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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...

Input Price$0.50/1M tokens
Output Price$3.00/1M tokens
Intelligence39.6
Coding54.5

Specifications

Technical details and pricing.

ProviderQwen
Context Window1,000,000 tokens
Release DateApr 2, 2026
ModalitiesText, Image β†’ Text
CapabilitiesFunction Calling, Vision
AvailabilityChat only

Benchmarks

7 benchmark scores from Artificial Analysis.

GPQA88.2%
HLE25.7%
SciCode40.7%
LCR69.7%
IFBench75.2%
Tau297.7%
TerminalBench Hard43.9%

Composite Indices

Higher is better; speed and price are normalized

Standard Benchmarks

Only benchmarks with data are shown

EU-Hosted Inference API

Power your AI projects with the best open-source models.

Drop-in OpenAI-compatible API. No data leaves Europe.

Explore Inference API

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Frequently Asked Questions

What is Qwen3.5 Plus 2026-04-20 good for?

Use Qwen3.5 Plus 2026-04-20 for everyday tasks like writing, summarizing, brainstorming, and getting clear explanations.

How much does Qwen3.5 Plus 2026-04-20 cost?

Pricing is based on usage. Current rates are $0.50/1M tokens for input and $3.00/1M tokens for output.

Can I use Qwen3.5 Plus 2026-04-20 in LLMBase Chat?

Yes. Use the chat action on this page to open Qwen3.5 Plus 2026-04-20 in LLMBase Chat. Access still follows the current plan and model tier.

Does Qwen3.5 Plus 2026-04-20 support images or audio?

Qwen3.5 Plus 2026-04-20 can understand images.

Benchmarks and pricing use Artificial Analysis where available. Catalog specs are used as a fallback.