---
name: Step 3.7 Flash Thinking
slug: step-3-7-flash
type: LLM
providers:
  - openrouter
  - nano-gpt
  - nvidia
  - zenmux
description: 'StepFun flash model for efficient multimodal reasoning, coding, and tool use'
tags:
  - open-source
  - tool-use
  - reasoning
  - llm
is_open_source: false
context_window: 262144
max_output: 256000
pricing:
  - image: 0
    input: 0.2
    output: 1.15
    provider: nano-gpt
  - image: 0
    input: 0
    output: 0
    provider: nvidia
  - image: 0
    input: 0
    output: 0
    provider: zenmux (Free Tier)
  - image: 0
    input: 0.19999999999999998
    output: 1.15
    provider: openrouter
release_date: '2024-01-01'
openrouter_id: stepfun/step-3.7-flash
capabilities:
  audio: false
  vision: true
  tool_use: true
  citations: false
  reasoning: true
---
Step 3.7 Flash Thinking is a LLM model.
StepFun flash model for efficient multimodal reasoning, coding, and tool use