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OpenRouter model

StepFun: Step 3.7 Flash

Step 3.7 Flash is StepFun's latest high-efficiency multimodal Mixture-of-Experts model. It pairs a 196B-parameter language backbone with a vision encoder for native image and video understanding, activating roughly 11B parameters...

Provider
OpenRouter
Availability
Available
Model ID
stepfun/step-3.7-flash
Snapshot
2026-10-07

StepFun: Step 3.7 Flash model overview

StepFun: Step 3.7 Flash is listed in the public Swarm catalog through OpenRouter. This page summarizes the verified catalog fields used by Swarm without claiming real-time access for every provider account.

Provider
OpenRouter
Family
OpenRouter
Context window
262.1K tokens
Thinking support
low · medium · high
Availability status
Available
Catalog ID
openrouter/stepfun/step-3.7-flash
  • Image input
  • Text input
  • Video input
  • Text output
  • Reasoning
  • Tools
  • Structured output
  • JSON

Run StepFun: Step 3.7 Flash in Swarm

Verified CLI workflow & multi-agent architecture

Quickstart Guide →
bash — swarm run
$swarm ctl model set --provider openrouter --model openrouter/stepfun/step-3.7-flash

# Or switch interactively inside the terminal TUI:

>/models

Subagent Role Matrix

Assign StepFun: Step 3.7 Flash to specialized system roles in ~/.swarm/config.json:

  • Primary / Planner: Orchestrates full task DAGs and multi-stage pipelines.
  • Coder Subagent: Generates code and unit tests inside private Git worktrees.
  • Finder Subagent: Performs read-only code search, symbol discovery, and mapping.
System Agent Roles →Why Swarm Architecture →
← All OpenRouter models

Public catalog snapshot. Catalog availability is not a real-time provider status or an access guarantee.