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Qwen: Qwen3.5 Plus 2026-04-20

qwen/qwen3.5-plus-20260420

Released Apr 27, 20261,000,000 context$0.40/M input tokens$2.40/M output tokens

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 is an updated version of Qwen3.5 Plus with tiered pricing above 256K tokens.

Recent activity on Qwen3.5 Plus 2026-04-20

Total usage per day on OpenRouter

Prompt
39.6M
Reasoning
6.33M
Completion
1.63M

Prompt tokens measure input size. Reasoning tokens show internal thinking before a response. Completion tokens reflect total output length.