Chain an image into a video by passing its output-id token as the start frame.
IMG=$(contenthero generate image \ --prompt "a marble bust of an owl, studio light" \ --model nano-banana-2 | jq -r '.outputId')contenthero generate video \ --prompt "slow push in, dust motes in the light" \ --model kling-3.0 \ --start-frame "$IMG"
A reference accepts a raw URL or a ContentHero output-id token, so no re-upload is needed.
for P in "a red cube" "a blue sphere" "a green pyramid"; do contenthero generate image --prompt "$P" --model nano-banana-2 --cost \ | jq -r '"\(.modelId): \(.creditsEstimate) credits"'done