Veo 3.1 Fast is Google's mid-tier video generation model, released 2026-04, balancing speed and quality. It generates video from text or image prompts with native synchronized audio, supports first-frame and last-frame conditioning, and offers faster turnaround than Veo 3.1 at lower cost.
This model is not routed on MirAPI yet — prices shown are the official list prices. Create an account to get notified when it goes live.
Modalities
inTextinImageoutVideo
Per second
$0.080720p
Resolution
720p · 1080p · 4K
Duration
4–8s
Capabilities
VisionStructured output
Video pricing
Billed per second of generated video. The rate depends on the output resolution, and on whether audio is generated with it.
Resolution
Per second
With audio
720p
$0.080
$0.100
1080p
$0.100
$0.120
4K
$0.250
$0.300
- Duration
- 4–8s
- Aspect ratios
- 16:9 · 9:16
- Audio generation
- Yes
Quick Start
import os from openai import OpenAI client = OpenAI( base_url="https://api.mirapi.ai/v1", # changed api_key=os.environ["MIRAPI_API_KEY"], # changed ) resp = client.chat.completions.create( model="google/veo-3.1-fast", messages=[{"role": "user", "content": "Hello"}], )
import OpenAI from "openai"; const client = new OpenAI({ baseURL: "https://api.mirapi.ai/v1", // changed apiKey: process.env.MIRAPI_API_KEY, // changed }); const res = await client.chat.completions.create({ model: "google/veo-3.1-fast", messages: [{ role: "user", content: "Hello" }], });
curl https://api.mirapi.ai/v1/chat/completions \ -H "Authorization: Bearer $MIRAPI_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "google/veo-3.1-fast", "messages": [{"role": "user", "content": "Hello"}] }'
Links
Wire Veo 3.1 Fast into your product
Start free1M free tokens to start · no card · OpenAI-compatible, one base_url change