qwen3-max-2025-09-23
Qwen3-Max is an updated release built on the Qwen3 series, offering major improvements in reasoning, instruction following, multilingual support, and long-tail knowledge coverage compared to the January 2025 version. It...
Capabilities
Modalities
Quick stats
Performance
Supported parameters
| Parameter | Always | Default |
|---|---|---|
| frequency_penalty | - | (do not send) |
| logprobs | - | |
| max_tokens | - | |
| presence_penalty | - | |
| response_format | - | |
| seed | - | |
| structured_outputs | - | |
| temperature | 1 | |
| tool_choice | - | |
| tools | - | |
| top_logprobs | - | |
| top_p | 1 |
Pricing
| Input price | $1.50 · 1M tokens |
| Output price | $7.49 · 1M tokens |
| Context window | 258K tokens |
| Compatible endpoints | openai, anthropic |
| Vendor | Alibaba |
Call qwen3-max-2025-09-23 from your code
Point any OpenAI-compatible SDK at UnoRouter and request the model by name. Replace YOUR_API_KEY with a real key from your dashboard.
curl https://api.unorouter.com/v1/chat/completions \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "qwen3-max-2025-09-23",
"messages": [{"role": "user", "content": "Hello!"}]
}'Frequently asked questions
How much does qwen3-max-2025-09-23 cost per 1M tokens?
Input is priced at $1.50 per 1M tokens, output at $7.49 per 1M tokens. Billing is per token, no rounding to batch sizes.
How do I access qwen3-max-2025-09-23 via API?
Send requests to the UnoRouter /v1/chat/completions endpoint with model=qwen3-max-2025-09-23. Any OpenAI-compatible client library works. Authentication uses a standard Bearer token.
What is the context window of qwen3-max-2025-09-23?
qwen3-max-2025-09-23 supports a context window of 258K tokens, shared between your prompt and the model's response.
Similar models
Try qwen3-max-2025-09-23 now
Create an API key and start making requests in under a minute.