veo-3.1-generate-preview AI 视频 API

veo-3.1-generate-preview 可通过 Flatkey 使用,适用于视频生成;Flatkey 通过 /v1/videos 路由此模型,供应商为 Google。$0.32 per second。

图生视频参考引导视频短视频
供应商
Google
官方价格
from $0.400 / 秒
Flatkey 价格
from $0.320 / 秒-20%
生成器配置 · Playground(注册前可编辑)

输入

快捷 Prompt
参考图片0 / 1
开始生成

输出

预览

请求摘要

接口
POST /v1/videos
模型 ID
veo-3.1-generate-preview
尺寸
1280x720
时长
8s
参考媒体

仅供预览。登录后即可向 Flatkey 提交此请求。

请求预览
{
  "model": "veo-3.1-generate-preview",
  "prompt": "Creative direction: A traveler waits on a rainy night platform, opens a wet brown package, and reveals an ornate antique key resting on parchment. Move from the hands and wrapping into a close view of the metal key under station light.\n\nVisual treatment: Photoreal rainy station drama with wet paper and warm antique-metal highlights. Keep this medium and palette consistent across all beats.\n\nShot plan: 6-second timing reference. Scale all beat boundaries proportionally to the selected output duration and compose for the selected aspect ratio.\n00:00–00:02: Frame the traveler's hands around the rain-wet brown parcel.\n00:02–00:04: Unfold the wrapping to reveal parchment and the antique key.\n00:04–00:06: Ease into the ornate metal surface under steady station light.\n\nContinuity and finish: Preserve the established rendering style, subject identity, costume or product geometry, palette and light direction throughout. Keep moving subjects in focus; ease camera starts and stops, and let the final composition settle. Retain readable silhouettes during effects and preserve contact points during interactions.\nAvoid: identity drift, extra limbs, duplicated props, intersecting geometry, texture flicker, exposure pumping, abrupt camera jumps, unrequested text, logos or watermarks.",
  "duration": 8,
  "size": "1280x720"
}

API 性能

veo-3.1-generate-preview API 可靠性与可用性

当生产流量达到足够规模后,这里会显示 veo-3.1-generate-preview 的 Flatkey 实时请求遥测数据。

供应商平均可用性
最近 30 天
延迟
最近 30 天
请求量
124
30 天窗口
成功推理趋势

API 活动

veo-3.1-generate-preview API 使用量与请求活动

查看最近统计窗口内 veo-3.1-generate-preview 的请求量和成功推理活动。

请求量
124
30 天窗口
延迟
最近 30 天
可用性
最近 30 天
成功推理趋势活动

veo-3.1-generate-preview 价格

veo-3.1-generate-preview API 价格与计费

下方价格来自当前模型的 Flatkey 定价数据,以及定价 API 返回的可见分组。

Flatkey 价格

价格 / 秒

实时目录模型
from $0.320 / 秒
价格 / 秒
from $0.320 / 秒from $0.400 / 秒
先试 prompt
共用余额

充值余额

充值余额

图像、视频、音频和文本模型共用同一个 Flatkey 余额和 API Key。

模型目录
模型类型
文生视频
API
/v1/videos
计费依据
时长
–s
画面比例
adaptive

veo-3.1-generate-preview AI 视频生成器与 API: 核心能力

Google 的 veo-3.1-generate-preview 路由支持 目录未列出模态。目录未列出此模型的分类。

veo-3.1-generate-preview视频生成

通过 /v1/videos 将文字简报转换为视频生成结果。

veo-3.1-generate-preview参考工作流

当 veo-3.1-generate-preview 路由接受参考媒体或上下文时,可使用已有参考进行创作。

veo-3.1-generate-preview渠道适配版本

将一个创意调整为店铺、营销活动或内容流水线所需的不同版本。

veo-3.1-generate-preview生产交接

将确认后的结果从提示词探索带入可重复的 Flatkey 生成工作流。

对比

veo-3.1-generate-preview API 对比:能力与访问方式

在调整集成前,将 veo-3.1-generate-preview 的目录事实与上一代基线进行对比。

能力上一代veo-3.1-generate-preview
供应商此目录快照未验证Google
模态此目录快照未验证目录未列出模态
上下文此目录快照未验证目录未列出上下文窗口
端点此目录快照未验证/v1/videos
计费此目录快照未验证$0.32 per second

提示词库

veo-3.1-generate-preview 视频生成提示词示例

先使用一个面向视频生成的 veo-3.1-generate-preview 提示词,再调整 Playground 中显示的请求字段。

微短剧与漫剧创作者

A traveler waits on a rainy night platform, opens a wet brown package, and reveals an ornate antique key resting on parchment. Move from the hands and wrapping into a close view of the metal key under station light.

