---
title: GPT-5.4
description: GPT-5.4 by OpenAI — full-featured flagship with vision, reasoning, and tool use.
---

# GPT-5.4

**Key:** `gpt-5.4`  
**Provider:** [OpenAI](/en/providers/openai/)  
**Support:** `runnable`

## Capabilities

chat · reasoning · tools · vision · json_schema

## Specifications

| Field | Value |
|-------|-------|
| Context window | 400 000 tokens |
| Input modalities | text · image · document |
| Output modalities | text |

## When to use

The standard GPT-5.4 model — full capabilities without the premium pricing of the Pro tier. A strong default for complex lenses that need vision, tool calling, and reliable structured output.

## Provider documentation

→ [OpenAI model comparison](https://platform.openai.com/docs/models/compare?model=gpt-5.4)
