Complete fal.ai text-to-video system. PROACTIVELY activate for: (1) Kling 2.0/2.5/2.6 Pro video generation, (2) Sora 2 for creative videos, (3) LTX Video with audio, (4) Runway Gen-3 Turbo for fast iteration, (5) Luma Dream Machine, (6) Video duration and aspect ratio, (7) Motion prompt engineering, (8) Camera movement keywords. Provides: Model endpoints, quality tiers, prompt structure, duration options. Ensures cinematic video generation with proper motion description.
/plugin marketplace add JosiahSiegel/claude-plugin-marketplace/plugin install fal-ai-master@claude-plugin-marketplaceThis skill inherits all available tools. When active, it can use any tool Claude has access to.
| Model | Endpoint | Duration | Audio | Speed |
|---|---|---|---|---|
| Kling 2.6 Pro | fal-ai/kling-video/v2.6/pro/text-to-video | 5-10s | Yes | Slow |
| Sora 2 | fal-ai/sora | 5-20s | Optional | Slow |
| LTX-2 Pro | fal-ai/ltx-2-pro | 5s | Yes | Medium |
| Runway Turbo | fal-ai/runway-gen3/turbo/text-to-video | 5-10s | No | Fast |
| Luma | fal-ai/luma-dream-machine | 5s | No | Medium |
| Aspect Ratio | Value | Use Case |
|---|---|---|
| Landscape | "16:9" | Standard video |
| Portrait | "9:16" | Social/mobile |
| Square | "1:1" | Social posts |
| Prompt Structure | Example |
|---|---|
| Subject + Action | "A woman walks" |
| + Setting | "through a forest" |
| + Style | "cinematic lighting" |
| + Camera | "tracking shot" |
Use for text-to-video generation:
Related skills:
fal-image-to-videofal-video-to-videofal-model-guideComplete reference for all text-to-video generation models on fal.ai.
Endpoint: fal-ai/kling-video/v2.0/text-to-video
Best For: Good quality, cost-effective
import { fal } from "@fal-ai/client";
const result = await fal.subscribe("fal-ai/kling-video/v2.0/text-to-video", {
input: {
prompt: "A majestic eagle soaring over snow-capped mountains at golden hour, cinematic lighting",
duration: "5", // "5" or "10" seconds
aspect_ratio: "16:9",
negative_prompt: "blurry, distorted, low quality"
}
});
console.log(result.video.url);
import fal_client
result = fal_client.subscribe(
"fal-ai/kling-video/v2.0/text-to-video",
arguments={
"prompt": "A majestic eagle soaring over mountains",
"duration": "5",
"aspect_ratio": "16:9",
"negative_prompt": "blurry, distorted"
}
)
print(result["video"]["url"])
Endpoint: fal-ai/kling-video/v2.5/pro/text-to-video
Best For: Professional quality videos
const result = await fal.subscribe("fal-ai/kling-video/v2.5/pro/text-to-video", {
input: {
prompt: "A luxury car driving through a mountain road, drone shot, cinematic",
duration: "5",
aspect_ratio: "16:9",
negative_prompt: "shaky, amateur, blurry"
}
});
Endpoint: fal-ai/kling-video/v2.6/pro/text-to-video
Best For: Highest quality with native audio generation
The latest Kling model with built-in audio generation.
