# Qwen 3.5 397B A17B

> Alibaba's Qwen 3.5 is a 397B-parameter mixture-of-experts model with 17B active parameters, offering strong reasoning capabilities with efficient inference.

**ID**: `qwen/qwen3.5-397b-a17b`  
**Creator**: Qwen  
**Category**: text  
**Context**: 131K tokens  
**Input**: $0.40/M  
**Output**: $1.60/M  
**Released**: 2026-02-16  
**Web page**: https://anyrouter.dev/model/qwen/qwen3.5-397b-a17b

**Input modalities**: text  
**Output modalities**: text  

**Tokenizer**: Qwen

**Capabilities**: chat, streaming, reasoning, function-calling

**Aliases**: `Qwen/Qwen3.5-397B-A17B-TEE`

## Usage

**Endpoint**: `POST https://anyrouter.dev/api/v1/chat/completions`

```bash
curl https://anyrouter.dev/api/v1/chat/completions \
  -H "Authorization: Bearer $ANYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "qwen/qwen3.5-397b-a17b",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ]
}'
```

## Providers

| Provider | Input | Output |
| --- | --- | --- |
| ollama-byok | $0 | $0 |
| openrouter-byok | $0 | $0 |
| qwencloud | $0.40/M | $1.60/M |
| qwencloud-byok | $0 | $0 |
| chutes-byok | $0 | $0 |
| ovhcloud-byok | $0 | $0 |