veo-3.1-generate-preview / veo-3.1-fast-generate-preview on October 22, 2026. APIYI’s VEO 3.1 Official relay channel stopped with it — /v1/videos submissions no longer work, so stop calling it from existing integrations; the model page is kept for historical reference only.
For video generation, switch to another official-relay model (pick what fits):
- Seedance 2.0 / 2.5: Volcano Engine official relay — text, image, first/last-frame and reference-to-video, a common choice for batch production
- Wan3.0 / Wan2.7: Alibaba Cloud official relay, with multi-reference and video editing
- HappyHorse 1.1: Alibaba Cloud official relay, up to 9 reference images, strong subject consistency
- Grok Imagine Video: xAI official relay, requires the
GrokOfficialgroup
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