const result = await fal.subscribe("fal-ai/kling-video/v2.6/pro/text-to-video", {
input: {
prompt: "Ocean waves crashing on rocky cliffs at sunset, seagulls flying, ambient sounds",
duration: "5",
aspect_ratio: "16:9",
negative_prompt: "static, boring, low quality"
}
});
console.log(result.video.url);
console.log(result.audio?.url); // Native audio included
Kling Parameters:
| Parameter | Type | Values | Description |
|---|---|---|---|
prompt | string | - | Video description |
duration | string | "5", "10" | Duration in seconds |
aspect_ratio | string | "16:9", "9:16", "1:1" | Video dimensions |
negative_prompt | string | - | What to avoid |
Endpoint: fal-ai/sora
Best For: Advanced, creative video generation
const result = await fal.subscribe("fal-ai/sora", {
input: {
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. She carries a black purse. She wears sunglasses and red lipstick. She walks confidently. The street is damp and reflective, creating a mirror effect of the colorful lights.",
duration: 10,
aspect_ratio: "16:9",
resolution: "1080p"
}
});
console.log(result.video.url);
Sora Parameters:
| Parameter | Type | Values | Description |
|---|---|---|---|
prompt | string | - | Detailed video description |
duration | number | 5-20 | Duration in seconds |
aspect_ratio | string | "16:9", "9:16", "1:1" | Video dimensions |
resolution | string | "720p", "1080p" | Output resolution |
Endpoint: fal-ai/ltx-video
Best For: Fast, efficient generation
const result = await fal.subscribe("fal-ai/ltx-video", {
input: {
prompt: "A beautiful sunset over the ocean with gentle waves",
negative_prompt: "low quality, blurry, distorted",
num_inference_steps: 30,
guidance_scale: 7.5,
aspect_ratio: "16:9"
}
});
Endpoint: fal-ai/ltx-video/v2
Best For: Improved quality over v1
const result = await fal.subscribe("fal-ai/ltx-video/v2", {
input: {
prompt: "A futuristic city with flying cars and neon lights",
negative_prompt: "ugly, distorted",
num_inference_steps: 35,
guidance_scale: 7.0,
resolution: "720p"
}
});
Endpoint: fal-ai/ltx-2-pro
Best For: High fidelity with audio support
const result = await fal.subscribe("fal-ai/ltx-2-pro", {
input: {
prompt: "A jazz band performing in a dimly lit club, smooth music, intimate atmosphere",
negative_prompt: "worst quality, inconsistent motion, blurry",
num_inference_steps: 30,
guidance_scale: 3.5,
resolution: "720p",
enable_audio: true // Generate matching audio
}
});
console.log(result.video.url);
console.log(result.audio?.url); // Audio track if enabled
LTX Parameters:
| Parameter | Type | Default | Description |
|---|---|---|---|
prompt | string | - | Video description |
negative_prompt | string | - | What to avoid |
num_inference_steps | number | 30 | Quality steps |
guidance_scale | number | 7.5 | Prompt adherence |
resolution | string | "720p" | "720p" or "480p" |
aspect_ratio | string | "16:9" | Video dimensions |
enable_audio | boolean | false | Generate audio (LTX-2 Pro) |
Endpoint: fal-ai/wan/v2.1/1.3b/text-to-video
Best For: Lightweight, fast generation
const result = await fal.subscribe("fal-ai/wan/v2.1/1.3b/text-to-video", {
input: {
prompt: "A cat playing with a ball of yarn, cute, playful",
num_frames: 81, // Number of frames
resolution: "480p"
}
});
Endpoint: fal-ai/wan/v2.1/14b/text-to-video
Best For: Higher quality, larger model
const result = await fal.subscribe("fal-ai/wan/v2.1/14b/text-to-video", {
input: {
prompt: "A professional chef preparing sushi, precise movements, high-end restaurant",
num_frames: 81,
resolution: "720p"
}
});
Endpoint: fal-ai/minimax-video/text-to-video
Best For: Balanced quality and speed
const result = await fal.subscribe("fal-ai/minimax-video/text-to-video", {
input: {
prompt: "A butterfly emerging from a cocoon, macro shot, nature documentary style",
prompt_optimizer: true // Enhance prompt automatically
}
});
MiniMax Parameters:
| Parameter | Type | Description |
|---|---|---|
prompt | string | Video description |
prompt_optimizer | boolean | Auto-enhance prompt |
Endpoint: fal-ai/runway-gen3/turbo/text-to-video
Best For: Fast iteration, previews
const result = await fal.subscribe("fal-ai/runway-gen3/turbo/text-to-video", {
input: {
prompt: "A dancer performing ballet in an empty theater, spotlight, graceful movements",
duration: 5,
ratio: "16:9"
}
});
Runway Parameters:
| Parameter | Type | Values | Description |
|---|---|---|---|
prompt | string | - | Video description |
duration | number | 5, 10 | Seconds |
ratio | string | "16:9", "9:16", "1:1" | Aspect ratio |
Endpoint: fal-ai/luma-dream-machine
Best For: Creative, artistic videos
const result = await fal.subscribe("fal-ai/luma-dream-machine", {
