StepFun Step Plan (Global) × WorkDaddy: LLM Provider Integration (2026)
Use StepFun Step Plan (Global) as the engine behind your WorkDaddy agent team: 3 models available, context windows up to 256K tokens, connected in minutes with your own key.
StepFun Step Plan (Global) is one of 178 LLM providers supported by WorkDaddy’s model layer in 2026, in the China Model Providers group. The catalog currently lists 3 models from StepFun Step Plan (Global): 3 with explicit reasoning, 1 with vision input, and 3 with tool calling — the capability that matters most for agent work. The largest context window reaches 256K tokens.
At a glance
| Models available | 3 |
|---|---|
| Reasoning models | 3 |
| Vision models | 1 |
| Tool-calling models | 3 |
| Largest context window | 256K tokens |
| API endpoint | https://api.stepfun.ai/step_plan/v1 |
| API key variable | STEPFUN_API_KEY |
| SDK adapter | @ai-sdk/openai-compatible |
| Provider docs | platform.stepfun.ai ↗ |
Why run WorkDaddy agents on StepFun Step Plan (Global) in 2026
Tool calling, context size, and cost decide how well a provider drives an agent team. StepFun Step Plan (Global) brings 3 tool-calling models to WorkDaddy — enough to power the full loop of storefront edits, analytics queries, and content production — with 256K tokens of context at the top end for whole-codebase and long-report work. Because WorkDaddy is model-agnostic, you can route heavy reasoning to StepFun Step Plan (Global)’s strongest model and bulk work to its cheapest, inside one team.
Best StepFun Step Plan (Global) models for e-commerce agents (2026)
The current flagships from StepFun Step Plan (Global) in the WorkDaddy catalog, newest first:
Step 3.7 Flash — Newer StepFun flash model for faster agents, coding, and multimodal prompts (256K context)
Step 3.5 Flash 2603 — StepFun flash model for efficient multimodal reasoning, coding, and tool use (256K context)
Step 3.5 Flash — StepFun flash lane for quick multimodal reasoning and coding assistance (256K context)
How to connect StepFun Step Plan (Global) to WorkDaddy
WorkDaddy talks to StepFun Step Plan (Global) at api.stepfun.ai via the @ai-sdk/openai-compatible adapter. Add your credential (typically STEPFUN_API_KEY) in Settings → Models, pick a default model, and every agent can use it immediately — or add StepFun Step Plan (Global) as one engine among several and let tasks route to the best fit.
Featured models
| Model | Context | Reasoning | Released |
|---|---|---|---|
| Step 3.7 Flash | 256K | Yes | 2026-05-29 |
| Step 3.5 Flash 2603 | 256K | Yes | 2026-04-02 |
| Step 3.5 Flash | 256K | Yes | 2026-01-29 |
How it works
Connect
In WorkDaddy, open Settings → Models, choose StepFun Step Plan (Global), and paste your API key (STEPFUN_API_KEY). No key? Start on the managed gateway instead.
Put agents to work
Pick Step 3.7 Flash or any of the 3 available models as your default — per-agent overrides let you match model to task.
Review and approve
Agent output stays draft-first regardless of the model: review diffs and approve actions exactly as before.
Frequently asked questions
Does WorkDaddy support StepFun Step Plan (Global) in 2026?
Yes — StepFun Step Plan (Global) is a supported LLM provider with 3 models in the WorkDaddy catalog, connected with your own API key via the @ai-sdk/openai-compatible adapter.
How many StepFun Step Plan (Global) models can I use with WorkDaddy?
3 models are listed for StepFun Step Plan (Global), including 3 reasoning models and 1 vision-capable models. The flagship lineup above shows the newest.
What context window do StepFun Step Plan (Global) models offer?
Up to 256K tokens on the largest model — relevant for whole-repo storefront work and long analytics reports.
Is StepFun Step Plan (Global) the best LLM provider for e-commerce agents?
It depends on the task mix — StepFun Step Plan (Global) sits in the China Model Providers group. WorkDaddy is model-agnostic, so the practical answer in 2026 is to combine providers: route each agent task to whichever model fits best.
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Put the team to work on your store
Connect your storefront, analytics, and email stack, set a goal, and let the agents run the work end to end. Start on the free plan with your own model key.