Short answer: Gemini 3.8 Flash is 1.8x cheaper (0.43¢ vs 0.79¢ a chat). Gemini 3.8 Flash ranks higher overall (#7 vs #9). Gemini 3.8 Flash wins at reasoning, coding, maths. Gemini 3.8 Flash is the clear pick: stronger and cheaper.


| Gemini 3.8 Flash | Grok 4.7 | |
|---|---|---|
| Cost per chat (NZD) | 0.43¢ | 0.79¢ |
| Chats per NZ$1 | 232 | 126 |
| Overall rank | #7 | #9 |
| Vendor | xAI | |
| Speciality | General | Reasoning |
| Reasoning | 90 | 79 |
| Code | 75 | 69 |
| Math | 58 | 44 |
Scores are 0 to 100 percentiles blending LMArena, Epoch AI, Artificial Analysis and CrapGPT's own tests. Updated 2026-10-13.
Gemini 3.8 Flash costs 0.43¢ per typical chat versus 0.79¢ for Grok 4.7 on CrapGPT (NZD, measured token use).
Gemini 3.8 Flash ranks higher overall on CrapGPT's blended benchmark score. By category: Gemini 3.8 Flash leads at reasoning, coding, maths.
Yes. CrapGPT's card battle sends one prompt to two models and lets you pick the winner, paying only for the two replies.
Battle them yourself Gemini 3.8 Flash details · Grok 4.7 details