Developer overview
A comic generation API for application developers.
The LlamaGen Comic API exposes authenticated generation, status, upload, usage, panel-regeneration, and continuation workflows over HTTP.
Use REST from product code or MCP from compatible agent clients. ComicsAPI provides evaluation and examples; LlamaGen hosts the API and authoritative documentation.
Get a key and open the docsAccount, API key, usage, and billing open on LlamaGen.AI.
Verifiable request
Minimal authenticated request
const response = await fetch("https://api.llamagen.ai/v1/comics/generations", {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.LLAMAGEN_API_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
prompt: "A two-character product tutorial in four panels.",
fixPanelNum: 4,
}),
});
const generation = await response.json();Structured response
State your application can route
{
"id": "gen_abc123",
"status": "PROCESSED",
"comics": [
{
"page": 0,
"panels": [
{
"panel": 0,
"caption": "The user completes the product tutorial.",
"assetUrl": "https://cdn.llamagen.ai/comics/panel-1.webp"
}
]
}
]
}Output evidence
Inspect the visual result and the machine-readable state.
The visual is evidence of the output category. The JSON is what lets an application correlate the generation, render a preview, store assets, and continue the workflow.

Capability and boundary facts
Facts an integration can verify.
Last verified:
- Endpoint
- POST /v1/comics/generations
- Authentication
- Bearer API key
- Lifecycle
- QUEUED → PROCESSING → PROCESSED or FAILED
- Delivery
- Poll by generation ID or use a callback URL
- Additional operations
- Upload, usage, status, regenerate panel, and continue
Good fit
Use it when
- Server-side product integrations
- Approval and fulfillment pipelines
- Agent tools that need visual-story output
Wrong fit
Do not use it for
- Client-side calls that expose a secret key
- Synchronous UI assumptions
- Comic metadata or catalog lookup
Production limits
Plan for the boundaries.
- 01Keep API keys server-side; never expose a bearer token in browser JavaScript.
- 02Implement retry and backoff for rate-limit and transient server responses.
- 03Generation is asynchronous; production interfaces must handle processing and failure states.
- 04Outputs should be reviewed against product, brand, safety, and print requirements before delivery.
- 05You must have the rights to prompts, photos, scripts, and reference assets submitted to the API.
Authoritative sources
Next step
Move from evidence to a real API request.
LlamaGen provides the playground, API key, usage, billing, and authoritative service documentation.
Get a key and open the docs