Short answer: GPT-6 Sol is 4.2x cheaper (0.22¢ vs 0.91¢ a chat). Kimi K3 ranks higher overall (#6 vs #7). Kimi K3 wins at writing, following instructions. GPT-6 Sol wins at reasoning, coding, agentic tasks. Pick GPT-6 Sol for everyday use and Kimi K3 when quality matters most.


| Kimi K3 | GPT-6 Sol | |
|---|---|---|
| Cost per chat (NZD) | 0.91¢ | 0.22¢ |
| Chats per NZ$1 | 109 | 454 |
| Overall rank | #6 | #7 |
| Vendor | Moonshot AI | OpenAI |
| Speciality | Reasoning | Code |
| Reasoning | 80 | 84 |
| Code | 80 | 81 |
| Math | 78 | 78 |
| Writing | 70 | 66 |
| Instruction | 84 | 66 |
| Agentic | 69 | 73 |
Scores are 0 to 100 percentiles blending LMArena, Epoch AI, Artificial Analysis and CrapGPT's own tests. Updated 2026-10-11.
GPT-6 Sol costs 0.22¢ per typical chat versus 0.91¢ 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 writing, following instructions; GPT-6 Sol leads at reasoning, coding, agentic tasks.
Yes. CrapGPT's card battle sends one prompt to two models and lets you pick the winner, paying only for the two replies.