modelgrep

MoonshotAI: Kimi K3 vs OpenAI: GPT-5.2

MoonshotAI: Kimi K3 and OpenAI: GPT-5.2 are evenly matched; the right pick depends on your priorities.

MetricMoonshotAI: Kimi K3OpenAI: GPT-5.2
Intelligence Index57.142.2
Coding Index76.2
GPQA Diamond94%90%
Design Arena Elo
Speed (tokens/sec)75
Latency4.6s
Input price /M$3.00$1.75
Output price /M$15.00$14.00
Context window1.0M400K
CapabilitiesReasoningToolsJSONVisionReasoningToolsJSONVision