VARIANTE · Google / Imagen 4

Imagen 4 imagen-4-fast API

A model variant exposed through RunAPI's unified AI API.

Operational · image · Commercial use supported
# Works with Claude Code, Codex, Gemini CLI, Cursor, and 50+ agents
npx skills add runapi-ai/imagen-4 -g
The -g flag installs globally so every project picks it up.
Or paste this prompt to your AI agent:
Install the Imagen 4 skill for me:

1. Clone https://github.com/runapi-ai/imagen-4
2. Copy the skills/imagen-4/ directory into your
   user-level skills directory (e.g. ~/.claude/skills/
   for Claude Code, ~/.codex/skills/ for Codex).
3. Verify that SKILL.md is present.
4. Confirm the install path when done.
Switch variant
APERÇU

Imagen 4 imagen-4-fast is available through the same RunAPI auth, SDKs, and agent skill workflow.

  • Unified endpoint
  • SDK snippets
  • Agent install path
  • Les générations échouées ne sont pas facturées
TARIFS

TARIFS

Les générations échouées ne sont pas facturées
Text to image
$0.04 / image
FICHE TECHNIQUE

FICHE TECHNIQUE

Model ID imagen-4-fast
Fournisseur Google
Modalité image
Task type asynchronous
Facturation call
Endpoint /api/v1/imagen_4/text_to_image
Commercial Yes
Status Operational
DÉMARRAGE RAPIDE

Quickstart — imagen-4-fast

runapi.ai
curl -X POST https://runapi.ai/api/v1/imagen_4/text_to_image \
  -H "Authorization: Bearer $RUNAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "imagen-4-fast",
  "prompt": "Generate a product hero image of a matte-black water bottle on a beige stone surface, soft side light, 4K."
}'
import { Imagen4Client } from "@runapi.ai/imagen-4";

const client = new Imagen4Client();
const result = await client.textToImage.run({
    model: "imagen-4-fast",
    prompt: "Generate a product hero image of a matte-black water bottle on a beige stone surface, soft side light, 4K.",
});
require "runapi/imagen_4"

client = RunApi::Imagen4::Client.new
result = client.text_to_image.run(
    model: "imagen-4-fast",
    prompt: "Generate a product hero image of a matte-black water bottle on a beige stone surface, soft side light, 4K."
)
@runapi.ai/imagen-4 v1
FONCTIONNEMENT

How to use imagen-4-fast

01

Choose endpoint

Pick the endpoint and copy the SDK snippet.

02

Pass model ID

Use this variant ID in the request body.

03

Run task

Submit the request and store the returned task ID.

04

Collect output

Poll or receive the callback when the task finishes.

DIFFÉRENCES

How imagen-4-fast compares

VS IMAGEN-4

~2.7s generation; rapid iteration and drafts

Balanced quality and speed; recommended default

VS IMAGEN-4-PRO-REMIX-IMAGE

~2.7s generation; rapid iteration and drafts

Prompt-guided remix variant; source images to styled output

VS IMAGEN-4-ULTRA

~2.7s generation; rapid iteration and drafts

Maximum photorealism and prompt adherence; brand/marketing grade

CAS D’USAGE

Where to use this variant

Image generation

Create visual assets from text prompts.

Editing

Transform existing images with prompt guidance.

Batch creative work

Use SDKs for repeatable generation.

FAQ

Frequently asked questions about imagen-4-fast

How do I select imagen-4-fast?

Pass the model ID shown in the quickstart.

Is pricing usage-based?

Yes. Pricing is metered per call or unit.

COMMENCER

Start with Imagen 4 today.