Short answer: MiMo V2.5 is 19x cheaper (0.018¢ vs 0.33¢ a chat). Step 3.7 Flash ranks higher overall (#13 vs #17). Step 3.7 Flash wins at reasoning, following instructions, agentic tasks. MiMo V2.5 wins at coding. Pick MiMo V2.5 for everyday use and Step 3.7 Flash when quality matters most.


| Step 3.7 Flash | MiMo V2.5 | |
|---|---|---|
| Cost per chat (NZD) | 0.33¢ | 0.018¢ |
| Chats per NZ$1 | 299 | 5,549 |
| Overall rank | #13 | #17 |
| Vendor | StepFun | Xiaomi |
| Speciality | Reasoning | General |
| Crowd Elo | no votes | 1000 |
| Reasoning | 67 | 66 |
| Code | 51 | 60 |
| Instruction | 74 | 64 |
| Agentic | 67 | 55 |
Scores are 0 to 100 percentiles blending LMArena, Epoch AI, Artificial Analysis and CrapGPT's own tests. Updated 2026-10-11.
MiMo V2.5 costs 0.018¢ per typical chat versus 0.33¢ for Step 3.7 Flash on CrapGPT (NZD, measured token use).
Step 3.7 Flash ranks higher overall on CrapGPT's blended benchmark score. By category: Step 3.7 Flash leads at reasoning, following instructions, agentic tasks; MiMo V2.5 leads at coding.
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 Step 3.7 Flash details · MiMo V2.5 details