Skip to content
  • Models
  • Rankings
  • Ori
Sign Up
Sign Up
  1. Home
  2. /
  3. Compare

Kimi K3 vs Sonar Pro Search

Compare Kimi K3 from moonshotai and Sonar Pro Search from Perplexity on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

  1. Home
  2. /
  3. Compare

AI Model Comparison

OpenRouterOpenRouter
© 2026 OpenRouter, Inc

Product

  • Chat
  • Rankings
  • Benchmarks
  • Apps
  • Discover
  • Models
  • Collections
  • Providers
  • Pricing
  • Business
  • Enterprise
  • Labs

Company

  • About
  • Blog
  • Careers
    Hiring
  • Privacy
  • Terms of Service
  • Trust Center
  • Support
  • Works With OR
  • Data
  • Brand

Developer

  • Documentation
  • API Reference
  • Developer Platform
  • Status

Connect

  • Discord
  • GitHub
  • LinkedIn
  • X
  • YouTube

Kimi K3 vs Sonar Pro Search: side-by-side summary

Kimi K3 and Sonar Pro Search are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Kimi K3, from moonshotai, has a 1,048,576-token context window and is priced at $2/M tokens input, $11.20/M tokens output on OpenRouter.

Sonar Pro Search, from Perplexity, has a 200,000-token context window and is priced at $3/M tokens input, $15/M tokens output on OpenRouter.

Context window
  • Kimi K3: 1,048,576 tokens
  • Sonar Pro Search: 200,000 tokens
Price
  • Kimi K3: $2/M tokens input, $11.20/M tokens output
  • Sonar Pro Search: $3/M tokens input, $15/M tokens output
Provided by
  • Kimi K3: moonshotai
  • Sonar Pro Search: Perplexity
  • Kimi K3 model details, providers and pricing
  • Sonar Pro Search model details, providers and pricing
Favicon for moonshotai
Kimi K3
Favicon for perplexity
Sonar Pro Search
Favicon for moonshotai
Kimi K3
Favicon for perplexity
Sonar Pro Search

Overview

Kimi K3
Author
moonshotai
Sonar Pro Search
Author
Perplexity
Kimi K3
Context length
1.05Mtokens
Sonar Pro Search
Context length
200Ktokens
Kimi K3
Reasoning
Sonar Pro Search
Reasoning
Kimi K3
Input modalities
Sonar Pro Search
Input modalities
Kimi K3
Output modalities
Sonar Pro Search
Output modalities