---
title: OpenAI: GPT-4.1 Nano — Context Window and Pricing Guide
canonical: https://prompeteer.ai/models/openai-gpt-4-1-nano
updated: 2026-08-26T00:00:00-07:00
source: OpenRouter /models
---

# OpenAI: GPT-4.1 Nano

OpenAI: GPT-4.1 Nano offers a 1,047,576-token context window at $0.10 per 1M input tokens and $0.40 per 1M output tokens.

| Attribute | Value |
| --- | --- |
| Context window | 1,047,576 tokens |
| Input price | $0.10 / 1M |
| Output price | $0.40 / 1M |
| Input modalities | image, text, file |
| Model id | openai/gpt-4.1-nano |

## FAQ

**What is the context window of OpenAI: GPT-4.1 Nano?**

OpenAI: GPT-4.1 Nano supports up to 1,047,576 tokens of context.

**How much does OpenAI: GPT-4.1 Nano cost?**

$0.10 per 1M input tokens and $0.40 per 1M output tokens (via OpenRouter /models, as of Aug 26, 2026).

**What input types does OpenAI: GPT-4.1 Nano support?**

OpenAI: GPT-4.1 Nano accepts image, text, file.

Source: Data via OpenRouter /models — as of Aug 26, 2026.