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
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
概要
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
- 失敗した生成は課金されません
料金
料金
失敗した生成は課金されません
Text to video
$0.30
/ video
仕様
仕様
| Model ID | veo-3.1-fast |
| プロバイダー | |
| モダリティ | video |
| Task type | asynchronous |
| 課金 | call |
| Endpoint | /api/v1/veo_3_1/text_to_video |
| Commercial | Yes |
| Status | Operational |
クイックスタート
Quickstart — veo-3.1-fast
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."
)
仕組み
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.
違い
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
ユースケース
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.
Other Veo 3.1 variants
Related models
Text and image-to-video at native 1080p with accurate physics simulation and motion.
Text, image, and edit-video generation with 720p and 1080p output, duration control, first-frame image support, ordered reference images for character-guided clips, and source-video editing.
InfiniteTalk
Audio-driven talking-head animation — lip-sync and animate a portrait from any audio input.
今すぐ開始