Qwen3.5-Plus on Vercel AI Gateway

Qwen3.5 · Alibaba

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Last refreshed 2026-06-29. Next refresh: weekly.

Why use Qwen3.5-Plus on Vercel AI Gateway?

Vercel AI Gateway offers Qwen3.5-Plus with pay-as-you-go pricing at $0.40/1M input tokens. Vercel AI Gateway is a unified AI proxy providing a single OpenAI-compatible API endpoint to 275+ models from 25+ providers including Anthropic, OpenAI, Google, Meta, Mistral, DeepSeek, xAI, Alibaba, Amazon, ByteDance, Cohere, MiniMax, MoonshotAI, KwaiPilot, Black Forest Labs, Recraft, Voyage AI, NVIDIA, and more.

Compare Qwen3.5-Plus across 3 providers to find the best fit for your use case
Input / 1M
$0.40
Output / 1M
$2.40
Cache
read $0.040
Batch
Not sourced

Setup recipe

Python + curl
Install
pip install openai
Auth
export AI_GATEWAY_API_KEY=...
Call
import os
from openai import OpenAI
client = OpenAI(
    api_key=os.environ["AI_GATEWAY_API_KEY"],
Model ID
alibaba/qwen3.5-plus

Request example

import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ["AI_GATEWAY_API_KEY"],
    base_url="https://ai-gateway.vercel.sh/v1"
)
response = client.chat.completions.create(
    model="alibaba/qwen3.5-plus",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

Gotchas

  • Use provider model ID "alibaba/qwen3.5-plus", not the LLMReference slug "qwen3.5-plus".
  • creator/model-name e.g. kwaipilot/kat-coder-pro-v2
  • The examples expect AI_GATEWAY_API_KEY; rename it only if your application config maps the new variable.

Compare Qwen3.5-Plus Across Providers

ProviderInput (per 1M)Output (per 1M)
Alibaba Cloud PAI-EAS$0.40$2.40
OpenRouter$0.30$1.80
Vercel AI Gateway$0.40$2.40

Pricing

TypePrice (per 1M)
Input tokens$0.40
Output tokens$2.40

Capabilities

VisionMultimodal

About Qwen3.5-Plus

Qwen3.5-Plus is the flagship commercial API model of the Qwen3.5 native vision-language series, delivering outstanding performance comparable to state-of-the-art models with significant leaps in both pure-text and multimodal capabilities compared to the Qwen3 series.

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