AsOf

GPT-4.1

3 claims across 2 years, newest first. Superseded claims stay on the line. Current state →

/timelines/gpt-4-1.md/v1/timelines/gpt-4-1

2026

  1. 10-14validdeprecated · gpt-4.1-2025-04-14clm_CD2CDDC451D7

2025

  1. 04-14validcontext window · up to 1M tokensclm_A68FBD12445C
1 post and Hugging Face repo
  1. 04-14validmodel release · gpt-4.1clm_0F5975E568EB