GPT-6.1 Sol vs Kimi K3

Which is the better AI model in 2026? Here's how they compare.

Higher intelligence
GPT-6.1 Sol
OpenAI
54.6
Intelligence Index
View GPT-6.1 Sol
Kimi K3
Alibaba
17.4
Intelligence Index
View Kimi K3

Domain intelligence profile

Artificial Analysis Intelligence Index by domain (0–100). Missing dimensions show as 0.

Head to head

GPT-6.1 Sol
Kimi K3
Intelligence
54.6
17.4
Engineering
59.4
22.8
Legal
53.7
27.7
Finance
56.2
28.3
Healthcare
52
29.2
Economics
56.3
27.7
Strategy & Ops
57.6
37
Context window
1,050,000
1,048,576
Output price
$10/1M
$15/1M
Input price
$2/1M
$3/1M
Speed (t/s)
59
45
Knowledge cutoff
2026-04-30
—
Open weights
No
Yes
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