qwen3.5-plus-20260420· Released Apr 27, 2026

Name: qwen3.5-plus-20260420
Brand: Qwen
Availability: InStock

qwen/qwen3.5-plus-20260420

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...

Input

From$0.0958/M

Output

From$0.5733/M

Context

Up to 1M

Max output

Up to 66K

Modalities

TextImageVideoText

Input and output show the lowest price across upstreams, for reference. Your actual prices are listed per upstream below.

Upstreams & pricing

Upstream	Context	Max output	Input $/1M	Output $/1M	Cached input $/1M	Data policy
Zenlayer AI Gateway-openai_compat (Global)From price	1M	66K	≤131K$0.0958 ≤262K$0.2391 >262K$0.4775	≤131K$0.5733 ≤262K$1.4332 >262K$2.8664	≤131K$0.01 ≤262K$0.0242 >262K$0.0475	—

Routed in real time — you pay the listed price of whichever upstream serves your call. Data policies reflect each upstream's own data terms and its agreement with us. We do not independently audit upstream implementations.

How to call

curlrequest.sh

curl https://api.tkex.ai/v1/chat/completions \
  -H "Authorization: Bearer $TX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen/qwen3.5-plus-20260420",
    "messages": [
      {"role": "user", "content": "Say hello in five words."}
    ]
  }'