VARIANTE · Google / Veo 3.1

Veo 3.1 veo-3.1-fast API

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

Operational · video · Commercial use supported
# Works with Claude Code, Codex, Gemini CLI, Cursor, and 50+ agents
npx skills add runapi-ai/veo-3.1 -g
The -g flag installs globally so every project picks it up.
Or paste this prompt to your AI agent:
Install the Veo 3.1 skill for me:

1. Clone https://github.com/runapi-ai/veo-3.1
2. Copy the skills/veo-3.1/ 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
veo-3.1
RESUMEN

Veo 3.1 veo-3.1-fast is available through the same RunAPI auth, SDKs, and agent skill workflow.

  • Unified endpoint
  • SDK snippets
  • Agent install path
  • Las generaciones fallidas no se cobran
PRECIOS

PRECIOS

Las generaciones fallidas no se cobran
Text to video
$0.30 / video
FICHA TÉCNICA

FICHA TÉCNICA

Model ID veo-3.1-fast
Proveedor Google
Modalidad video
Task type asynchronous
Facturación call
Endpoint /api/v1/veo_3_1/text_to_video
Commercial Yes
Status Operational
INICIO RÁPIDO

Quickstart — veo-3.1-fast

runapi.ai
curl -X POST https://runapi.ai/api/v1/veo_3_1/text_to_video \
  -H "Authorization: Bearer $RUNAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "veo-3.1-fast",
  "prompt": "Generate a 10-second cinematic drone shot of a coastal highway at golden hour, with waves crashing below and ambient wind audio."
}'
import { Veo31Client } from "@runapi.ai/veo-3-1";

const client = new Veo31Client();
const result = await client.textToVideo.run({
    model: "veo-3.1-fast",
    prompt: "Generate a 10-second cinematic drone shot of a coastal highway at golden hour, with waves crashing below and ambient wind audio.",
});
require "runapi/veo_3_1"

client = RunApi::Veo31::Client.new
result = client.text_to_video.run(
    model: "veo-3.1-fast",
    prompt: "Generate a 10-second cinematic drone shot of a coastal highway at golden hour, with waves crashing below and ambient wind audio."
)
@runapi.ai/veo-3-1 v1
CÓMO FUNCIONA

How to use veo-3.1-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.

DIFERENCIAS

How veo-3.1-fast compares

VS VEO-3.1

Fast Veo 3.1 generation with 4/6/8s duration control for drafts and iteration

Highest-fidelity Veo 3.1 generation with 4/6/8s duration control

CASOS DE USO

Where to use this variant

Product video

Generate short production-ready clips from prompts.

Creative iteration

Test multiple directions quickly.

Agent workflows

Let agents create video assets via tool calls.

FAQ

Frequently asked questions about veo-3.1-fast

How do I select veo-3.1-fast?

Pass the model ID shown in the quickstart.

Is pricing usage-based?

Yes. Pricing is metered per call or unit.

EMPEZAR

Start with Veo 3.1 today.