QwenText Generation/v1/ai/chat

Qwen3.7 Plus API

Access Qwen3.7 Plus through one API key. Qwen Cost-Effective Qwen3.7.

Qwen3.7 Plus is the cost-effective model in Alibaba's Qwen3.7 series, taking text and image input with text output. It suits everyday chat, extraction, multilingual content and coding help where Qwen quality at a low price matters more than peak reasoning.

Full Docs Get API Key — Free $5 Credit

No credit card required. Takes 30 seconds.

Qwen3.7 Plus API pricing

Pay per request from your YepAPI balance — no subscription, no monthly minimum. Prices updated October 23, 2026.

Token type	Price
Input	$0.47 / 1M tokens
Output	$1.89 / 1M tokens
Context window	1M tokens

What it costs	Per job	Per 1,000
Chat reply1K input + 500 output tokens	$0.0014	$1.42
RAG answer8K input + 800 output tokens	$0.0053	$5.27
Agent step with tools30K input + 2K output tokens	$0.018	$17.88
Long document summary100K input + 2K output tokens	$0.051	$50.78

2,400+

Developers

1.2M+

API calls served

100+

Endpoints

$0.01

Per call

Yep, that's it.

Try it live

Send a message and see Qwen3.7 Plus respond in real time.

POST/v1/ai/chatqwen/qwen3.7-plus

Message *

Max Tokens

Maximum tokens in the response.

Stream

Real-time tokens

Hit "Send Request" to see the response

Qwen3.7 Plus specs

Provider	Qwen
Model ID	qwen/qwen3.7-plus
Endpoint	/v1/ai/chat
Type	Text Generation
Context window	1M tokens
Max output	131K tokens
Reasoning	No
OpenAI-compatible	Yes — /v1/ai/chat/completions

How to get a Qwen3.7 Plus API key

1
Create a free account
Sign up at yepapi.com with Google or email. It takes about 30 seconds and needs no card.
2
Create an API key
Open the dashboard, go to API Keys and create a key. Copy it — it starts with yep_sk_.
3
Call Qwen3.7 Plus
Send a request to /v1/ai/chat with the x-api-key header and model "qwen/qwen3.7-plus".
4
Pay as you go
Usage is billed per request from your balance. Top up any amount; there is no subscription.

Strengths

✓

Low cost

$0.47 per 1M input and $1.89 per 1M output tokens.

✓

1M token context

Up to 1,000,000 input tokens and 131,072 output tokens per call.

✓

Image understanding

Reads screenshots, charts and photos alongside text.

✓

Strong multilingual

Qwen's strength in Chinese and English, plus many other languages.

Quick start

Copy this snippet and start making calls with Qwen3.7 Plus.

const res = await fetch('https://api.yepapi.com/v1/ai/chat', {
  method: 'POST',
  headers: {
    'x-api-key': 'YOUR_API_KEY',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    "model": "qwen/qwen3.7-plus",
    "messages": [
      {
        "role": "user",
        "content": "Explain API gateways in 2 sentences."
      }
    ],
    "maxTokens": 256
  }),
});
const { data } = await res.json();
console.log(data.message.content);

Qwen3.7 Plus vs similar models

Every model below runs on the same API key — switch by changing the model ID.

Model	Provider	Price	Context
Qwen3.7 Plus	Qwen	$0.47 in / $1.89 out per 1M	1M
Qwen3.7 Flash	Qwen	$0.04 in / $0.19 out per 1M	1M
Qwen 3.5 Flash	Qwen	$0.10 in / $0.38 out per 1M	1M
Qwen 3.5 9B	Qwen	$0.25 in / $0.37 out per 1M	262K
Qwen3.8 Flash	Qwen	$0.22 in / $0.69 out per 1M	1M
Qwen3.8 Omni Flash	Qwen	$0.22 in / $0.69 out per 1M	1M
Nemotron 3 Super	NVIDIA	$0 in / $0 out per 1M	262K
Solar Mini 4	Upstage	$0.07 in / $0.30 out per 1M	524K

Why use Qwen3.7 Plus through YepAPI?

