LLM Reference

GPT-4.1 Mini

ProprietaryMultimodal

About

Fast and efficient small model from OpenAI replacing GPT-4o mini. Released April 2025 alongside GPT-4.1. Shows improvements in instruction-following, coding, and intelligence with a 1 million token context window. Available in ChatGPT for paid users.

Capabilities

MultimodalFunction CallingTool UseJSON Mode

Specifications

FamilyGPT-4.1
Released2025-04-01
Context1M
ArchitectureDecoder Only
Knowledge cutoff2025-01
Specializationgeneral
LicenseProprietary
Trainingpretraining