# Qwen: Qwen3.5 397B A17B

- Model id: `qwen/qwen3.5-397b-a17b`
- Served by: -
- List price per 1M tokens, input / output, from: -, with 0% platform fee. A request is billed at the list price of the host that served it.
- Context: 262K, max output 236K
- Prices read 2026-11-15 09:33 UTC
- Page: https://plaingateway.com/models/qwen/qwen3.5-397b-a17b

The Qwen3.5 series 397B-A17B native vision-language model is built on a hybrid architecture that integrates a linear attention mechanism with a sparse mixture-of-experts model, achieving higher inference efficiency. It delivers...

## Hosts

| Host | Endpoint | In / out /M | Cache read /M | Context | Served |
|---|---|---|---|---|---|
| DeepInfra | `deepinfra/fp8/flex` | $0.36 / $2.40 | $0.176 | 262K | no |
| Alibaba | `alibaba` | $0.39 / $2.34 | - | 262K | no |
| DeepInfra | `deepinfra/fp8` | $0.45 / $3.00 | $0.22 | 262K | no |
| Parasail | `parasail/fp8` | $0.50 / $3.60 | $0.30 | 262K | no |
| Atlas Cloud | `atlas-cloud/fp8` | $0.55 / $3.50 | $0.55 | 262K | no |
| Gmicloud | `gmicloud/fp8` | $0.60 / $3.60 | - | 262K | no |
| Novita | `novita` | $0.60 / $3.60 | - | 262K | no |
| Streamlake | `streamlake` | $0.60 / $3.60 | $0.12 | 256K | no |
| DeepInfra | `deepinfra/fp8/priority` | $0.675 / $4.50 | $0.33 | 262K | no |
| Venice | `venice` | $0.75 / $4.50 | - | 128K | no |

## First request

```sh
curl https://api.plaingateway.com/api/v1/chat/completions \
  -H "Authorization: Bearer $PLAINGATEWAY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "qwen/qwen3.5-397b-a17b", "messages": [{"role": "user", "content": "Say hello in five words."}]}'
```

Sign up at https://plaingateway.com/signup (no card), create a key, send a test call, and add credits when you want more. New accounts may get a small starting credit. The whole bootstrap for agents: https://plaingateway.com/llms.txt