Qwen: Qwen3.5 Plus 2026-04-20 chat
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...
Capabilities
Context Window 1M tokens
Max Output 65k tokens
Inputs
Outputs
Pricing (per 1M tokens)
Input $0.30
Output $1.80
Cache Read -
Cache Write $0.38
Supported Parameters
include_reasoninglogprobsmax_tokenspresence_penaltyreasoningresponse_formatseedstructured_outputstemperaturetool_choicetoolstop_logprobstop_p