Qwen3.5 Plus-04-20

language modelAlibaba (Qwen)

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...

Key facts

Made byAlibaba (Qwen)
Typelanguage model
ReleasedApril 27, 2026
Reads at once1,000,000 tokens
Price (API, per million tokens)$0.3 in · $1.8 out
Input → outputtext, image, video → text

Questions about Qwen3.5 Plus-04-20

Who makes Qwen3.5 Plus-04-20?

Qwen3.5 Plus-04-20 is made by Alibaba (Qwen).

When was Qwen3.5 Plus-04-20 released?

We first saw Qwen3.5 Plus-04-20 listed on April 27, 2026.

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

Through OpenRouter it costs $0.3 per million input tokens and $1.8 per million output tokens. Prices change, so check the provider before you build on it.

How much text can Qwen3.5 Plus-04-20 read at once?

Up to 1,000,000 tokens, roughly 750K words.

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Modelcast collects this page automatically from public sources (OpenRouter). Facts are copied from those sources, not written by the maker. Not affiliated with Alibaba (Qwen).