Qwen 3.5 Plus is on AI Gateway

Source: Vercel Blog

Qwen 3.5 Plus is now available on AI Gateway

The model comes with a 1 M context window and built‑in adaptive tool use. Qwen 3.5 Plus excels at agentic workflows, thinking, searching, and using tools across multimodal contexts, making it well‑suited for web development, frontend tasks, and turning instructions into working code. Compared to Qwen 3 VL, it delivers stronger performance in scientific problem solving and visual reasoning tasks.

Usage

To use this model, set the model to alibaba/qwen3.5-plus in the AI SDK:

import { streamText } from 'ai';

const result = streamText({
  model: 'alibaba/qwen3.5-plus',
  prompt: `Analyze this UI mockup, extract the design system,
           and generate a production-ready React component
           with responsive breakpoints and theme support.`,
});

AI Gateway

AI Gateway provides a unified API for calling models, tracking usage and cost, and configuring retries, failover, and performance optimizations for higher‑than‑provider uptime. It includes built‑in observability, Bring Your Own Key support, and intelligent provider routing with automatic retries.

• Learn more about AI Gateway
• View the AI Gateway model leaderboard
• Try it in our model playground