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Pixapi vs Kling 4.0

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Pixapi compared with Kling 4.0
DetailPixapi logo PixapiKling 4.0 logo Kling 4.0
What it doesUnified API for image and video generation with transparent, credit-based pricing AI video generator that creates realistic videos up to 30 seconds from text or images with native 4K resolution and synchronized audio
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelPaid Freemium
Pricing1 credit = $0.01. Billed per image or per second for video. Gemini 3.1 Flash Lite Image: 2 credits/image. GPT Image 2.5 Flare: from 1 credit/image (1024x1024 low). GPT Image 2: from 1 credit/image. FLUX.2 Pro: from 3 credits/image. Seedream 5.0 Pro: from 4 credits/image. Qwen Image 3.0: 3 credits/im Mini Plan: 3,000 credits per month (yearly); Standard Plan: 6,600 credits per month (yearly); Plus Plan: 14,400 credits per month (yearly); Pro Plan: 26,000 credits per month (yearly, 65% off limited time). Credits are used per generation based on resolution, output length and audio settings.
Key features
  • Unified authentication across multiple AI providers
  • Transparent credit pricing visible before each request
  • Switch between models with single request field change
  • Async video generation with task tracking
  • Automatic refunds for eligible failed requests
  • Usage monitoring and credit tracking in developer console
  • Support for 10+ image and video models
  • API documentation optimized for AI coding tools
  • Generate videos from text prompts up to 30 seconds with 10 keyframes
  • Transform static images into dynamic videos with synchronized motion
  • Generate videos in multiple resolutions up to 4K with 16:9, 9:16 and 1:1 aspect ratios
  • Synchronized stereo audio and lip-sync for dialogue and performances
  • Support up to 15 reference assets including images, videos and subjects
  • Create videos in multiple visual styles including vlog, claymation, felt art and 3D cyberpunk
  • Generate dialogue in nine languages with multiple accents and dialects
  • Kling 4.0 Flash mode for faster iterations and frequent short-video creation
  • Multi-character reference images and character consistency across shots
  • Edit specific video sections, remove elements, or change visual style while preserving desired parts
What makes it different
  • One account and API key for all supported models instead of separate accounts per provider
  • Transparent credit costs before making requests with no token guessing
  • Lower prices than official APIs through volume rates
  • Automatic refund protection for eligible failed tasks
  • Consistent API format across different model providers
  • Up to 10 keyframes for directing character states, scene changes and emotional beats
  • Realistic motion with synchronized stereo sound and natural facial expressions
  • Support for 15 combined reference assets to guide consistent appearance and movement
  • Practical workflows designed for marketing, product storytelling and content production
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes01
DR (Domain Rating by Ahrefs)11 −3 (down) since last check12 −1 (down) since last check
Trust Flow (Majestic)923
Citation Flow (Majestic)3224
Referring domains (Majestic)14171

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