Video Image to Video fal.ai

PixVerse V6 Transition

PixVerse V6 Transition costs $0.054/sec on FairStack · a image to video model for Before/after morphs, Scene transitions between two stills, Product or wardrobe changes between two frames. No subscription required. Pay per generation with full REST API access. FairStack applies a transparent 20% margin on infrastructure cost so you always see the real price.

FairStack price

$0.054/sec

Try PixVerse V6 Transition API Quickstart Last updated 2026-09-22

What is PixVerse V6 Transition?

Key Features

First frame to last frame interpolation

Four resolution tiers from 360p to 1080p

Any duration from 1 to 15 seconds

Eight aspect ratios

What are PixVerse V6 Transition's strengths?

Controlled transitions between two known frames

Cheap at the lower tiers

Per-second duration control

What are PixVerse V6 Transition's limitations?

Both frames are required — it cannot run from one image

No audio on FairStack yet — clips are silent

What is PixVerse V6 Transition best for?

Before/after morphs Scene transitions between two stills Product or wardrobe changes between two frames

How much does PixVerse V6 Transition cost?

Metric

FairStack

Details

Price per generation

$0.054

Includes 20% margin

Per-second rate

$0.054/sec

Billed per second of output

Subscription

None

Pay per generation only

How does PixVerse V6 Transition perform across capabilities?

Estimated from the PixVerse family — NOT independently benchmarked. audio_quality is 0 because audio is not enabled on FairStack. PRD-904.

motion quality

75%

visual quality

78%

prompt adherence

74%

temporal coherence

76%

character consistency

72%

camera control

66%

How do I use the PixVerse V6 Transition API?

curl

curl -X POST https://api.fairstack.ai/v1/generations/video \
  -H "Authorization: Bearer $FAIRSTACK_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "pixverse-v6-transition",
    "prompt": "Your prompt here"
  }'

Python

import requests

response = requests.post(
    "https://api.fairstack.ai/v1/generations/video",
    headers={
        "Authorization": f"Bearer {FAIRSTACK_API_KEY}",
        "Content-Type": "application/json",
    },
    json={
        "model": "pixverse-v6-transition",
        "prompt": "Your prompt here",
    },
)

result = response.json()
print(result["url"])

Node.js

const response = await fetch(
  "https://api.fairstack.ai/v1/generations/video",
  {
    method: "POST",
    headers: {
      Authorization: `Bearer ${process.env.FAIRSTACK_API_KEY}`,
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      model: "pixverse-v6-transition",
      prompt: "Your prompt here",
    }),
  }
);

const result = await response.json();
console.log(result.url);

What parameters does PixVerse V6 Transition support?

Parameter

Type

Default

Details

aspect_ratio

enum

16:9

Options: 16:9, 4:3, 1:1, 3:4, 9:16, 2:3...

resolution

enum

720p

Options: 360p, 540p, 720p, 1080p

duration

integer

Range: 1–15

style

enum (optional)

—

Options: anime, 3d_animation, clay, comic, cyberpunk

negative_prompt

string (optional)

—

seed

integer (optional)

—

Frequently Asked Questions

How much does PixVerse V6 Transition cost?

PixVerse V6 Transition costs $0.054/sec on FairStack as of 2026-09-22. This price includes FairStack's transparent 20% margin on infrastructure cost. No subscription or monthly fee — you pay per generation only. Minimum deposit is $1.

What is PixVerse V6 Transition and what is it best for?

PixVerse V6 Transition takes two images — a first frame and a last frame — and generates the motion between them. Both frames are required. Four resolution tiers (360p, 540p, 720p, 1080p), eight aspect ratios, and any duration from 1 to 15 seconds. Billing is per second of output and rises with the tier, at the model's cost plus a flat 20% platform fee, shown before you spend. On FairStack this model renders silent video — see the text-to-video entry for why audio is switched off. PixVerse V6 Transition is best for Before/after morphs, Scene transitions between two stills, Product or wardrobe changes between two frames. Available via FairStack's REST API with curl, Python, and Node.js SDKs.

Does PixVerse V6 Transition have an API?

Yes. PixVerse V6 Transition is available via FairStack's REST API at api.fairstack.ai. Send a POST request to /v1/generations/video with your API key and prompt. Works with curl, Python requests, Node.js fetch, and any HTTP client. No SDK installation required.

How does PixVerse V6 Transition compare to other video models?

PixVerse V6 Transition excels at Before/after morphs, Scene transitions between two stills, Product or wardrobe changes between two frames. It is a image to video model priced at $0.054/sec on FairStack. Key strengths: Controlled transitions between two known frames, Cheap at the lower tiers. Compare all video models at fairstack.ai/models.