Step 3.5 Flash is StepFun’s 196B sparse MoE model that activates only 11B parameters per token. It delivers frontier reasoning and strong agentic performance with high efficiency. Seamless native OpenClaw integration makes it one of the best open models for running serious agents right now.
Step 3.5 Flash
AI profile
Frontier open-source MoE model built for OpenClaw agents
Published 2026/03/11. Check pricing and availability on the official site.
Introduction
What is Step 3.5 Flash?
Frontier open-source MoE model built for OpenClaw agents
Best for
- People comparing Step 3.5 Flash with similar AI tools before visiting the official website.
- Teams looking for Open Source or Artificial Intelligence workflows.
- Users searching for tools related to Open Source, Artificial Intelligence, Development.
FAQ
- What is Step 3.5 Flash?
- Frontier open-source MoE model built for OpenClaw agents
- What is Step 3.5 Flash best for?
- Step 3.5 Flash is best evaluated for Open Source, Artificial Intelligence, Development use cases. Review the description, categories, related tools, and official website to decide whether it fits your workflow.
- Are there alternatives to Step 3.5 Flash?
- Yes. AIToolHunt shows related AI tools from similar categories so you can compare alternatives before choosing one.
- Is pricing for Step 3.5 Flash always current on AIToolHunt?
- Pricing and plan details can change. Use AIToolHunt for discovery, then confirm current pricing and availability on the official website.
