# DeepSeek V4.1 Flash 1017

10/17 snapshot of DeepSeek V4.1 Flash

- **Model ID:** `deepseek/deepseek-v4.1-flash-1017`
- **Type:** chat
- **Providers:** deepseek, deepinfra, inference-net, morph, runinfra, parasail, baseten, relace, pareto, fireworks, alibaba, wafer, novita, togetherai, particle, gmicloud, runware, boundless
- **Context window:** 1,048,576
- **Maximum output tokens:** 1,048,576
- **Pricing:** $0.07/1M input tokens, $0.294/1M output tokens
- **Canonical page:** https://vercel.com/ai-gateway/models/deepseek-v4.1-flash-1017

## Supported parameters

Detailed capability metadata has not been reported for this model.

## Example

```ts
import { streamText } from 'ai'

const result = streamText({
  model: 'deepseek/deepseek-v4.1-flash-1017',
  prompt: 'Why is the sky blue?'
})
```

## Links

- [Model page](https://vercel.com/ai-gateway/models/deepseek-v4.1-flash-1017)
- [AI Gateway documentation](https://vercel.com/docs/ai-gateway)
- [Provider model documentation](https://api-docs.deepseek.com/)