NVIDIA NIM: Step 3.7 Flash (NVIDIA NIM)

Name: Step 3.7 Flash (NVIDIA NIM) API
Brand: Stepfun

stable

Step 3.7 Flash (NVIDIA NIM) is available through Everstack's OpenAI-compatible gateway with routing, fallback, retries, and observability.

stepfun-ai__step-3.7-flashstepfun-ai/step-3.7-flashreleased May 28, 2026

Provider Quick start

Context

256K

tokens

Max output

16.4K

tokens

Input

per 1M

Output

per 1M

Activity

Daily period usage

Aggregated managed Everstack traffic. Buckets below 5 tenants or 100 requests are withheld.

Providers

ProviderContextInput /MOutput /M

Pricing

Item	Price	Unit
Input	-	per 1M tokens
Output	-	per 1M tokens

Performance

Reliability

Compare

Compare usage and performance

Place this model beside up to three other catalog models.

Capabilities

Modalities

Input

Output

Details

Model ID: stepfun-ai__step-3.7-flash
Family: stepfun-ai/step-3.7-flash
Status: stable
Knowledge: -
Released: May 28, 2026

Gateway Config

API: 2024-01-01
Auth: NVIDIA_API_KEY
Discovery: static
Provider type: meta

Quick Start

index.ts

import Everstack from "@everstack/node";const client = new Everstack({  apiKey: process.env.EVERSTACK_API_KEY!,  baseUrl: "https://{instance}.{region}.everstack.ai",});const completion = await client.chat.completions.create({  model: "@nvidia-nim/stepfun-ai__step-3.7-flash",  messages: [{ role: "user", content: "Explain vector cache routing." }],});console.log(completion.choices[0]?.message?.content);

Endpoint

Base URL

https://integrate.api.nvidia.com/v1

Chat completions

https://integrate.api.nvidia.com/v1/chat/completions

Model

stepfun-ai__step-3.7-flash

Auth env

NVIDIA_API_KEY

Step 3.7 Flash (NVIDIA NIM) FAQ

What is the context window of Step 3.7 Flash (NVIDIA NIM)?

Step 3.7 Flash (NVIDIA NIM) accepts up to 256K tokens of context and returns up to 16.4K output tokens on NVIDIA NIM.

Which providers offer Step 3.7 Flash (NVIDIA NIM)?

Step 3.7 Flash (NVIDIA NIM) is available from NVIDIA NIM, Hugging Face and OpenRouter. Everstack can route between them with automatic fallback when one is unavailable.

What can Step 3.7 Flash (NVIDIA NIM) do?

Step 3.7 Flash (NVIDIA NIM) supports chat, function calling, image input and reasoning. It accepts text and image input.

How do I call Step 3.7 Flash (NVIDIA NIM) through Everstack?

Point any OpenAI-compatible SDK at your Everstack gateway and set the model to @nvidia-nim/stepfun-ai__step-3.7-flash. Everstack adds retries, provider fallback, caching, per-tenant budgets and OpenTelemetry traces for every request.