# StepFun AI models

StepFun has 5 tracked model families. Step 3.7 Flash is its highest current public-ranked model.

| Model | Public score | Confidence | Context | Input / output price per 1M |
|---|---:|---|---:|---:|
| [Step 3.7 Flash](https://benchlm.ai/models/step-3-7-flash) | 41.4 | Good | 256K | $0.20 / $1.15 |
| [Step 5 Preview](https://benchlm.ai/models/step-5-preview) | Not ranked | Good | 1M | $1.00 / $2.70 |
| [Step 3.5 Flash](https://benchlm.ai/models/step-3-5-flash) | 41.1 | Estimated | 256K | $0.10 / $0.30 |
| [Step-Audio](https://benchlm.ai/models/step-audio) | Not ranked | Estimated | N/A | Pricing unavailable / Pricing unavailable |
| [Step-Audio-Chat 130B](https://benchlm.ai/models/step-audio-chat-130b) | Not ranked | Estimated | N/A | Pricing unavailable / Pricing unavailable |

Last updated: September 27, 2026

Canonical page: https://benchlm.ai/providers/stepfun