AI Observatory / Model Radar
Qwen / qwen/qwen3.5-plus-20260420
Qwen: 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...
1,000,000
Context
65,536
Max output
$0.40 / 1M
Prompt price
2026-04-27
Created
01 / Snapshot
Pricing, context, modalities, and parameters.
Model Radar detail pages stay neutral and operator-readable: core metadata first, then workflow fit.
| Provider | Qwen | Input modalities | text, image, video |
|---|---|---|---|
| Output modalities | text | Prompt price | $0.40 / 1M |
| Completion price | $2.40 / 1M | Request price | N/A |
| Context length | 1,000,000 | Max completion tokens | 65,536 |
| Supported parameters | include_reasoning, max_tokens, presence_penalty, reasoning, response_format, seed, structured_outputs, temperature, tool_choice, tools, top_p | ||
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qwen/qwen3.5-plus-20260420
Qwen: 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...
Cross-modal work
Long context
High-volume usage
Coding workflows
new
vision
tool-capable
long-context
low-cost
03 / Colophon
Routes and exits.
Each model page stays simple: overview, compare, related models, then back to the public hub.