---
title: OpenAI: GPT-5 — Context & Pricing
canonical: https://prompeteer.ai/models/openai-gpt-5
updated: 2026-08-24
source: OpenRouter /models
---

# OpenAI: GPT-5 — Context & Pricing

OpenAI: GPT-5 offers a 400,000-token context window at $1.25 per 1M input tokens and $10.00 per 1M output tokens.

| Attribute | Value |
| --- | --- |
| Context window | 400,000 tokens |
| Input price | $1.25 / 1M |
| Output price | $10.00 / 1M |
| Input modalities | text, image, file |
| Model id | openai/gpt-5 |

## FAQ

**What is the context window of OpenAI: GPT-5?**

OpenAI: GPT-5 supports up to 400,000 tokens of context.

**How much does OpenAI: GPT-5 cost?**

$1.25 per 1M input tokens and $10.00 per 1M output tokens (via OpenRouter /models, as of 2026-08-24).

**What input types does OpenAI: GPT-5 support?**

OpenAI: GPT-5 accepts text, image, file.

Source: Data via OpenRouter /models — as of 2026-08-24.