展开完整提示词收起提示词

Creative direction

A traveler waits on a rainy night platform, opens a wet brown package, and reveals an ornate antique key resting on parchment. Move from the hands and wrapping into a close view of the metal key under station light.

Visual treatment

Photoreal rainy station drama with wet paper and warm antique-metal highlights. Keep this medium and palette consistent across all beats.

Shot plan

6-second timing reference. Scale all beat boundaries proportionally to the selected output duration and compose for the selected aspect ratio.

  1. 00:00–00:02

    Frame the traveler's hands around the rain-wet brown parcel.

  2. 00:02–00:04

    Unfold the wrapping to reveal parchment and the antique key.

  3. 00:04–00:06

    Ease into the ornate metal surface under steady station light.

Continuity and finish

Preserve the established rendering style, subject identity, costume or product geometry, palette and light direction throughout. Keep moving subjects in focus; ease camera starts and stops, and let the final composition settle. Retain readable silhouettes during effects and preserve contact points during interactions.

  1. Avoid: identity drift, extra limbs, duplicated props, intersecting geometry, texture flicker, exposure pumping, abrupt camera jumps, unrequested text, logos or watermarks.

做一个类似的
广告与电商营销团队

An amber serum bottle stands on a pale studio surface as a clear sheet of water splashes from the side and wraps around the glass. Droplets slide down the bottle while the camera holds a centered product close-up.

展开完整提示词收起提示词

Creative direction

An amber serum bottle stands on a pale studio surface as a clear sheet of water splashes from the side and wraps around the glass. Droplets slide down the bottle while the camera holds a centered product close-up.

Visual treatment

Photoreal liquid advertising with amber glass and soft studio reflections. Keep this medium and palette consistent across all beats.

Shot plan

6-second timing reference. Scale all beat boundaries proportionally to the selected output duration and compose for the selected aspect ratio.

  1. 00:00–00:02

    Center the amber bottle on the pale studio surface.

  2. 00:02–00:04

    Send a single lateral water sheet around the glass while keeping its silhouette visible.

  3. 00:04–00:06

    Let the sheet break into falling droplets and hold the wet bottle.

Continuity and finish

Preserve the established rendering style, subject identity, costume or product geometry, palette and light direction throughout. Keep moving subjects in focus; ease camera starts and stops, and let the final composition settle. Retain readable silhouettes during effects and preserve contact points during interactions.

  1. Avoid: identity drift, extra limbs, duplicated props, intersecting geometry, texture flicker, exposure pumping, abrupt camera jumps, unrequested text, logos or watermarks.

做一个类似的
影视概念设计与前后期团队

A dark oval module rests on a white turntable and mechanically unfolds its arms and rotors into a compact black quadcopter. The camera makes a restrained product orbit and stops on the fully deployed drone.

展开完整提示词收起提示词

Creative direction

A dark oval module rests on a white turntable and mechanically unfolds its arms and rotors into a compact black quadcopter. The camera makes a restrained product orbit and stops on the fully deployed drone.

Visual treatment

Photoreal mechanical product animation with dark components on a clean white turntable. Keep this medium and palette consistent across all beats.

Shot plan

10-second timing reference. Scale all beat boundaries proportionally to the selected output duration and compose for the selected aspect ratio.

  1. 00:00–00:03

    Frame the closed oval module on the white turntable.

  2. 00:03–00:06

    Orbit slowly as the hinged arms and rotors extend in sequence.

  3. 00:06–00:10

    Stop on the fully deployed black quadcopter with all four arms visible.

