modelgrep

MoonshotAI: Kimi K2.7 Code vs OpenAI: GPT-5.6 Luna

MoonshotAI: Kimi K2.7 Code wins on more metrics (5 of 9), but the right pick depends on what you optimize for — see the breakdown below.

MetricMoonshotAI: Kimi K2.7 CodeOpenAI: GPT-5.6 Luna
Intelligence Index41.951.2
Coding Index60.871.4
GPQA Diamond90%91%
Design Arena Elo1319
Speed (tokens/sec)15160
Latency259ms1.7s
Input price /M$0.720$1.00
Output price /M$3.49$6.00
Context window262K1.1M
CapabilitiesReasoningToolsJSONVisionReasoningToolsJSONVision