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Grok Build 0.1 vs Kimi K2.7 Code

Two dedicated coding models, xAI's Grok Build against Moonshot's Kimi Code.

Figures as of , read live from the model registry Zeplik bills against.

What the numbers say

Derived from the live registry Zeplik routes and bills against. Credits: 1 credit = $0.10, computed from the raw provider rate with a 1.20x margin.

Side by side

Grok Build 0.1

SpaceXAI

Grok Build 0.1 is SpaceXAI’s fast coding model trained specifically for agentic software engineering workflows.

Provider
SpaceXAI
Context window
256K tokens
Input price
12.0 credits / 1M tokens ($1.00 raw)
Output price
24.0 credits / 1M tokens ($2.00 raw)
Vision (image input)
Yes
Tool calling
Yes
Extended reasoning
No

Best for

  • Writing, reviewing and refactoring code; agentic coding workflows
  • Long documents: the 256K-token window holds lengthy reports, contracts or papers whole
  • Working with images: screenshots, charts, photos and scanned documents alongside text
  • Tool use and agents: reliably calls functions, so it can search, run skills and drive workflows

Kimi K2.7 Code

MoonshotAI

MoonshotAI: Kimi K2.7 Code is a coding-focused model in Moonshot AI's Kimi K2 family, built to complete end-to-end programming tasks reliably over long contexts.

Provider
MoonshotAI
Context window
262K tokens
Input price
7.2 credits / 1M tokens ($0.60 raw)
Output price
42.0 credits / 1M tokens ($3.50 raw)
Vision (image input)
Yes
Tool calling
Yes
Extended reasoning
No

Best for

  • Writing, reviewing and refactoring code; agentic coding workflows
  • Long documents: the 262K-token window holds lengthy reports, contracts or papers whole
  • Working with images: screenshots, charts, photos and scanned documents alongside text
  • Tool use and agents: reliably calls functions, so it can search, run skills and drive workflows

Try both on Zeplik

The honest answer to most model debates is to run your own prompt on both. Zeplik puts Grok Build 0.1 and Kimi K2.7 Code in the same chat, so you can switch mid-conversation and compare answers on the work you actually do.

Pick a model and ask. Your prompt opens in the Zeplik app with that model selected.

Model to ask

Frequently asked questions

What is the difference between Grok Build 0.1 and Kimi K2.7 Code?
Grok Build 0.1 is about 1.8x cheaper on output tokens (24.0 vs 42.0 credits per 1M). Kimi K2.7 Code is the newer release (June 2026 vs May 2026).
Is Grok Build 0.1 or Kimi K2.7 Code cheaper?
Grok Build 0.1 is cheaper: 24.0 credits per million output tokens against 42.0. 1 credit = $0.10, computed from the raw provider rate with a 1.20x margin.
Which has the larger context window, Grok Build 0.1 or Kimi K2.7 Code?
Kimi K2.7 Code, at 262K tokens against 256K.
Can I use both Grok Build 0.1 and Kimi K2.7 Code on Zeplik?
Yes. Zeplik is a multi-model chat, so both sit behind one account and you can switch between them mid-conversation to compare answers on your own prompt.
Do Grok Build 0.1 and Kimi K2.7 Code need a paid plan?
Both need a paid plan (Plus or above). Usage is then billed in credits from your monthly allowance.

Related comparisons

Grok Build 0.1 detailsKimi K2.7 Code detailsAll comparisons

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