Continuity and finish

Preserve the established rendering style, subject identity, costume or product geometry, palette and light direction throughout. Keep moving subjects in focus; ease camera starts and stops, and let the final composition settle. Retain readable silhouettes during effects and preserve contact points during interactions.

  1. Avoid: identity drift, extra limbs, duplicated props, intersecting geometry, texture flicker, exposure pumping, abrupt camera jumps, unrequested text, logos or watermarks.

做一个类似的
游戏美术与动画制作人员

A glowing blue droplet strikes a black reflective surface and spreads into a translucent water creature shaped like a small lizard. A cyan ripple expands beneath it as the creature raises its head in close view.

展开完整提示词收起提示词

Creative direction

A glowing blue droplet strikes a black reflective surface and spreads into a translucent water creature shaped like a small lizard. A cyan ripple expands beneath it as the creature raises its head in close view.

Visual treatment

Translucent creature-effects study with cyan emission and black mirror-like ground. Keep this medium and palette consistent across all beats.

Shot plan

6-second timing reference. Scale all beat boundaries proportionally to the selected output duration and compose for the selected aspect ratio.

  1. 00:00–00:02

    Hold the blue droplet above the black reflective surface.

  2. 00:02–00:04

    Show contact and one expanding cyan ripple as the liquid gathers into a small lizard form.

  3. 00:04–00:06

    Let the translucent creature raise its head and settle over its reflection.

Continuity and finish

Preserve the established rendering style, subject identity, costume or product geometry, palette and light direction throughout. Keep moving subjects in focus; ease camera starts and stops, and let the final composition settle. Retain readable silhouettes during effects and preserve contact points during interactions.

  1. Avoid: identity drift, extra limbs, duplicated props, intersecting geometry, texture flicker, exposure pumping, abrupt camera jumps, unrequested text, logos or watermarks.

做一个类似的
自媒体博主与知识科普创作者

A lab-coated conservator in an old library places an antique brass astronomical instrument on a table. The conservator adjusts its nested rings by hand while the camera moves between the mechanism and the focused face.

展开完整提示词收起提示词

Creative direction

A lab-coated conservator in an old library places an antique brass astronomical instrument on a table. The conservator adjusts its nested rings by hand while the camera moves between the mechanism and the focused face.

Visual treatment

Live-action museum demonstration with aged brass and soft library illumination. Keep this medium and palette consistent across all beats.

Shot plan

10-second timing reference. Scale all beat boundaries proportionally to the selected output duration and compose for the selected aspect ratio.

  1. 00:00–00:03

    Establish the conservator placing the brass instrument on the library table.

  2. 00:03–00:06

    Cut closer as the nested rings turn under the fingers.

  3. 00:06–00:10

    Return to the focused face with the adjusted instrument in the foreground.

Continuity and finish

Preserve the established rendering style, subject identity, costume or product geometry, palette and light direction throughout. Keep moving subjects in focus; ease camera starts and stops, and let the final composition settle. Retain readable silhouettes during effects and preserve contact points during interactions.

  1. Avoid: identity drift, extra limbs, duplicated props, intersecting geometry, texture flicker, exposure pumping, abrupt camera jumps, unrequested text, logos or watermarks.

做一个类似的
音乐制作人与视觉艺术家

A stage performer stands in silhouette as white particle jets spiral outward and form a huge rose-like ribbon halo behind the body. Hold the wide frontal composition as the luminous petals complete their arc.

展开完整提示词收起提示词

Creative direction

A stage performer stands in silhouette as white particle jets spiral outward and form a huge rose-like ribbon halo behind the body. Hold the wide frontal composition as the luminous petals complete their arc.

Visual treatment

Stage-effects performance with a dark silhouette and controlled white particle ribbons. Keep this medium and palette consistent across all beats.

Shot plan

10-second timing reference. Scale all beat boundaries proportionally to the selected output duration and compose for the selected aspect ratio.

  1. 00:00–00:03

    Establish the performer silhouette in a wide frontal stage view.

  2. 00:03–00:06

    Spiral white particle jets behind the body into rose-like ribbons.

  3. 00:06–00:10

    Complete the halo petals and hold the silhouette clear of the brightest arcs.

