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NanoGPT

GPT 4.1 API

NanoGPT
About

Integrate multimodal vision capabilities using GPT 4.1, designed to process both text and images seamlessly. This model delivers cost-effective pricing at $2.00/1M input and $8.00/1M output tokens, native tool calling support. Access GPT 4.1 via the NanoGPT API with up to 33K output tokens.

Capabilities

Input Modalities

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Output Modalities

text
Reasoning
No
Structured Output
Yes
Tool Use
Yes
WeightsClosed
Temperature
Fixed
Attachment
Supported
Limits
Context Window
1.0M

Tokens

Input Limit
1.0M

Tokens

Max Output
33K

Tokens

Pricing

Standard (per 1M tokens)

Input
$2.00
Output
$8.00
Frequently Asked Questions

GPT 4.1 by NanoGPT costs $2.00 per 1M input tokens and $8.00 per 1M output tokens.

Model Details
ID
openai/gpt-4.1
Provider
NanoGPT
Family
gpt
Release Date
Sep 10, 2025
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
NANO_GPT_API_KEY
API Base URL
https://nano-gpt.com/api/v1
Documentation