Unlock exclusive introductory pricing for the newly launched Gemini 3.5 Flash.
O

GPT-4.1 nano

輸入:$0.08/M
輸出:$0.32/M
上下文:1.0M
最大輸出:1047K
發布時間:Oct 1, 2025

GPT-4.1 nano 是由 OpenAI 提供的人工智慧模型。 gpt-4.1-nano: 具備更大的上下文視窗—支援最多 1 million 個上下文 token,並能透過改進的長上下文理解更好地利用該上下文。 知識截止時間更新為 2024 年 6 月。 此模型支援的最大上下文長度為 1,047,576 個 token。

商業用途

The GPT-4.1 Nano API is OpenAI's most compact and cost-effective language model, designed for high-speed performance and affordability. It supports a context window of up to 1 million tokens, making it ideal for applications requiring efficient processing of large datasets, such as customer support automation, data extraction, and educational tools.

Overview of GPT-4.1 Nano

GPT-4.1 Nano is the smallest and most affordable model in OpenAI's GPT-4.1 lineup, designed for applications requiring low latency and minimal computational resources. Despite its compact size, it maintains robust performance across various tasks, making it suitable for a wide range of applications.


Technical Specifications of GPT-4.1 Nano

Model Architecture and Parameters

While specific architectural details of GPT-4.1 Nano are proprietary, it is understood to be a distilled version of the larger GPT-4.1 models. This distillation process involves reducing the number of parameters and optimizing the model for efficiency without significantly compromising performance.

Context Window

GPT-4.1 Nano supports a context window of up to 1 million tokens, allowing it to handle extensive inputs effectively. This capability is particularly beneficial for tasks involving large datasets or long-form content.

Multimodal Capabilities

The model is designed to process and understand both text and visual inputs, enabling it to perform tasks that require multimodal comprehension. This includes interpreting images alongside textual data, which is essential for applications in fields like education and customer service.


Evolution of GPT-4.1 Nano

GPT-4.1 Nano represents a strategic evolution in OpenAI's model development, focusing on creating efficient models that can operate in environments with limited computational resources. This approach aligns with the growing demand for AI solutions that are both powerful and accessible.


Benchmark Performance of GPT-4.1 Nano

Massive Multitask Language Understanding (MMLU)

GPT-4.1 Nano achieved a score of 80.1% on the MMLU benchmark, demonstrating strong performance in understanding and reasoning across diverse subjects. This score indicates its capability to handle complex language tasks effectively.

Other Benchmarks

For tasks that require low latency, GPT-4.1 nano is the fastest and lowest-cost model in the GPT-4.1 family. With a 1 million token context window, it achieves excellent performance in a small size, 50.3% in the GPQA test, and 9.8% in the Aider multi-language coding test, even higher than GPT-4o mini. It is well suited for tasks such as classification or auto-completion.


Technical Indicators of GPT-4.1 Nano

Latency and Throughput

GPT-4.1 Nano is optimized for low latency, ensuring quick response times in real-time applications. Its high throughput allows it to process large volumes of data efficiently, which is crucial for applications like chatbots and automated customer service.

Cost Efficiency

The model is designed to be cost-effective, reducing the computational expenses associated with deploying AI solutions. This makes it an attractive option for businesses and developers looking to implement AI without incurring high costs.


Application Scenarios

Edge Computing

Due to its compact size and efficiency, GPT-4.1 Nano is ideal for edge computing applications, where resources are limited, and low latency is critical. This includes use cases in IoT devices and mobile applications.

Customer Service Automation

The model's ability to understand and generate human-like text makes it suitable for automating customer service interactions, providing quick and accurate responses to user inquiries.

Educational Tools

GPT-4.1 Nano can be integrated into educational platforms to provide personalized learning experiences, answer student queries, and assist in content creation.

Healthcare Support

In healthcare, the model can assist in preliminary patient interactions, providing information and answering common questions, thereby reducing the workload on medical professionals.

GPT-4.1 nano 的定價

探索 GPT-4.1 nano 的競爭性定價,專為滿足各種預算和使用需求而設計。我們靈活的方案確保您只需為實際使用量付費,讓您能夠隨著需求增長輕鬆擴展。了解 GPT-4.1 nano 如何在保持成本可控的同時提升您的專案效果。

ModelComet Price (USD / M Tokens)Official Price (USD / M Tokens)Discount
gpt-4.1-nano
輸入:$0.08/M
輸出:$0.32/M
輸入:$0.1/M
輸出:$0.4/M
-20%
gpt-4.1-nano-2025-04-14
輸入:$0.08/M
輸出:$0.32/M
輸入:$0.1/M
輸出:$0.4/M
-20%

GPT-4.1 nano 的範例程式碼和 API

The GPT-4.1 Nano API is OpenAI's most compact and cost-effective language model, designed for high-speed performance and affordability. It supports a context window of up to 1 million tokens, making it ideal for applications requiring efficient processing of large datasets, such as customer support automation, data extraction, and educational tools.

curl https://api.cometapi.com/v1/responses \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $COMETAPI_KEY" \
  -d '{
    "model": "gpt-4.1-nano-2025-04-14",
    "input": "Tell me a three sentence bedtime story about a unicorn."
  }'

cURL Code Example

curl https://api.cometapi.com/v1/responses \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $COMETAPI_KEY" \
  -d '{
    "model": "gpt-4.1-nano-2025-04-14",
    "input": "Tell me a three sentence bedtime story about a unicorn."
  }'

Python Code Example

from openai import OpenAI
import os

# Get your CometAPI key from https://api.cometapi.com/console/token, and paste it here
COMETAPI_KEY = os.environ.get("COMETAPI_KEY") or "<YOUR_COMETAPI_KEY>"
BASE_URL = "https://api.cometapi.com/v1"

client = OpenAI(base_url=BASE_URL, api_key=COMETAPI_KEY)
response = client.responses.create(
    model="gpt-4.1-nano-2025-04-14", input="Tell me a three sentence bedtime story about a unicorn."
)

print(response)

JavaScript Code Example

import OpenAI from "openai";

// Get your CometAPI key from https://api.cometapi.com/console/token, and paste it here
const api_key = process.env.COMETAPI_KEY;
const base_url = "https://api.cometapi.com/v1";

const openai = new OpenAI({
  apiKey: api_key,
  baseURL: base_url,
});

const response = await openai.responses.create({
  model: "gpt-4.1-nano-2025-04-14",
  input: "Tell me a three sentence bedtime story about a unicorn.",
});

console.log(response);

GPT-4.1 nano的版本

GPT-4.1 nano擁有多個快照的原因可能包括:更新後輸出結果存在差異需保留舊版快照以確保一致性、為開發者提供適應與遷移的過渡期,以及不同快照對應全球或區域端點以優化使用者體驗等潛在因素。各版本間的具體差異請參閱官方文件說明。

Version
gpt-4.1-nano
gpt-4.1-nano-2025-04-14