Overview

Provider Type

API

API Endpoint


                                                        https://models.mixlayer.ai/v1

Free Tier Highlights

Per-organizationper-model RPM/TPM (values shown in console only)

Why Choose Mixlayer?

Mixlayer stands out for its unique features and capabilities. With a developer-friendly API and comprehensive documentation, you can integrate AI capabilities into your applications within minutes.

Quick Start Guide

Sign up at mixlayer.com

create a key at console.mixlayer.com/app/api-keys

call https://models.mixlayer.ai/v1 with qwen/qwen3.5-4b-free

Available Models

Model Name	ID	Context	Capabilities
Qwen3.5 4B (free) Free	`qwen/qwen3.5-4b-free`	131 000 Context	-

Integration Examples

Ready-to-use code snippets for your applications.

Select a Model

Select Model

main.py

from openai import OpenAI

client = OpenAI(
    api_key="YOUR_MIXLAYER_KEY",
    base_url="https://models.mixlayer.ai/v1"
)

response = client.chat.completions.create(
    model="qwen/qwen3.5-4b-free",
    messages=[
        {"role": "user", "content": "Give me three tips for writing clean code."}
    ]
)

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

index.js

import OpenAI from 'openai';

const client = new OpenAI({
  apiKey: 'YOUR_MIXLAYER_KEY',
  baseURL: 'https://models.mixlayer.ai/v1'
});

const response = await client.chat.completions.create({
  model: 'qwen/qwen3.5-4b-free',
  messages: [
    { role: 'user', content: 'Give me three tips for writing clean code.' }
  ]
});

console.log(response.choices[0].message.content);

terminal

curl https://models.mixlayer.ai/v1/chat/completions \
  -H "Authorization: Bearer YOUR_MIXLAYER_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen/qwen3.5-4b-free",
    "messages": [
      {"role": "user", "content": "Give me three tips for writing clean code."}
    ]
  }'

example.php

<?php
$apiKey = 'YOUR_API_KEY';
$url = "https://models.mixlayer.ai/v1/models/qwen/qwen3.5-4b-free:generateContent?key=$apiKey";

$data = [
    "contents" => [
        ["parts" => [["text" => "Explain quantum mechanics"]]]
    ]
];

$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);

$response = curl_exec($ch);
curl_close($ch);

echo $response;
?>

main.go

package main

import (
    "context"
    "fmt"
    "log"
    "github.com/google/generative-ai-go/genai"
    "google.golang.org/api/option"
)

func main() {
    ctx := context.Background()
    client, err := genai.NewClient(ctx, option.WithAPIKey("YOUR_API_KEY"))
    if err != nil { log.Fatal(err) }
    defer client.Close()

    model := client.GenerativeModel("qwen/qwen3.5-4b-free")
    resp, err := model.GenerateContent(ctx, genai.Text("Explain quantum mechanics"))
    if err != nil { log.Fatal(err) }
    
    // ...
}

Free Tier Pricing & Limits

Rate Limit

Requests per minute

Per-organizationper-model Requests per minute/Tokens per minute (values shown in console only)

Daily Quota

Requests per day

Not published

Use Cases

Free lightweight model for tests and CI

small agents or classifiers

Limitations & Considerations

Only one small free model

limits not published

Community Hub

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Mixlayer

Overview

Provider Type

API Endpoint

Free Tier Highlights

Why Choose Mixlayer?

Quick Start Guide

Sign up at mixlayer.com

create a key at console.mixlayer.com/app/api-keys

call https://models.mixlayer.ai/v1 with qwen/qwen3.5-4b-free

Available Models

Integration Examples

Select Model

Free Tier Pricing & Limits

Rate Limit

Daily Quota

Use Cases

Limitations & Considerations

Community Hub

Quick Reactions

Add Discussion

Recent Activity

Ready to Get Started?

Cookie Consent

Mixlayer

Overview

Provider Type

API Endpoint

Free Tier Highlights

Why Choose Mixlayer?

Quick Start Guide

Sign up at mixlayer.com

create a key at console.mixlayer.com/app/api-keys

call https://models.mixlayer.ai/v1 with qwen/qwen3.5-4b-free

Available Models

Integration Examples

Select Model

Free Tier Pricing & Limits

Rate Limit

Daily Quota

Use Cases

Limitations & Considerations

Community Hub

Quick Reactions

Add Discussion

Recent Activity

Suggest an Edit

Report an Issue

Ready to Get Started?