Kling Video V1.5 Pro API

Image To Video
Text To Video
Effects

Endpoint: POST https://fal.run/fal-ai/kling-video/v1.5/pro/image-to-video Endpoint ID: fal-ai/kling-video/v1.5/pro/image-to-video

Try it in the Playground

Run this model interactively with your own prompts.

Quick Start

import fal_client

def on_queue_update(update):
    if isinstance(update, fal_client.InProgress):
        for log in update.logs:
           print(log["message"])

result = fal_client.subscribe(
    "fal-ai/kling-video/v1.5/pro/image-to-video",
    arguments={
        "prompt": "Snowflakes fall as a car moves along the road.",
        "image_url": "https://storage.googleapis.com/falserverless/kling/kling_input.jpeg"
    },
    with_logs=True,
    on_queue_update=on_queue_update,
)
print(result)

Input Schema

prompt

string

required

image_url

string

required

duration

DurationEnum

default:"5"

The duration of the generated video in seconds Default value: "5"Possible values: 5, 10

aspect_ratio

AspectRatioEnum

default:"16:9"

The aspect ratio of the generated video frame Default value: "16:9"Possible values: 16:9, 9:16, 1:1

tail_image_url

string

URL of the image to be used for the end of the video

negative_prompt

string

default:"blur, distort, and low quality"

Default value: "blur, distort, and low quality"

cfg_scale

float

default:"0.5"

The CFG (Classifier Free Guidance) scale is a measure of how close you want the model to stick to your prompt. Default value: 0.5Range: 0 to 1

static_mask_url

string

URL of the image for Static Brush Application Area (Mask image created by users using the motion brush)

dynamic_masks

list<DynamicMask>

List of dynamic masks

Output Schema

video

File

required

The generated video

Input Example

{
  "prompt": "Snowflakes fall as a car moves along the road.",
  "image_url": "https://storage.googleapis.com/falserverless/kling/kling_input.jpeg",
  "duration": "5",
  "aspect_ratio": "16:9",
  "negative_prompt": "blur, distort, and low quality",
  "cfg_scale": 0.5,
  "static_mask_url": "https://storage.googleapis.com/falserverless/kling/new_static_mask.png",
  "dynamic_masks": [
    {
      "mask_url": "https://storage.googleapis.com/falserverless/kling/new_dynamic_mask.png",
      "trajectories": [
        {
          "x": 279,
          "y": 219
        },
        {
          "x": 417,
          "y": 65
        }
      ]
    }
  ]
}

Output Example

{
  "video": {
    "url": "https://storage.googleapis.com/falserverless/kling/kling_i2v_output.mp4"
  }
}

Endpoint: POST https://fal.run/fal-ai/kling-video/v1.5/pro/text-to-video Endpoint ID: fal-ai/kling-video/v1.5/pro/text-to-video

Try it in the Playground

Run this model interactively with your own prompts.

Quick Start

import fal_client

def on_queue_update(update):
    if isinstance(update, fal_client.InProgress):
        for log in update.logs:
           print(log["message"])

result = fal_client.subscribe(
    "fal-ai/kling-video/v1.5/pro/text-to-video",
    arguments={
        "prompt": "A stylish woman walks down a Tokyo street filled with warm glowing neon and animated city signage. She wears a black leather jacket, a long red dress, and black boots, and carries a black purse."
    },
    with_logs=True,
    on_queue_update=on_queue_update,
)
print(result)

Input Schema

prompt

string

required

duration

DurationEnum

default:"5"

The duration of the generated video in seconds Default value: "5"Possible values: 5, 10

aspect_ratio

AspectRatioEnum

default:"16:9"

The aspect ratio of the generated video frame Default value: "16:9"Possible values: 16:9, 9:16, 1:1

negative_prompt

string

default:"blur, distort, and low quality"

Default value: "blur, distort, and low quality"

cfg_scale

float

default:"0.5"

The CFG (Classifier Free Guidance) scale is a measure of how close you want the model to stick to your prompt. Default value: 0.5Range: 0 to 1

Output Schema

video

File

required

The generated video

Input Example

{
  "prompt": "A stylish woman walks down a Tokyo street filled with warm glowing neon and animated city signage. She wears a black leather jacket, a long red dress, and black boots, and carries a black purse.",
  "duration": "5",
  "aspect_ratio": "16:9",
  "negative_prompt": "blur, distort, and low quality",
  "cfg_scale": 0.5
}

Output Example

{
  "video": {
    "url": "https://v2.fal.media/files/fb33a862b94d4d7195e610e4cbc5d392_output.mp4"
  }
}

Endpoint: POST https://fal.run/fal-ai/kling-video/v1.5/pro/effects Endpoint ID: fal-ai/kling-video/v1.5/pro/effects

Try it in the Playground

Run this model interactively with your own prompts.

