Sign inGet started
falText to videoComing soon

fal-ai/kling-video/v1.5/pro/effects

fal-ai/kling-video/v1.5/pro/effects is a text to video tool from fal that runs in the background and returns video. Coming soon: listed with its price, not yet open to runs.

This tool is listed but not yet available to run.

Priced by usage

Pricing

duration: 5 (default) $0.65, 10 $1.30, otherwise $1.30 per run. The final charge comes from usage.

Limits

Runs
In the background
Returns
video
Longest queue wait
3600s
Run deadline
3600s
Largest inline input
1024 KB
Largest input file
500 MB
Largest output
4768 MB
Outputs per run
16

Input

FieldKindDefaultDescription
input_image_urlslist—Image URLs for the effect. heart_gesture requires exactly two images; all other effects require exactly one image.
effect_scene requiredone of
heart_gesture, bullet_time_360, swish_swish, running_man, swing_swing, building_sweater, pure_white_wings, black_wings, golden_wing, pink_pink_wings, countdown_teleport, instant_christmas, birthday_star, tiger_hug_pro, pet_lion_pro, drunk_dance, drunk_dance_pet, daoma_dance, bouncy_dance, smooth_sailing_dance, new_year_greeting, lion_dance, prosperity, great_success, golden_horse_fortune, red_packet_box, lucky_horse_year, lucky_red_packet, lucky_money_come, lion_dance_pet, dumpling_making_pet, fish_making_pet, pet_red_packet, lantern_glow, expression_challenge, overdrive, heart_gesture_dance, poping, martial_arts, running, nezha, motorcycle_dance, subject_3_dance, ghost_step_dance, phantom_jewel, zoom_out, cheers_2026, kiss_pro, fight_pro, hug_pro, heart_gesture_pro, dollar_rain_pro, pet_bee_pro, santa_random_surprise, magic_match_tree, happy_birthday, thumbs_up_pro, surprise_bouquet, bouquet_drop, glamour_photo_shoot, box_of_joy, first_toast_of_the_year, my_santa_pic, santa_gift, steampunk_christmas, snowglobe, christmas_photo_shoot, ornament_crash, santa_express, coronation_of_frost, spark_in_the_snow, scarlet_and_snow, bullet_time_lite, jumping_ginger_joy, venomous_spider, throne_of_king, luminous_elf, woodland_elf, snowboarding, witch_transform, vampire_transform, pumpkin_head_transform, demon_transform, mummy_transform, zombie_transform, cute_pumpkin_transform, halloween_escape, korean_baseball, girlfriend, boyfriend, splashsplash
—The effect scene to use. heart_gesture is a multi-image effect; all other effects are single-image.
durationone of
5, 10
5The duration of the generated video in seconds

Same request in code

curl https://api.spiral.ai/v1/runs \
  -H "Authorization: Bearer $SPIRAL_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
    "provider": "fal",
    "model": "fal-ai/kling-video/v1.5/pro/effects",
    "input": {
      "effect_scene": "heart_gesture"
    }
  }'