AI Story Generator creates stories from a theme or idea with customizable genre, length, perspective, audience, and format. Ready-to-use REST inference API, no coldstarts, affordable pricing.
Idle

$0.035per run·~28 / $1
A girl with long, light brown hair tied loosely in pigtails is lost in a dense, misty forest. She wears a faded red jacket, mismatched sneakers, and a backpack with a torn strap. Her wide, fearful eyes dart around as she stands still, clutching her knees, surrounded by towering trees with moss-covered trunks and fallen leaves. The forest is dimly lit by dappled sunlight filtering through the canopy, with faint sounds of birds and rustling leaves. The atmosphere is eerie yet natural, with fog rolling gently between the trees. The shot is a medium close-up, capturing her trembling hands and anxious expression, as if she’s about to take a step forward but hesitates. The style is cinematic realism with soft, natural lighting and a shallow depth of field, emphasizing her isolation and vulnerability.
AI Story Generator turns your ideas into fully-formed stories — instantly. Give it a theme, pick a genre, and watch a complete narrative unfold. Whether you need a bedtime fairy tale, a sci-fi thriller, or a romantic drama, this AI has a story for every occasion.
Idea to story in seconds Drop in a theme or concept, and get a complete, polished story back. Writer's block? Never heard of her.
Any genre you want Fantasy, romance, mystery, sci-fi, thriller, horror, comedy — name your flavor.
Customizable length Quick 500-word flash fiction or an immersive 3,000-word tale. You decide.
Choose your perspective First person for intimacy, third person for scope, second person for that choose-your-own-adventure vibe.
Audience-aware Kid-friendly fairy tales, edgy teen drama, or mature adult fiction — tailored to your readers.
Multiple formats Short stories, fables, fairy tales, scripts, and more.
| Parameter | Required | Default | Description |
|---|---|---|---|
| prompt | Yes | — | Your story idea, theme, or concept |
| genre | No | auto | fantasy, romance, mystery, sci-fi, thriller, horror, comedy... |
| length | No | medium | short (~500 words), medium (~1500), long (~3000) |
| narrative_perspective | No | auto | first person, second person, third person |
| audience | No | auto | children, teens, adults |
| format | No | auto | short story, fairy tale, fable, script, and more |
| Output | Cost |
|---|---|
| Per story | $0.035 |
Grab a WaveSpeedAI API key, then call POST https://api.wavespeed.ai/api/v3/wavespeed-ai/ai-story-generator with your input as JSON. The endpoint returns a prediction id; poll the prediction endpoint until status flips to completed, then read the output URL from data.outputs[0]. Examples for Ai Story Generator below.
# Submit the prediction
curl -X POST "https://api.wavespeed.ai/api/v3/wavespeed-ai/ai-story-generator" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $WAVESPEED_API_KEY" \
-d '{
"prompt": "A cinematic shot of a city at sunset, soft golden light",
"genre": "auto",
"length": "medium",
"narrative_perspective": "auto",
"audience": "auto",
"format": "auto"
}'
# Response includes a prediction id. Poll for the result:
curl -X GET "https://api.wavespeed.ai/api/v3/predictions/{request_id}/result" \
-H "Authorization: Bearer $WAVESPEED_API_KEY"
# When status is "completed", read the output from data.outputs[0].// npm install wavespeed
const WaveSpeed = require('wavespeed');
const client = new WaveSpeed(); // reads WAVESPEED_API_KEY from env
const result = await client.run("wavespeed-ai/ai-story-generator", {
"prompt": "A cinematic shot of a city at sunset, soft golden light",
"genre": "auto",
"length": "medium",
"narrative_perspective": "auto",
"audience": "auto",
"format": "auto"
});
console.log(result.outputs[0]); // → URL of the generated output# pip install wavespeed
import wavespeed
output = wavespeed.run(
"wavespeed-ai/ai-story-generator",
{
"prompt": "A cinematic shot of a city at sunset, soft golden light",
"genre": "auto",
"length": "medium",
"narrative_perspective": "auto",
"audience": "auto",
"format": "auto"
}
)
print(output["outputs"][0]) # → URL of the generated outputAi Story Generator is a WaveSpeedAI model for AI inference, exposed as a REST API on WaveSpeedAI. AI Story Generator creates stories from a theme or idea with customizable genre, length, perspective, audience, and format. Ready-to-use REST inference API, no coldstarts, affordable pricing. You can call it programmatically or try it from the playground above.
POST your input parameters to the model's REST endpoint (shown in the API tab of this playground) with your WaveSpeedAI API key in the Authorization header. Submission returns a prediction ID; poll the prediction endpoint until status flips to "completed", then read the output URL from the result. The playground generates a ready-to-paste code sample in Python, JavaScript, or cURL for whatever inputs you've set. Full request/response shape is documented at https://wavespeed.ai/docs/docs-api/wavespeed-ai/ai-story-generator.
Ai Story Generator starts at $0.035 per run. That figure is the base price — the final charge scales with the parameters you set in the form (output size, length, count, references, or whatever knobs this model exposes), so a higher-quality or larger output costs more than a minimal one. The exact cost for your current input is shown live next to the Generate button before you submit, and the actual per-call charge is recorded on the prediction afterwards.
Key inputs: `prompt`, `audience`, `format`, `genre`, `length`, `narrative_perspective`. The full JSON schema (types, defaults, allowed values) is rendered above the Generate button and mirrored in the API reference at https://wavespeed.ai/docs/docs-api/wavespeed-ai/ai-story-generator.
Sign up for a free WaveSpeedAI account to claim starter credits, copy your API key from /accesskey, then call the endpoint shown in the API tab of the playground. The playground also auto-generates a code sample in Python, JavaScript, or cURL for the parameters you've set.
Commercial usage rights depend on the model's license, set by its provider (WaveSpeedAI). The license summary appears on the model card above; see WaveSpeedAI's Terms of Service for platform-level conditions.