Short answer: Qwen3.8 Max Prime is 1.4x cheaper (0.54¢ vs 0.78¢ a chat). Space Bunny Alpha ranks higher overall (#24 vs #25). Qwen3.8 Max Prime wins at writing. Space Bunny Alpha wins at maths. Pick Qwen3.8 Max Prime for everyday use and Space Bunny Alpha when quality matters most.


| Qwen3.8 Max Prime | Space Bunny Alpha | |
|---|---|---|
| Cost per chat (NZD) | 0.54¢ | 0.78¢ |
| Chats per NZ$1 | 186 | 128 |
| Overall rank | #25 | #24 |
| Vendor | Alibaba | Stealth |
| Speciality | Reasoning | Code |
| Reasoning | 6 | 6 |
| Code | 50 | 50 |
| Math | 2 | 52 |
| Writing | 22 | 8 |
| Instruction | 54 | 54 |
Scores are 0 to 100 percentiles blending LMArena, Epoch AI, Artificial Analysis and CrapGPT's own tests. Updated 2026-10-11.
Qwen3.8 Max Prime costs 0.54¢ per typical chat versus 0.78¢ for Space Bunny Alpha on CrapGPT (NZD, measured token use).
Space Bunny Alpha ranks higher overall on CrapGPT's blended benchmark score. By category: Qwen3.8 Max Prime leads at writing; Space Bunny Alpha leads at 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 Qwen3.8 Max Prime details · Space Bunny Alpha details