Continuity and finish

Preserve the established rendering style, subject identity, costume or product geometry, palette and light direction throughout. Keep moving subjects in focus; ease camera starts and stops, and let the final composition settle. Retain readable silhouettes during effects and preserve contact points during interactions.

  1. Avoid: identity drift, extra limbs, duplicated props, intersecting geometry, texture flicker, exposure pumping, abrupt camera jumps, unrequested text, logos or watermarks.

做一个类似的

为什么使用 veo-3.1-generate-preview API

为什么通过 Flatkey 使用 veo-3.1-generate-preview?

通过一个网关管理 veo-3.1-generate-preview、账户控制以及模型目录中的其他模型。

一个 API 使用 veo-3.1-generate-preview

明确保留 veo-3.1-generate-preview 模型 ID 和端点,同时与其他工作负载共用 Flatkey 密钥。

实时目录价格

发送请求前查看当前 veo-3.1-generate-preview 计费维度,并在账户中确认最终预估。

实用的模型交接

在公开 Playground 中测试 veo-3.1-generate-preview 提示词,再将相同设置带入经过身份验证的集成。

用量与路由控制

集中管理 veo-3.1-generate-preview 的密钥、配额和路由,无需改变应用面向供应商的工作流。

veo-3.1-generate-preview API

veo-3.1-generate-preview API 集成指南

使用上方模型 ID 调用 /v1/videos;为当前路由保留已记录的请求字段和计费单位。

向 /v1/videos 发送经过身份验证的请求,并将 model 设置为 veo-3.1-generate-preview。
在 SDK 配置中使用 veo-3.1-generate-preview,让路由和用量报告对应到预期的目录条目。
扩展 veo-3.1-generate-preview 请求前,查看 $0.32 per second 和账户限制。
先在 Playground 中开始,再在服务器或 agent 中使用 Flatkey API 密钥复用相同请求结构。
curl https://router.flatkey.ai/v1/videos \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-..." \
  -d '{
  "model": "veo-3.1-generate-preview",
  "prompt": "Creative direction: A traveler waits on a rainy night platform, opens a wet brown package, and reveals an ornate antique key resting on parchment. Move from the hands and wrapping into a close view of the metal key under station light.\n\nVisual treatment: Photoreal rainy station drama with wet paper and warm antique-metal highlights. Keep this medium and palette consistent across all beats.\n\nShot plan: 6-second timing reference. Scale all beat boundaries proportionally to the selected output duration and compose for the selected aspect ratio.\n00:00–00:02: Frame the traveler\'s hands around the rain-wet brown parcel.\n00:02–00:04: Unfold the wrapping to reveal parchment and the antique key.\n00:04–00:06: Ease into the ornate metal surface under steady station light.\n\nContinuity and finish: Preserve the established rendering style, subject identity, costume or product geometry, palette and light direction throughout. Keep moving subjects in focus; ease camera starts and stops, and let the final composition settle. Retain readable silhouettes during effects and preserve contact points during interactions.\nAvoid: identity drift, extra limbs, duplicated props, intersecting geometry, texture flicker, exposure pumping, abrupt camera jumps, unrequested text, logos or watermarks.",
  "duration": 8,
  "size": "1280x720"
}'
文档

常见问题

veo-3.1-generate-preview API
价格、功能与使用常见问题

关于 veo-3.1-generate-preview 价格、能力、端点访问和目录限制的答案。

veo-3.1-generate-preview 用于什么任务?
veo-3.1-generate-preview 由 Google 列入视频生成目录;目录列出的模态为:目录未列出模态。
veo-3.1-generate-preview 如何计费?
veo-3.1-generate-preview 当前显示 $0.32 per second。适用费率可能因路由、账户组和请求设置而变化。
调用 veo-3.1-generate-preview 使用哪个 API 端点?
Flatkey 通过 /v1/videos 路由此模型。将模型字段设为 veo-3.1-generate-preview,并遵循该端点支持的字段。
veo-3.1-generate-preview 有哪些上下文或输入限制?
veo-3.1-generate-preview 标注为 目录未列出上下文窗口。其他限制取决于路由和当前账户可用性,生产使用前请确认。