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google/veo3.1-fast/start-end-to-video

google-veo3-1-fast-start-end-to-video-channel-low-price

图生视频输出: 视频输入: 文本 + 图像
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模型能力

Veo 3.1 Fast is engineered for creators who prioritize speed and rapid iteration without sacrificing structural control. In Start & End Frame mode, it delivers near-instantaneous interpolation, bridging two visual anchors with fluid motion in seconds. This model is optimized for low-latency workflows and high-volume prototyping. While maximizing throughput, it maintains impressive consistency in geometry and motion logic.

Ultra-fast GenReal-time PreviewCost-effectiveStructural LockFluid TransitionPhysics-drivenCharacter ConsistencyAudio Sync

输入参数

仅列出此模型接受的字段。必填字段必须提供。

字段类型必填默认值可选值与约束
prompt
string必填—

5–8000 chars

firstFrameUrl
string必填—

HTTPS image URL or media:<uuid>

lastFrameUrl
string可选—

HTTPS image URL or media:<uuid>

aspectRatio
string必填"9:16"

可选值: "16:9", "9:16"

duration
string可选"8"

可选值: "8"

resolution
string必填"720p"

可选值: "720p", "1080p", "4k"

限制与行为

  • 仅支持异步:先提交任务,再轮询结果。
  • prompt: 5–8000 chars
  • 媒体输入接受公开 HTTPS URL,或 POST /api/v1/media 返回的 media:<uuid> 引用。