---
title: GPT-5.4 Pro
description: GPT-5.4 Pro by OpenAI — most capable GPT-5.4 tier for complex agentic and vision tasks.
---

# GPT-5.4 Pro

**Key:** `gpt-5.4-pro`  
**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 most capable model in the GPT-5.4 tier. Best for complex multi-step tasks, long agentic workflows that span many tool calls, and vision-heavy lens designs that require both image understanding and structured output.

## Provider documentation

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