StoryPrismStory Prism
Free
Start your story and test the tools. No credit card required.
$0/month

Includes a 7-Day trial:

  • Unlimited Base Generations
  • 50 Core Generations
  • 10 Advanced Reasoning Generations
  • Premium Tools: Auto-tagging & Document Upload enabled

Always Free (Even after trial ends):

  • Full Editor Access: Keep writing and organizing manually.
  • Unlimited Canvas: Build complex world maps forever.
  • Template Library: Access all character and plot templates.
No credit card required. Upgrade to a paid plan to add more generations.
Basic
For hobbyists, drafters, and casual worldbuilders.
$10/month
  • 1,000 Base Generations / month (Enough to outline and draft an entire trilogy)
  • 50 Core Generations / month (Access top-tier models to polish your best scenes)
  • Includes: Access to all templates, Document Upload, and Auto-tagging.
Billed monthly. Cancel anytime.
POPULAR
Standard
For serious writers who need freedom to experiment.
$20/month
  • UNLIMITED Base Generations (Brainstorm & Draft without limits)
  • 300 Core Generations (Enough to write ~150,000 words of high-quality prose)
  • 8 Advanced Reasoning / 3 hours* (3-hour rolling refresh for pro-level logic)
  • Includes: All templates, Document Upload, and Auto-tagging.
Billed monthly. Cancel anytime.
Premium
For power users demanding the highest intelligence.
$40/month
  • UNLIMITED Base Generations (Draft & Brainstorm at the speed of thought)
  • 750 Core Generations (Massive capacity—enough to write a full novel every month)
  • 15 Advanced Reasoning / 3 hours* (3-hour rolling refresh for pro-level logic)
  • Includes: All templates, Document Upload, and Auto-tagging
Billed monthly. Cancel anytime.

*You can send up to 8 or 15 messages in any 3-hour window, and each advanced credit resets exactly 3 hours after it's used.

*Base model: GPT 4.1 Mini, Gemini 2.5 Flash, DeepSeek V3, GPT-5 Mini, Grok 4 Fast (Non-Reasoning)

*Core models: Claude 3.5 Sonnet, Grok 3, O4-Mini

*Advanced Reasoning models: GPT-5, Sonnet 4.5, Gemini 2.5 Pro, Grok 4 (Reasoning), Claude-Opus 4.1

Why isn't Story Prism completely free?

Large language models, which power Story Prism's AI writing assistance, cost a significant amount of money to operate and maintain. To ensure we can grow Story Prism sustainably and continue to provide high-quality service without compromise, we need to cover these operational costs.

Why not just use ChatGPT?

While ChatGPT is a powerful tool for general text generation, Story Prism is specifically designed to help writers craft meaning from their own creative data. We don't just generate text; we help you connect your ideas, understand the relationships within your notes, and build upon your existing material. Our specialized tools, templates, and AI are tailored to analyze your unique project data—your characters, plot points, and world-building details—to provide insights and assistance that are deeply contextualized, helping you develop your narrative more effectively than a general-purpose chatbot.

Who owns the writing generated in Story Prism?

You do. Story Prism does not claim any ownership over the content you create on our platform. Furthermore, your data is not used to train our AI models.

What benefit does model switching have?

Different labs train models with different strengths—some are wildly creative and great for voice, others are disciplined problem-solvers for plot, structure, and continuity. Model switching lets you assign the right specialist to each step. And when those models are grounded in your Story Prism knowledge graph, they draw on your canon, characters, and notes—turning general LLMs into experts on your project.

How is this different from NotebookLM?

While NotebookLM is a powerful 'black box' that automatically retrieves information from your uploaded files, Story Prism allows you to be the architect of your own AI system. In NotebookLM, connections are guessed by the AI based on keywords. In Story Prism, you explicitly define the logic—labeling exactly how one idea contradicts, motivates, or influences another. This transforms the AI from a passive research assistant into a specialized creative partner that thinks using the specific narrative framework you've built.

Will my work be used to train the AI?

No, your work will not be used to train our AI models. We are committed to ensuring your creative content remains yours. The writing and data you input into Story Prism are used solely to provide you with our services and are not fed into any general or shared AI training datasets.

Is my data safe?

Absolutely. We prioritize your data's safety with industry-standard security and confidentiality measures. Your work is stored securely and never shared without your consent, ensuring a safe writing environment.

Where can I ask more questions?

If you have more questions, please don't hesitate to reach out to our support team. We're happy to help!