Veo 3.1 Fast Video ExtensionVeo 3.1 Fast Video Extension is available in the Business API catalog.Google→Video Extensiongoogle/veo-3.1-fast/video-extensionOpenAPICopy OpenAPI SchemaLLMUse with LLMPlaygroundAPIExamplesPricingHistoryMore on this modelAPIendpoint, parameters, responsesExamplesrepresentative generationsPricingrates for every tierHistoryyour recent runs