Price Per TokenPrice Per Token
Moonshotai
Moonshotai
vs
Xai
Xai

Kimi K2.5 vs Grok 3 Mini

A detailed comparison of pricing, benchmarks, and capabilities

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Key Takeaways

Kimi K2.5 wins:

  • Larger context window
  • Higher intelligence benchmark
  • Better at coding
  • Supports vision

Grok 3 Mini wins:

  • Cheaper input tokens
  • Cheaper output tokens
  • Faster response time
  • Better at math
Price Advantage
Grok 3 Mini
Benchmark Advantage
Kimi K2.5
Context Window
Kimi K2.5
Speed
Grok 3 Mini

Pricing Comparison

Benchmark Comparison

Context & Performance

Capabilities

Feature Comparison

FeatureKimi K2.5Grok 3 Mini
Vision (Image Input)
Tool/Function Calls
Reasoning Mode
Audio Input
Audio Output
PDF Input
Prompt Caching
Web Search

License & Release

PropertyKimi K2.5Grok 3 Mini
LicenseOpen SourceProprietary
AuthorMoonshotaiXai
ReleasedJan 2026Jun 2025

Kimi K2.5 Modalities

Input
textimage
Output
text

Grok 3 Mini Modalities

Input
text
Output
text

Frequently Asked Questions

Grok 3 Mini has cheaper input pricing at $0.25/M tokens. Grok 3 Mini has cheaper output pricing at $0.50/M tokens.
Kimi K2.5 scores higher on coding benchmarks with a score of 25.8, compared to Grok 3 Mini's score of 25.2.
Kimi K2.5 has a 262,144 token context window, while Grok 3 Mini has a 131,072 token context window.
Kimi K2.5 supports vision. Grok 3 Mini does not support vision.