✓One API key for all models — no separate accounts

✓OpenAI SDK compatible — just change the base URL

✓No monthly minimums — pay per token

✓Switch models with one line of code

✓Full provider passthrough — citations, search results, and all extras included

✓Streaming and non-streaming support on every model

✓Works with Cursor, Claude, LangChain, and any LLM tool

✓Unified billing across all providers

Qwen3.7 Plus API — pricing, context window & access

Qwen3.7 Plus is the cost-effective model in Alibaba's Qwen3.7 series, taking text and image input with text output. It pairs a 1,000,000-token context window with up to 131,072 output tokens per response, at $0.47 per 1M input and $1.89 per 1M output tokens through YepAPI.

Through YepAPI you call Qwen3.7 Plus on an OpenAI-compatible endpoint with a single key — the same key that reaches GPT-6, Claude, Gemini, Grok and the SEO, SERP and scraping APIs. Input: text, images.

What is Qwen3.7 Plus?

Qwen3.7 Plus is the cost-effective model in Alibaba's Qwen3.7 series, taking text and image input with text output. It builds on the Qwen3.7 series' text abilities with a comprehensive upgrade to image understanding. It accepts text, images as input, handles up to 1,000,000 tokens of context and returns up to 131,072 output tokens per call.

Build with Qwen3.7 Plus via YepAPI

YepAPI serves Qwen3.7 Plus on the OpenAI-compatible /v1/ai/chat endpoint. Point your base URL at YepAPI, add your key, and set the model string to qwen3.7-plus (or the full qwen/qwen3.7-plus). Function calling, structured outputs and reasoning settings pass straight through, and switching to any other model on the platform is a one-string change per request.

Qwen3.7 Plus API pricing — $0.47 / 1M input, $1.89 / 1M output

Qwen3.7 Plus costs $0.47 per 1M input tokens and $1.89 per 1M output tokens through YepAPI, pay per token with no minimums. Failed calls are never charged, and every request is itemised in your dashboard API Logs.

Qwen3.7 Plus use cases

It suits everyday chat, extraction, multilingual content and coding help where Qwen quality at a low price matters more than peak reasoning.

Try Qwen3.7 Plus free

Every new YepAPI account includes $5 in free credit with no card required — enough to test Qwen3.7 Plus on your own prompts before committing to paid usage. Create an account, copy your key, and call qwen3.7-plus right away.

Start generating in 30 seconds

$5 free credit on signup. No credit card required. Pay per call.

Get API Key

What developers say

“Switched from SerpAPI and cut our SERP costs by 80%. Same data quality, way simpler billing.”
Marcus T.
SEO Platform Founder

“One API key for AI models, SERP data, and web scraping. Saved us from managing 4 separate providers.”
Priya S.
Full-Stack Developer

“The $5 free credit let us prototype our entire rank tracking feature before committing. No other API does that.”
Jake R.
Indie Hacker

Frequently asked questions

Qwen3.7 Plus costs $0.47 per 1M input tokens and $1.89 per 1M output tokens through YepAPI, billed per request with no monthly fee. For example, a chat reply (1K input + 500 output tokens) costs about $0.0014.

Sign up at yepapi.com (Google or email, about 30 seconds), open the dashboard and create an API key. The same key works for Qwen3.7 Plus and every other model — no separate Qwen account or waitlist.

New YepAPI accounts in most countries get free signup credit, enough to test Qwen3.7 Plus without a card. After that you pay per request at the rates above — there is no subscription.

Use "qwen/qwen3.7-plus" as the model on /v1/ai/chat. The short alias "qwen3.7-plus" also works.

Yes. Point the OpenAI SDK at https://api.yepapi.com/v1/ai with your YepAPI key and set model to "qwen/qwen3.7-plus". Streaming works the same way, so existing OpenAI code only needs the base URL and key changed.

Qwen3.7 Plus supports a 1M token context window with up to 131K output tokens per request.