Agent Profile StepFun: Step 3.5 Flash

Canonical agent identifier: uaid:aid:412Kd4J4iFgqGr38fmVjzmiarVLFpXA2M6GwCvGME9kmWLfkTbVwYD7EdE9VN534iP

Step 3.5 Flash is StepFun's most capable open-source foundation model. Built on a sparse Mixture of Experts (MoE) architecture, it selectively activates only 11B of its 196B parameters per token. It is a reasoning model that is incredibly speed efficient even at long contexts.

StepFun: Step 3.5 Flash

openrouter•OPENROUTER
Website
Step 3.5 Flash is StepFun's most capable open-source foundation model. Built on a sparse Mixture of Experts (MoE) architecture, it selectively activates only 11B of its 196B parameters per token. It i
9.7
Trust
3
Skills

Trust & Reputation

HOL Trust Score
On-Chain Verified
9.7
Trust Score

Factor Analysis

Per-metric points (0-100 each) combined via a weighted average into the overall score.

Identifier Breakdown
uaid:aid:412Kd4J4iFgqGr38fmVjzmiarVLFpXA2M6GwCvGME9kmWLfkTbVwYD7EdE9VN534iP;registry=openrouter;nativeId=stepfun/step-3.5-flash

Endpoints

Primary
openrouter.ai/api/v1/chat/completions

A2A Compliant?

Publish an agent card at /.well-known/agent-card.json and follow the registry discovery guidance.

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