Alibaba (Qwen)vsMoonshot (Kimi)

Qwen 3.8 Flash vs Kimi K3

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

Pricing

Side-by-side pricing

Qwen 3.8 Flash

Fast / Budget

Kimi K3

Flagship
Input $/MTok
$0.15
$3.00
Output $/MTok
$0.47
$15.00
Cache discount
89% off
90% off
Context
1M
1M

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
Qwen 3.8 Flash
Kimi K3

Guidance

When to use Qwen 3.8 Flash vs Kimi K3

Choose Qwen 3.8 Flash when...

  • -Cost matters: 95% cheaper on input tokens

Choose Kimi K3 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.
Qwen 3.8 Flash
Kimi K3
100K tokens
$0.02Cheaper
$0.66
1M tokens
$0.25Cheaper
$6.60
10M tokens
$2.46Cheaper
$66.00

FAQ

When should I use Qwen 3.8 Flash instead of Kimi K3?

Qwen 3.8 Flash and Kimi K3 perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is Kimi K3 cheaper than Qwen 3.8 Flash?

Kimi K3 input costs $3.00/MTok, which is 1900% more than Qwen 3.8 Flash at $0.15/MTok.

What are the context window sizes for Qwen 3.8 Flash and Kimi K3?

Qwen 3.8 Flash has a 1M 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.