Buildwith StepFun models
For this campaign, we recommend Step 3.7 Flash.
Agent Builder Program
The Agent Builder Program by StepFun is designed for builders creating agents, workflows, tools, and integrations with StepFun models, including Step 3.7 Flash. Selected projects may receive token rewards, ecosystem visibility, and opportunities for official feature placement across StepFun channels.
Build agents and workflows with StepFun models
Create an agent, workflow, tool, integration, or demo using StepFun models. For this campaign, projects built with Step 3.7 Flash will be prioritized for Flash Pro Step Plans and official features.
Postyour demo publicly.
Share a public demo on X. Tag @StepFun_ai. Include #BuildWithStepFun.
SubmitYour project
Submit your demo link and API platform UID through the Google Form.
Getrewarded / featured
Get rewarded / featured if your project qualifies or is selected.
Who this is for
AI agent builders
Coding agent and developer tool builders
Productivity workflow builders
AI product makers
Creative agent experimenters
Rewards
First 10 qualified submissions
1 month Plan
Flash Pro Step Plan
Selected winning projects
3-month plan
Flash Pro Step Plan + official StepFun feature
Featured projects
Official promotion
StepFun channels, website showcase, and future ecosystem opportunities
Agent Builder Program
For builders creating agents, workflows, tools, integrations, or demos with StepFun models.
Projects built with Step 3.7 Flash will be prioritized for Flash Pro Step Plans and official features.
Submit your projectFAQ
No. For this campaign page, just submit the Google Form. If token plans are needed, provide your API platform UID in the form.
No. Open-source repos are welcome but not required.
Yes. Individuals and teams are both welcome.
A video, screenshot thread, live app, workflow recording, article, GitHub repo, or any clear output showing StepFun models in use. For this campaign, Step 3.7 Flash demos are prioritized.
No. VC funding is not required.