Step 3.7 Flash is a StepFun model that specialises in reasoning. On CrapGPT a typical chat costs 0.33¢, about the median price, so NZ$1 buys about 299 chats. It ranks #13 of 25 for overall ability and scores highest at following instructions. StepFun's newest flash model. Reasoning, cheap.
| True cost per chat | 0.33¢ NZD |
|---|---|
| API list price | $0.19999999999999998 input / $1.15 output per 1M tokens (USD) |
| Speciality | Reasoning |
| Vendor | StepFun |
| Data sources | 2 |
Scores blend every source we can match (LMArena, Epoch AI, Artificial Analysis and CrapGPT's own tests), each converted to a percentile against the current field. Updated 2026-10-11.
Step 3.7 Flash vs GPT-5.6 LunaStep 3.7 Flash vs Ling 3.0 Flash VLStep 3.7 Flash vs Grok 4.7Step 3.7 Flash vs OpenAI o3Step 3.7 Flash vs GPT-6 Luna
About 0.33¢ NZD per typical chat on CrapGPT, based on measured token use. The API list price is $0.19999999999999998 per million input tokens and $1.15 per million output tokens (USD). There is no subscription.
You can try it with CrapGPT's free daily allowance after a one-tap Google sign-in.
Its strongest category is following instructions (score 74, #9 on CrapGPT), followed by reasoning (67). Scores blend public benchmarks and our own tests on one 0 to 100 scale.
Ling 3.1 Flash costs 0.021¢ a chat with similar overall ability (81 vs 64).