Stepfun
As of 2026-10-18, Stepfun has 3 models on the meo leaderboard, 1 first-party-tested. Its highest-ranked model is StepFun: Step 3.7 Flash (#62, 49.8%).
| meo rank | Model | Accuracy | π index | $ / correct | Context | Weights |
|---|---|---|---|---|---|---|
| #62 | StepFun: Step 3.7 Flash | 49.8% | 0.005 | $0.0162 | 262K | β |
| β | StepFun: Step 3.5 Flash | β | β | β | 262K | Open |
| β | StepFun: Step 5 Preview | β | β | β | 1M | β |
Frequently asked questions
How many AI models does Stepfun have?
Stepfun has 3 models on the meo leaderboard, of which 1 is first-party-tested. Its best-ranked model is StepFun: Step 3.7 Flash at #62 (49.8% accuracy).
What is Stepfun's best AI model?
On the un-leaked meo benchmark, Stepfun's top model is StepFun: Step 3.7 Flash, ranked #62 overall with 49.8% accuracy.
Does Stepfun release open-weights models?
Yes β 1 of Stepfun's 3 listed models is open-weights (self-hostable).
Related: all AI labs Β· full leaderboard Β· rankings Β· methodology.