Qwen: Qwen3.5 Plus 2026-04-20
Qwen
qwen/qwen3.5-plus-20260420About this model
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...
Make a request
OpenAI-compatible: set the base URL and your Promptix API key, keep your existing SDK.
curl https://promptix.tn/api/v1/chat/completions \ -H "Authorization: Bearer $PROMPTIX_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "qwen/qwen3.5-plus-20260420", "messages": [ {"role": "user", "content": "Hello! What can you do?"} ] }'Pricing
In TND per 1M tokens. VAT and the platform fee are added at top-up.
Input tokens
1.161 TNDper 1M tokens
Output tokens
6.968 TNDper 1M tokens
1,000 requests with 1K input and 500 output tokens cost about 4.645 TND.
Specifications
- Provider
- Qwen
- Context window
- 1,000,000 tokens
- Input modality
- Text, Image
- Added
- Apr 27, 2026
- Supported parameters
frequency_penaltyinclude_reasoninglogprobsmax_tokenspresence_penaltyreasoningresponse_formatseed