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Grok 4.7 vs Kimi K3

Grok 4.7xAI
Kimi K3Moonshot AI
Our take

Kimi K3 wins 4 of 4 categories, but Grok 4.7 is 2.0× cheaper for everyday text work. Pick Kimi K3 when quality matters most, Grok 4.7 at volume.

Overall3565Best
Coding5274Best
Writing3669Best
Support3173Best
Value2652Best
Input / 1M$2.00Best$3.00
Output / 1M$6.00Best$15.00
Blended / 1M$3.00Best$6.00
Context window500K1MBest
Open weightsNoYes
Released21 Sept 202616 Jul 2026

Your monthly bill

50k
Grok 4.7$600Cheapest
Kimi K3$1.2k
List prices, a quarter of the tokens as output. Scores are provisional, from Arena and Epoch AI.
Grok 4.7 vs Kimi K3: scores, price and which to pick · Model Menu