Kimi K3

moonshotai

99.62
Coding Score
99.62
Context
1M
Input Price
$3
per 1M tokens
Output Price
$15
per 1M tokens

Strengths

  • + Highest-ranked open-weight coding model
  • + Top-tier code generation and architecture skills
  • + Strong long-horizon agentic workflow capability
  • + Excellent DesignArena leader (3D, webapps, codecategories)

Weaknesses

  • − Slower output speed than proprietary alternatives
  • − Higher output token cost per task

Best For

Complex reasoning and architecture Multi-language code generation Long-horizon agentic tasks Self-hosting (open weights)

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Last updated: July 28, 2026