Quick Start

import fal_client

def on_queue_update(update):
    if isinstance(update, fal_client.InProgress):
        for log in update.logs:
           print(log["message"])

result = fal_client.subscribe(
    "fal-ai/kling-video/v1.5/pro/effects",
    arguments={
        "effect_scene": "hug"
    },
    with_logs=True,
    on_queue_update=on_queue_update,
)
print(result)

Input Schema

input_image_urls

list<string>

URL of images to be used for hug, kiss or heart_gesture video.

effect_scene

EffectSceneEnum

required

The effect scene to use for the video generationPossible values: hug, kiss, heart_gesture, squish, expansion, fuzzyfuzzy, bloombloom, dizzydizzy, jelly_press, jelly_slice, jelly_squish, jelly_jiggle, pixelpixel, yearbook, instant_film, anime_figure, rocketrocket, fly_fly, disappear, lightning_power, bullet_time, bullet_time_360, media_interview, day_to_night, let's_ride, jumpdrop, swish_swish, running_man, jazz_jazz, swing_swing, skateskate, building_sweater, pure_white_wings, black_wings, golden_wing, pink_pink_wings, rampage_ape, a_list_look, countdown_teleport, firework_2026, instant_christmas, birthday_star, firework, celebration, tiger_hug_pro, pet_lion_pro, guardian_spirit, squeeze_scream, inner_voice, memory_alive, guess_what, eagle_snatch, hug_from_past, instant_kid, dollar_rain, cry_cry, building_collapse, mushroom, jesus_hug, shark_alert, lie_flat, polar_bear_hug, brown_bear_hug, office_escape_plow, watermelon_bomb, boss_coming, wig_out, car_explosion, tiger_hug, siblings, construction_worker, snatched, felt_felt, plushcut, 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, 3d_cartoon_1_pro, 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, particle_santa_surround, coronation_of_frost, spark_in_the_snow, scarlet_and_snow, cozy_toon_wrap, bullet_time_lite, magic_cloak, balloon_parade, jumping_ginger_joy, c4d_cartoon_pro, venomous_spider, throne_of_king, luminous_elf, woodland_elf, japanese_anime_1, american_comics, snowboarding, witch_transform, vampire_transform, pumpkin_head_transform, demon_transform, mummy_transform, zombie_transform, cute_pumpkin_transform, cute_ghost_transform, knock_knock_halloween, halloween_escape, baseball, trampoline, trampoline_night, pucker_up, feed_mooncake, flyer, dishwasher, pet_chinese_opera, magic_fireball, gallery_ring, pet_moto_rider, muscle_pet, pet_delivery, mythic_style, steampunk, 3d_cartoon_2, pet_chef, santa_gifts, santa_hug, girlfriend, boyfriend, heart_gesture_1, pet_wizard, smoke_smoke, gun_shot, double_gun, pet_warrior, long_hair, pet_dance, wool_curly, pet_bee, marry_me, piggy_morph, ski_ski, magic_broom, splashsplash, surfsurf, fairy_wing, angel_wing, dark_wing, emoji

duration

DurationEnum

default:"5"

The duration of the generated video in seconds Default value: "5"Possible values: 5, 10

Output Schema

video

File

required

The generated video

Input Example

{
  "input_image_urls": [
    "https://storage.googleapis.com/falserverless/juggernaut_examples/VHXMavzPyI27zi6JseyL4.png",
    "https://storage.googleapis.com/falserverless/juggernaut_examples/QEW5VrzccxGva7mPfEXjf.png"
  ],
  "effect_scene": "hug",
  "duration": "5"
}

Output Example

{
  "video": {
    "content_type": "video/mp4",
    "file_name": "output.mp4",
    "url": "https://storage.googleapis.com/falserverless/kling/kling_ex.mp4.mp4"
  }
}

Kling 1.5 — Video Generation
Kling 1.6 — Video Generation
Kling 1.0 — Video Generation

Limitations

duration restricted to: 5, 10
aspect_ratio restricted to: 16:9, 9:16, 1:1
cfg_scale range: 0 to 1

Video Generation

Image Generation

Audio

Vision

3D

Kling Video V1.5 Pro API

Try it in the Playground

Quick Start

Input Schema

Output Schema

Input Example

Output Example

Try it in the Playground

Quick Start

Input Schema

Output Schema

Input Example

Output Example

Try it in the Playground

Quick Start

Input Schema

Output Schema

Input Example

Output Example

Limitations

Video Generation

Image Generation

Audio

Vision

3D

Try it in the Playground

​Quick Start

​Input Schema

​Output Schema

​Input Example

​Output Example

Try it in the Playground

​Quick Start

​Input Schema

​Output Schema

​Input Example

​Output Example

Try it in the Playground

​Quick Start

​Input Schema

​Output Schema

​Input Example

​Output Example

​Related

​Limitations

Quick Start

Input Schema

Output Schema

Input Example

Output Example

Quick Start

Input Schema

Output Schema

Input Example

Output Example

Quick Start

Input Schema

Output Schema

Input Example

Output Example

Related

Limitations