GrokvsMoonshot (Kimi)

Grok Build 0.1 vs Kimi K3

Side-by-side comparison of pricing, task quality, and projected cost at higher scale.

Pricing

Side-by-side pricing

Grok Build 0.1

Fast / Budget

Kimi K3

Flagship
Input $/MTok
$1.00
$3.00
Output $/MTok
$2.00
$15.00
Cache discount
80% off
90% off
Context
256K
1M

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
54
vs
0
Code Review
0
vs
0
Summarization
63
vs
0
Q&A
0
vs
0
Extraction
71
vs
0
Reasoning
76
vs
0
Classification
0
vs
0
Creative Writing
73
vs
0
Grok Build 0.1
Kimi K3

Guidance

When to use Grok Build 0.1 vs Kimi K3

Choose Grok Build 0.1 when...

  • -Cost matters: 67% cheaper on input tokens

Choose Kimi K3 when...

  • -You need a larger context window (1M vs 256K)
  • Similar performance; consider provider preference or ecosystem fit.

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
Grok Build 0.1
Kimi K3
100K tokens
$0.13Cheaper
$0.66
1M tokens
$2.60Cheaper
$6.60
10M tokens
$26.00Cheaper
$66.00

FAQ

When should I use Grok Build 0.1 instead of Kimi K3?

Grok Build 0.1 and Kimi K3 perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is Kimi K3 cheaper than Grok Build 0.1?

Kimi K3 input costs $3.00/MTok, which is 200% more than Grok Build 0.1 at $1.00/MTok.

What are the context window sizes for Grok Build 0.1 and Kimi K3?

Grok Build 0.1 has a 256K token context window. Kimi K3 has a 1M token context window.

Track your real costs

Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.