Seedance 2.0 is here - create consistent, multimodal AI videos faster with images, videos, and audio in one prompt.

Try Now
Skip to main content

Qwen: Qwen3.5 Plus 2026-04-20

qwen-qwen3.5-plus-20260420qwenClosed Source Model$1.400000 / call

Qwen: Qwen3.5 Plus 2026-04-20

Choose a prompt below to get started or type your own message

Related Models

Discover similar models you might be interested in

View all LLM Models
MS
Together AI

Magistral Small 2506

Closed Source Model
L4
ModelsLab

Llama 4 Scout Instruct (17Bx16E)

Closed Source Model
NH
ModelsLab

Nous Hermes 2 Mixtral 8X7B Dpo

Closed Source Model
G4
Together AI

Gemma 4 31B-it FP8

Closed Source Model
OG
Open Router

OpenAI: gpt-oss-120b (free)

Closed Source Model
KK
Together AI

Kimi K2.6 Fp4

Closed Source Model
QQ
Open Router

Qwen: Qwen3.5-27B

Closed Source Model
DV
Together AI

Deepseek V3.1 Base

Closed Source Model
Gemini 2.0 Flash
Google

Gemini 2.0 Flash

Closed Source Model
AC
Open Router

Anthropic: Claude Opus 4.5

Closed Source Model
DV
Together AI

Deepseek V3.2 Exp

Closed Source Model
XM
Open Router

Xiaomi: MiMo-V2.5

Closed Source Model
NH
Open Router

Nous: Hermes 3 70B Instruct

Closed Source Model
QC
Together AI

Qwen3 Coder Next Fp8

Closed Source Model
G3
Together AI

Gemma 3 270M It

Closed Source Model
L3
Together AI

Llama 3.1 405B

Closed Source Model
CV
Together AI

Cogito V1 Preview Llama 70B

Closed Source Model
QQ
Open Router

Qwen: Qwen2.5 7B Instruct

Closed Source Model

About Qwen: Qwen3.5 Plus 2026-04-20

Qwen3.5 Plus (April 2026) is a large-scale multimodal language model from Alibaba. It accepts text, image, and video input and produces text output, with a 1M token context window. This...

Technical Specifications

Model ID
qwen-qwen3.5-plus-20260420
Category
LLM Models
Task
Text Generation
Price
$1.400000 per million tokens
Added
April 27, 2026

Key Features

  • Chat completion and multi-turn conversation API
  • Streaming response with token-by-token output
  • Function calling and tool use support
  • System prompts and role-based messaging
  • JSON mode and structured output

Quick Start

Integrate Qwen: Qwen3.5 Plus 2026-04-20 into your application with a single API call. Get your API key from the pricing page to get started.

import requests
import json


url = "https://modelslab.com/api/v7/llm/chat/completions"


headers = {
    "Content-Type": "application/json"
}


data = {
        "model_id": "qwen-qwen3.5-plus-20260420",
        "messages": [
            {
                "role": "user",
                "content": "Hello!"
            }
        ],
        "max_tokens": 1000,
        "key": "YOUR_API_KEY"
    }


try:
    response = requests.post(url, headers=headers, json=data)
    response.raise_for_status()  # Raises an HTTPError for bad responses (4XX or 5XX)
    result = response.json()
    print("API Response:")
    print(json.dumps(result, indent=2))
except requests.exceptions.HTTPError as http_err:
    print(f"HTTP error occurred: {http_err} - {response.text}")
except Exception as err:
    print(f"Other error occurred: {err}")

View the full API documentation for SDKs, code examples in Python, JavaScript, and more.

Pricing

Qwen: Qwen3.5 Plus 2026-04-20 API costs $1.400000 per million tokens. Pay only for what you use with no minimum commitments. View pricing plans

Use Cases

  • AI chatbots and virtual assistants
  • Code generation and developer tools
  • Content writing and copywriting automation
  • Data analysis, summarization, and extraction
Browse LLM ModelsMore from QwenView Pricing

Qwen: Qwen3.5 Plus 2026-04-20 FAQ

Qwen3.5 Plus (April 2026) is a large-scale multimodal language model from Alibaba. It accepts text, image, and video input and produces text output, with a 1M token context window. This...

You can integrate Qwen: Qwen3.5 Plus 2026-04-20 into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "qwen-qwen3.5-plus-20260420" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation.

Qwen: Qwen3.5 Plus 2026-04-20 costs $1.400000 per million tokens. ModelsLab uses pay-per-use pricing with no minimum commitments. A free tier is available to get started.

The model ID for Qwen: Qwen3.5 Plus 2026-04-20 is "qwen-qwen3.5-plus-20260420". Use this ID in your API requests to specify this model.

Yes, ModelsLab offers a free tier that lets you try Qwen: Qwen3.5 Plus 2026-04-20 and other AI models. Sign up to get free API credits and start building immediately.