poetry” mode and other features that are good for sensitive and creative writing. This makes it an interesting tool for poets and other unique writers.
For Versatile Content Creators
ChatGPT is a very popular tool for creating different write-ups like blogs, newsletters and ads. It is best for non-fiction writing as it has been made for professionals who need a wide range of features.
Comparison of the Pricing Plans
Have a look at the pricing plans of ChatGPT and Sudowrite right below.
ChatGPT
ChatGPT uses powerful GPT 4 technology to offer you a unique approach. It costs $20 a month with no yearly payment option. You can get a free trial when fewer people are using it. It has limited features than Sudowrite but it has a special tool to help you find references.
With no grammar checker, this tool is not very easy to use with apps or browser extensions. This might be a problem if you need those features. ChatGPT is a good choice if you like simple and powerful tools without extra features.
Sudowrite
Sudowrite is one of the reliable GPT based fiction tools that can generate text quickly. It is easy to use as it includes tools like an AI chat and a grammar checker. With this book writing software using AI, you can create, rewrite, rephrase and summarize text easily. It is a perfect tool for anyone who needs fast and flexible writing support.
You can try free trial version of Sudowrite for 8000 words before you decide to buy a subscription. Sudowrite has two payment options like a monthly plan for $19 or a yearly plan for $10 per month.
When Can You Use ChatGPT?
You can choose ChatGPT if you:
- Want quick ideas for characters, settings or plots as it can give you a wide range of ideas for any kind of genre.
- Are looking for a quick outline or story structure for chapters, acts or scenes as per your request.
- Like to try out different styles. You can ask this tool to rewrite a scene in different voices like humorous, dark or poetic.
- Write short pieces like flash fiction or one off scenes. It allows you to create a complete story in one session.
- Need help in editing grammar to improve paragraphs, dialogue or other text in small time.
- Have different writing tasks like writing character bios, chapter summaries or book descriptions. It handles requests not simply for scenes.
- Want a conversational tool that works quickly. You can give a feedback to it when you get the results you want.
- Write in many different formats such as fiction, non-fiction, scripts and poems. It works properly for all of them.
- Love to explore “what if” scenarios. You can ask for different scenes, outcomes or character reactions to get new ideas on this tool.
- Prefer a flexible tool with limited features. ChatGPT works best when you give it clear instructions and context.
When Can You Use Sudowrite?
Sudowrite is a good choice if you:
- Want to make your writing more detailed. It has tools that add vivid descriptions and sensory details to your scenes which make them feel more real.
- Struggle with dialogue. Sudowrite can general natural conversations that suit a character’s tone and personality.
- Are stuck on a scene. Its brainstorming features can suggest surprising and new ideas for your story.
- Are editing a draft. You can use its features to rewrite parts of your story with a different style or tone which make your writing smoother and readable while keeping your voice.
- Want to experiment with genres. It can quickly change its writing style to match a romantic, dark, whimsical or dramatic tone.
- Need inspiration quickly. Sudowrite responds fast with several ideas which is great when you are short on time.
- Enjoy polishing your writing sentence by sentence. It works directly within your text to help you make small, detailed improvements without changing the story.
- Write genre fiction and want to create an emotional and exciting mood in your scenes.
- Need help with your daily writing routine. You can use its prompts to get new ideas and keep your writing momentum going.
- Have a basic draft already and want to improve its style, energy, or literary quality with more elegant and precise language.
Conclusion
If you are a poet or fiction writer, Sudowrite is a better option. But, ChatGPT is made for professionals, students or marketers to create different types of content. People continue to compare ChatGPT and Sudowrite as they get better in performance. You should make your decision as per your writing requirements.
FAQs
Can I write a full novel with AI writing tools?
You cannot write a complete novel using AI writing tools. But, you can use it as a helping tool for brainstorming, writing parts of your story, getting past writer’s block or editing. But still a human’s editing and creativity are important.
Is there any cheating to use AI for writing?
There is no cheating if you use AI for writing as it is up to you how you use it for your own ideas or creativity.
Which AI writing tool can I use to describe scenes?
Sudowrite is an ideal tool to describe scenes due to its Describe feature. ChatGPT can also write good descriptions but you need to give detailed instructions about everything.
Can ChatGPT replace tools like Sudowrite?
ChatGPT can create scenes, character ideas and outlines. But, it cannot replace tools like Sudowrite as it does not have any tools to plan or rewrite your story. It offers great flexibility and quick ideas but you need to use other tools with it for writing long-form content with AI.
Which tool is better for new writers?
ChatGPT would be the ideal one for beginners as it is a simple chat tool. But, Sudowrite is good for those who want creative ideas with rewriting options.