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Kimi K2.7 Code vs Union Alpha

Compare Kimi K2.7 Code from moonshotai and Union Alpha from Stealth on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

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Kimi K2.7 Code vs Union Alpha: side-by-side summary

Kimi K2.7 Code and Union Alpha are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Kimi K2.7 Code, from moonshotai, has a 262,144-token context window and is priced at $0.68/M tokens input, $3.40/M tokens output on OpenRouter.

Union Alpha, from Stealth, has a 262,144-token context window and is free to use on OpenRouter.

Context window
  • Kimi K2.7 Code: 262,144 tokens
  • Union Alpha: 262,144 tokens
Price
  • Kimi K2.7 Code: $0.68/M tokens input, $3.40/M tokens output
  • Union Alpha: Free
Provided by
  • Kimi K2.7 Code: moonshotai
  • Union Alpha: Stealth
Favicon for moonshotai
Kimi K2.7 Code
Favicon for stealth
Union Alpha
Favicon for moonshotai
Kimi K2.7 Code
Favicon for stealth
Union Alpha

Overview

Kimi K2.7 Code
Author
moonshotai
Union Alpha
Author
Stealth
Kimi K2.7 Code
Context length
262Ktokens
Union Alpha
Context length
262Ktokens
Kimi K2.7 Code
Reasoning
Union Alpha
Reasoning
Kimi K2.7 Code
Input modalities
Union Alpha
Input modalities
Kimi K2.7 Code
Output modalities
Union Alpha
Output modalities
model details, providers and pricing
model details, providers and pricing
Kimi K2.7 Code
Union Alpha