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Step 3.7 Flash

stepfun/step-3.7-flash
Chat
Stepfun|
Function CallingVisionReasoning

Step 3.7 Flash (stepfun/step-3.7-flash) is an AI model from Stepfun with a 256,000-token context window and 256,000 max output tokens, priced at $0.20/1M input and $1.15/1M output tokens. Available via the haimaker.ai OpenAI-compatible API.

Context Window
256K
tokens
Max Output
256K
tokens
Input Price
$0.20
/1M tokens
Output Price
$1.15
/1M tokens

Overview

Step 3.7 Flash is a chat model by Stepfun. It supports a 256K token context window. Supports function calling, vision, reasoning.

Features & Capabilities

Modechat
Context Window256,000 tokens
Max Output256,000 tokens
Function CallingSupported
VisionSupported
ReasoningSupported
Web Search-
Url Context-

API Usage

from openai import OpenAI

client = OpenAI(
    base_url="https://api.haimaker.ai/v1",
    api_key="YOUR_API_KEY",
)

response = client.chat.completions.create(
    model="stepfun/step-3.7-flash",
    messages=[
        {"role": "user", "content": "Hello, how are you?"}
    ],
)

print(response.choices[0].message.content)

Frequently Asked Questions

What is the context window of Step 3.7 Flash?

Step 3.7 Flash (stepfun/step-3.7-flash) has a 256,000-token context window and supports up to 256,000 output tokens per request.

How much does Step 3.7 Flash cost?

Step 3.7 Flash is priced at $0.20 per 1M input tokens and $1.15 per 1M output tokens when accessed via the haimaker.ai OpenAI-compatible API.

What features does Step 3.7 Flash support?

Step 3.7 Flash supports function calling, vision, reasoning.

How do I use Step 3.7 Flash via API?

Send requests to https://api.haimaker.ai/v1/chat/completions with model "stepfun/step-3.7-flash" using any OpenAI-compatible SDK. Authentication uses a Bearer API key from https://app.haimaker.ai.

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