GPT-4.1 nano

GPT-4.1 nano: a gpt-nano model from OpenAI, ~1M context, knowledge cutoff 2024-04

Published
scheduleReleasedApril 14, 2025

GPT-4.1 nano is a gpt-nano model from OpenAI (~1M context, input around $0.1/1M tokens). Suitable for assistants, content generation, knowledge Q&A and business automation

starsCapabilities

visibilityVision understandingcodeFunction callingdata_objectStructured output

paymentsContext and pricing

Context limit1,047,576
Max output32,768
Knowledge cutoff2024-04
Input price$0.1/ 1M tokens
Output price$0.4/ 1M tokens
Cached input price$0.025/ 1M tokens

descriptionOverview

Overview

GPT-4.1 nano is provided by OpenAI, model ID gpt-4.1-nano

Key specs

  • Context: 1M tokens
  • Max output: 32.8K tokens
  • Knowledge cutoff: 2024-04
  • Input price: $0.1/1M
  • Output price: $0.4/1M

Best for

Consider GPT-4.1 nano when comparing context length, pricing, multimodal support and relay availability

lightbulbUse cases

  • Image and multimodal Q&A
  • Visual content analysis
  • Document and screenshot understanding

thumb_upStrengths

  • Very long context (~1M), good for long documents and codebases
  • Supports image and multimodal input
  • High single-response output limit (~32.8K)

infoLimitations

  • Knowledge cutoff 2024-04; newer facts need external retrieval
  • Pricing and availability vary by upstream and relay; verify with official docs and tests

linkReferences

This content is compiled from official documentation and public sources. Always refer to official documentation for final details