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Kie.ai vs ApiSIM

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

Kie.ai compared with ApiSIM
Detail Kie.ai ApiSIM
What it doesOne API for all the best AI models Your phone as an API for SMS, calls, recordings and transcripts
StageNot given Not given
FoundedNot given Not given
Based inUS NO
Pricing modelPaid Paid
PricingImage generation from $0.03 per image (GPT Image 2.5 1K), video generation from $0.012 per second (Grok Imagine Video 1.5 480p), LLM chat from $0.225 per million tokens input (Gemini 3.8 Flash), audio from $0.06 per request (Suno V6), with no monthly fees and no charges for failed generations. Monthly subscription per connected line (exact price not specified in documentation). Recording and transcription are optional, charged from prepaid credits at rates shown in workspace. Credits are in US dollars and never expire while workspace is active.
Key features
  • Unified API documentation and interface across all models
  • Interactive playground to test models before coding
  • Transparent pricing with per-model costs
  • Pay-as-you-go credits with no expiration
  • Private VIP support channel on Discord or Telegram
  • Send SMS messages up to 1,600 characters
  • Receive incoming SMS and calls as webhook events
  • Outgoing calls with WebRTC audio for browser or AI
  • Idempotent messaging with operation status tracking
  • Model Context Protocol server for Claude and Cursor
  • Included bridge minutes per month
  • Conversation scoping per line and number
  • API rate limiting and fair-use enforcement
  • Dual-SIM support with separate credentials per line
What makes it different
  • Unified API for multiple AI model providers without rebuilding integrations
  • Pricing up to 88% lower than official APIs
  • Zero-risk billing with no charges for failed generations
  • Access latest cutting-edge AI models in one place
  • Use your own Android phone and SIM instead of a phone number service
  • Pay only per connected line; recording and transcription are optional and prepaid
  • Calls merged on bridge preserve your business number to recipients
  • Live AI voice support via WebRTC audio tracks
  • Every resource reports whether it is real or simulated
Community votes00
DR (Domain Rating by Ahrefs)75 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)270
Citation Flow (Majestic)480
Referring domains (Majestic)20050

6 details filled in for both companies.

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