MoonshotAI: Kimi K2.6 vs Perplexity: Sonar Reasoning Pro

Side-by-side comparison — pricing, context window, capabilities, and live leaderboard data.

Key differences

  • MoonshotAI: Kimi K2.6 has a 262K-token context window — 2.0× larger than Perplexity: Sonar Reasoning Pro's 128K.
  • MoonshotAI: Kimi K2.6 is 64% cheaper per 1K input tokens than Perplexity: Sonar Reasoning Pro ($0.0007 vs $0.0020).
  • MoonshotAI: Kimi K2.6 is built by OpenRouter; Perplexity: Sonar Reasoning Pro is built by Perplexity.

Specifications

MoonshotAI: Kimi K2.6Perplexity: Sonar Reasoning Pro
ProviderOpenRouterPerplexity
Context window262K128K
Max output tokens81928192
Input price / 1K tokens$0.0007$0.0020
Output price / 1K tokens$0.0035$0.0080
Vision supportYesYes
Function callingNoNo
LicenseOpen WeightsProprietary

About MoonshotAI: Kimi K2.6

CN·Open weights

Kimi K2.6 is Moonshot AI's next-generation multimodal model, designed for long-horizon coding, coding-driven UI/UX generation, and multi-agent orchestration. It handles complex end-to-end coding tasks across Python, Rust, and Go, and...

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About Perplexity: Sonar Reasoning Pro

US·Closed

Note: Sonar Pro pricing includes Perplexity search pricing. See [details here](https://docs.perplexity.ai/guides/pricing#detailed-pricing-breakdown-for-sonar-reasoning-pro-and-sonar-pro) Sonar Reasoning Pro is a premier reasoning model powered by DeepSeek R1 with Chain of Thought (CoT). Designed for...

View Perplexity: Sonar Reasoning Pro reliability and benchmark history →

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