# GPT 5.4 Mini (Fast)

GPT-5.4 Mini brings the strengths of GPT-5.4 to a faster, more efficient model designed for high-volume workloads.

- **Model ID:** `openai/gpt-5.4-mini-fast`
- **Type:** chat
- **Providers:** openai
- **Context window:** 400,000
- **Maximum output tokens:** 128,000
- **Pricing:** $1.5/1M input tokens, $9/1M output tokens
- **Canonical page:** https://vercel.com/ai-gateway/models/gpt-5.4-mini-fast

## Supported parameters

Detailed capability metadata has not been reported for this model.

## Example

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

const result = streamText({
  model: 'openai/gpt-5.4-mini-fast',
  prompt: 'Why is the sky blue?'
})
```

## Links

- [Model page](https://vercel.com/ai-gateway/models/gpt-5.4-mini-fast)
- [AI Gateway documentation](https://vercel.com/docs/ai-gateway)
- [Provider model documentation](https://developers.openai.com/api/docs/models/gpt-5.4-mini)
- [Provider pricing](https://developers.openai.com/api/docs/pricing)