GeminivsMoonshot (Kimi)

Gemini 3.1 Flash-Lite vs Kimi K2

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

Pricing

Side-by-side pricing

Gemini 3.1 Flash-Lite

Fast / Budget

Kimi K2

Mid-tier
Input $/MTok
$0.25
$0.95
Output $/MTok
$1.50
$4.00
Cache discount
90% off
83% off
Context
1.0M
256K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
0
vs
0
Code Review
0
vs
0
Summarization
0
vs
0
Q&A
0
vs
0
Extraction
0
vs
0
Reasoning
0
vs
0
Classification
0
vs
0
Creative Writing
0
vs
0
Gemini 3.1 Flash-Lite
Kimi K2

Guidance

When to use Gemini 3.1 Flash-Lite vs Kimi K2

Choose Gemini 3.1 Flash-Lite when...

  • -Cost matters: 74% cheaper on input tokens
  • -You need a larger context window (1.0M vs 256K)

Choose Kimi K2 when...

  • 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.
Gemini 3.1 Flash-Lite
Kimi K2
100K tokens
$0.06Cheaper
$0.19
1M tokens
$0.63Cheaper
$1.86
10M tokens
$6.25Cheaper
$18.65

FAQ

When should I use Gemini 3.1 Flash-Lite instead of Kimi K2?

Gemini 3.1 Flash-Lite and Kimi K2 perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is Kimi K2 cheaper than Gemini 3.1 Flash-Lite?

Kimi K2 input costs $0.95/MTok, which is 280% more than Gemini 3.1 Flash-Lite at $0.25/MTok.

What are the context window sizes for Gemini 3.1 Flash-Lite and Kimi K2?

Gemini 3.1 Flash-Lite has a 1.0M token context window. Kimi K2 has a 256K token context window.

Track your real costs

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