Veo API guides
Practical write-ups for developers and buyers: how it works, how to call it, and how to keep the cost down.
Veo 3.1 vs Veo 3.1 Fast vs Lite — Which to Call from Your API
Choosing between Veo 3.1, Veo 3.1 Fast and Veo 3.1 Lite for API workloads: a tiered workflow, how cost differs, and how to compare hosts for each.
Veo API Without Google Cloud: What You Skip and What You Keep
What calling Veo directly involves (cloud project, IAM, quotas, billing) versus one gateway key, and when going direct to Google is still the better call.
Veo 3.1 Image-to-Video API: Request Shape and Workflow
Animate a still with the Veo 3.1 API: start_image_url, motion-first prompts, aspect, resolution and duration choices, and a Lite, Fast, then full workflow.
Veo 3.1 Cost Control: Drafts, Caching and Tier Gating
A workflow strategy to control Veo 3.1 API spend: draft on Lite, promote on Fast, cache accepted shots, gate tiers per key, and avoid paying twice.
How to Call the Veo 3.1 API: curl, Python and Error Handling
Working curl and Python for the Veo 3.1 API, including google/veo-3.1, -fast and -lite: create and poll a job, pin a host, and handle 4xx and 5xx errors.
Veo 3.1 API Parameters: Duration, Resolution and Aspect Ratio
Veo 3.1 API request fields explained: duration_secs, resolution, aspect_ratio, image input and provider prefs, and which settings depend on the host.
Veo 3.1 Lite: Which Workloads Suit the Cheapest Variant
Decision criteria for using google/veo-3.1-lite over Fast or full Veo 3.1: volume, review stage, delivery size and risk, with a bake-off and routing sketch.
Veo API vs Calling Google Direct: Operational Differences
Compare calling Veo on Google's platform with a gateway: auth, quotas, billing, failover and key management, plus a checklist to verify in Google's docs.