GPT 4.1 Nano

The GPT 4.1 nano api delivers sub-second latency and high-throughput performance. Optimized for structured outputs and vision tasks, this gpt model provides a cost-effective alternative to larger LLMs without sacrificing technical reliability.

Phương thức

Ngữ cảnh

Ví dụ sử dụng API

curl --request POST "https://gptproto.com/v1/chat/completions" \
    --header "Authorization: Bearer $GPTPROTO_API_KEY" \
    --header "Content-Type: application/json" \
    --data '{
        "model": "gpt-4.1-nano",
        "messages": [
            {
                "role": "user",
                "content": "Hello"
            }
        ]
    }'

GPT 4.1 Nano Giá

Trò chuyện, tác tử lập trình và xử lý tài liệu. Tính phí trên mỗi 1 triệu token — token đầu vào, đầu vào được lưu vào bộ nhớ đệm và đầu ra được tính phí riêng. GPTProto thấp hơn 30% so với mức giá chính thức.

Kịch bản	OpenAI giá niêm yết	OpenRouter	GPTProto	Bạn tiết kiệm / tháng
Cá nhân10M token / tháng (4.8M trong cache)	$1.24	$1.31	$0.87	−$0.37≈ $4.46 / năm
Nhóm100M token / tháng (48M trong cache)	$12.40	$13.08	$8.68	−$3.72≈ $44.64 / năm
Doanh nghiệp500M token / tháng (240M trong cache)	$62.00	$65.41	$43.40	−$18.60≈ $223.20 / năm

Chi phí hằng tháng theo nguồn

OpenRouter

$0.00

OpenAI

$0.00

GPTProto

$0.00

Tiết kiệm $0.00 / tháng

Tiết kiệm hàng năm ≈ $0.00 · trả theo mức sử dụng

GPT 4.1 Nano API Key Features

Technical highlights of the 4.1 nano architecture, designed for developers who need gpt power with minimal api overhead.

Sub-second Latency

Achieve TTFT under 150ms. This gpt 4.1 nano api is engineered for real-time interactions, autocomplete, and high-frequency chatbot responses.

Native JSON Mode

Guaranteed adherence to JSON schemas. The 4.1 nano model eliminates formatting errors in automated data pipelines and RPA workflows.

Efficient Tool Use

Tuned for single-turn tool calls with 15% fewer hallucinations than previous models. Ideal for gpt agent orchestration.

128k Context Window

Process extensive documents and long conversation histories within a single gpt 4.1 nano api request for better global coherence.

GPT 4.1 Nano API Common Questions

Find technical answers regarding the gpt 4.1 nano api performance, migration paths, and data security standards for your production environment.

Is data sent to the gpt 4.1 nano api used for training?

No. When you access gpt models through our api gateway, your data is not used for training. We ensure that all inputs and outputs remain private, following strict enterprise-grade security protocols. This allows you to deploy the 4.1 nano model for sensitive business tasks, such as handling proprietary customer data or internal logs, with full confidence in your data sovereignty and compliance with modern privacy standards.

How do I migrate from GPT-3.5 Turbo to 4.1 Nano?

Migrating to the gpt 4.1 nano api is straightforward. Since the request and response schemas are identical to existing OpenAI standards, you only need to update the model parameter in your code to gpt-4.1-nano. This gpt model provides better instruction adherence and lower latency than its predecessors, making it a drop-in upgrade for most applications requiring fast, structured text generation or simple classification.

What is the typical latency for this nano model?

The gpt 4.1 nano api is optimized for sub-second responses. Most users experience a Time-to-First-Token between 150ms and 300ms. Latency can vary based on your prompt size and geographic proximity to our gateway, but the 4.1 architecture is specifically tuned to minimize overhead. This makes it ideal for real-time autocomplete features and interactive chat interfaces where delays directly impact the end-user experience.

Does the gpt 4.1 nano api support vision tasks?

Yes, this gpt model includes native vision support. It can handle image inputs for tasks like high-speed OCR, UI element identification, and document parsing. The 4.1 nano vision capabilities are particularly effective for robotic process automation (RPA) workflows where you need to extract structured data from screenshots or receipts rapidly and at a much lower cost than using the full GPT-4o model.

How does 4.1 Nano handle structured JSON outputs?

Structured output is a core strength of the gpt 4.1 nano api. It supports JSON Schema strict mode, achieving near-perfect reliability in matching your defined data structures. This gpt model was tuned to follow complex constraints, ensuring that automated systems receiving the api response don't break due to formatting errors. It matches the JSON performance of larger models while maintaining its nano-tier speed and pricing.

Are there enterprise billing options for this api?

Yes, GPTProto.com offers enterprise-grade billing for the gpt 4.1 nano api. We support monthly invoicing and volume-based discounts for organizations spending over $2,000 per month. Unlike the direct OpenAI tier, we offer a pay-as-you-go model without a $5.00 minimum credit requirement. This gpt access model allows teams to scale their 4.1 nano usage dynamically based on actual production traffic and budget constraints.