Short answer: Grok 4.7 is 1.7x cheaper (0.79¢ vs 1.36¢ a chat). Kimi K3 ranks higher overall (#8 vs #9). Kimi K3 wins at coding, maths. Grok 4.7 wins at reasoning. Pick Grok 4.7 for everyday use and Kimi K3 when quality matters most.


| Kimi K3 | Grok 4.7 | |
|---|---|---|
| Cost per chat (NZD) | 1.36¢ | 0.79¢ |
| Chats per NZ$1 | 73 | 126 |
| Overall rank | #8 | #9 |
| Vendor | Moonshot AI | xAI |
| Speciality | Reasoning | Reasoning |
| Reasoning | 76 | 79 |
| Code | 76 | 69 |
| Math | 73 | 44 |
Scores are 0 to 100 percentiles blending LMArena, Epoch AI, Artificial Analysis and CrapGPT's own tests. Updated 2026-10-13.
Grok 4.7 costs 0.79¢ per typical chat versus 1.36¢ for Kimi K3 on CrapGPT (NZD, measured token use).
Kimi K3 ranks higher overall on CrapGPT's blended benchmark score. By category: Kimi K3 leads at coding, maths; Grok 4.7 leads at reasoning.
Yes. CrapGPT's card battle sends one prompt to two models and lets you pick the winner, paying only for the two replies.