Qwen: Qwen3.5 Plus 2026-04-20
qwen/qwen3.5-plus-20260420Qwen3.5 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...
- Context window
- 1,000,000 tokens
- Input
- text · image · video
- Output
- text
- Relay support
- Text & vision
Reference prices & points
Our global markup: 15% · 1 USD = 10,000 points · Price version 0
| Billing unit | OpenRouter / USD | Our reference / USD | Points |
|---|---|---|---|
| Input / 1M tokens | $0.3 | $0.345 | 3,450 |
| Output / 1M tokens | $1.8 | $2.07 | 20,700 |
| Cache write / 1M tokens | $0.375 | $0.43125 | 4,312.5 |
Actual charge = the OpenRouter request cost × the markup locked for that request. Catalogue rates may be routing references; caching, long context, images and audio are charged when used. Listed prices do not mean every capability is available through this relay.
Catalogue time: 2026-11-12T00:19:05.043Z · Live catalogue
View upstream pricing tiers
These are raw upstream pricing conditions without our markup. The final charge is multiplied by the site rate.
[
{
"min_prompt_tokens": 256000,
"prompt": "0.000000375",
"completion": "0.00000225",
"input_cache_write": "0.00000046875"
}
]View all upstream price fields
{
"prompt": "0.0000003",
"completion": "0.0000018",
"input_cache_write": "0.000000375",
"overrides": [
{
"min_prompt_tokens": 256000,
"prompt": "0.000000375",
"completion": "0.00000225",
"input_cache_write": "0.00000046875"
}
]
}Integration & availability
Use /v1/chat/completions for non-streaming, multi-turn conversations. Models marked for vision accept images; documents can be extracted to text in the workspace. Create a site API key and ensure you have enough points and the service is enabled. Provider availability, context and budget limits apply.