input: {
prompt: "A magical forest with glowing mushrooms and fireflies at night",
aspect_ratio: "16:9",
loop: false
}
});
Luma Parameters:
| Parameter | Type | Description |
|---|---|---|
prompt | string | Video description |
aspect_ratio | string | "16:9", "9:16", "1:1" |
loop | boolean | Create looping video |
Endpoint: fal-ai/cogvideox
Best For: Open-source alternative
const result = await fal.subscribe("fal-ai/cogvideox", {
input: {
prompt: "A timelapse of a flower blooming, from bud to full bloom",
num_inference_steps: 50,
guidance_scale: 6.0
}
});
Endpoint: fal-ai/cogvideox-5b
Best For: Higher quality open-source
const result = await fal.subscribe("fal-ai/cogvideox-5b", {
input: {
prompt: "An astronaut floating in space with Earth in the background",
num_inference_steps: 50,
guidance_scale: 6.0,
num_frames: 49
}
});
Endpoint: fal-ai/hunyuan-video
Best For: Chinese model, good quality
const result = await fal.subscribe("fal-ai/hunyuan-video", {
input: {
prompt: "A traditional Chinese dragon dance during festival celebration",
num_inference_steps: 50,
guidance_scale: 6.0
}
});
| Tier | Models | Quality | Speed | Cost |
|---|---|---|---|---|
| Premium | Kling 2.6 Pro, Sora 2 | Highest | Slow | $$$ |
| Professional | Kling 2.5 Pro, LTX-2 Pro | High | Medium | $$ |
| Standard | Kling 2.0, Runway Turbo | Good | Fast | $ |
| Budget | LTX v1, CogVideoX | Acceptable | Fast | $ |
| Model | Audio | Duration | Resolution | Best Use |
|---|---|---|---|---|
| Kling 2.6 Pro | Native | 5-10s | 1080p | Cinematic |
| Sora 2 | Optional | 5-20s | 1080p | Creative |
| LTX-2 Pro | Yes | 5s | 720p | Fast HQ |
| Runway Turbo | No | 5-10s | 720p | Iteration |
| MiniMax | No | 6s | 720p | Balanced |
| Luma | No | 5s | 720p | Artistic |
| Model | ~Generation Time (5s video) |
|---|---|
| Runway Gen-3 Turbo | 30-60s |
| LTX Video | 45-90s |
| MiniMax | 60-120s |
| Kling 2.5 Pro | 120-180s |
| Kling 2.6 Pro | 150-240s |
| Sora 2 | 180-300s |
[Subject] + [Action] + [Setting] + [Style] + [Camera/Technical]
Examples:
// Good: Specific, action-oriented
"A golden retriever running through autumn leaves in a forest, slow motion, cinematic, warm lighting, tracking shot"
// Bad: Vague, static
"A dog in a forest"
| Keyword | Effect |
|---|---|
| "walking", "running", "jumping" | Subject movement |
| "slow motion", "timelapse" | Speed modification |
| "tracking shot", "pan", "zoom" | Camera movement |
| "floating", "flying", "falling" | Spatial movement |
| "dancing", "spinning", "waving" | Rhythmic movement |
| Keyword | Effect |
|---|---|
| "cinematic" | Movie-like quality |
| "documentary" | Realistic style |
| "anime" | Animated style |
| "noir" | Dark, contrasty |
| "vibrant" | Saturated colors |
| Term | Description |
|---|---|
| "tracking shot" | Camera follows subject |
| "pan left/right" | Horizontal camera sweep |
| "tilt up/down" | Vertical camera sweep |
| "zoom in/out" | Focal length change |
| "drone shot" | Aerial perspective |
| "POV shot" | First-person view |
| "dolly shot" | Camera moves on track |
interface TextToVideoInput {
// Required
prompt: string;
// Duration (varies by model)
duration?: number | string; // seconds
// Dimensions
aspect_ratio?: "16:9" | "9:16" | "1:1" | "4:3" | "21:9";
resolution?: "480p" | "720p" | "1080p";
// Quality control
negative_prompt?: string;
num_inference_steps?: number;
guidance_scale?: number;
// Reproducibility
seed?: number;
// Model-specific
prompt_optimizer?: boolean; // MiniMax
enable_audio?: boolean; // LTX-2 Pro, Kling 2.6
loop?: boolean; // Luma
num_frames?: number; // Wan, CogVideoX
}
// 1. Fast preview with Runway Turbo
const preview = await fal.subscribe("fal-ai/runway-gen3/turbo/text-to-video", {
input: {
prompt: "A woman walking through a rainy city street at night",
duration: 5,
ratio: "16:9"
}
});
console.log("Preview:", preview.video.url);
// Review and refine prompt...
// 2. Final render with Kling Pro
const final = await fal.subscribe("fal-ai/kling-video/v2.6/pro/text-to-video", {
input: {
prompt: "A stylish woman walking confidently through a rainy Tokyo street at night, neon reflections on wet pavement, cinematic lighting, slow motion, tracking shot",
duration: "10",
aspect_ratio: "16:9"
}
});
console.log("Final:", final.video.url);
const prompts = [
"A sunrise over mountains",
"A sunset over the ocean",
"A storm rolling in"
];
const videos = await Promise.all(
prompts.map(prompt =>
fal.subscribe("fal-ai/ltx-video", {
input: { prompt, aspect_ratio: "16:9" }
})
)
);
videos.forEach((v, i) => console.log(`Video ${i + 1}: ${v.video.url}`));
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