Research
Step 3.5 Flash from @StepFun_ai is now free again in Nous Portal for the next 15 days!
Nous Research announced that Step 3.5 Flash, an AI model from StepFun, is temporarily available for free on the Nous Portal for a 15-day period. This offer provides users access to the model without c
Nous Research announced that Step 3.5 Flash, an AI model from StepFun, is temporarily available for free on the Nous Portal for a 15-day period. This offer provides users access to the model without cost during the promotional window.
Source: Nous Research (X) | 2026-05-12