Apr 15 (edited) • 🤖 AI
GPT-4.1 Highlights
Launch of GPT‑4.1, GPT‑4.1 mini, and GPT‑4.1 nano via API
  • All models outperform GPT‑4o and GPT‑4.5 in coding, instruction following, long context
  • Up to 1 million token context window
  • Superior instruction following
  • Strong long-context & multi-hop reasoning
  • GPT‑4.1 mini: matches/beats GPT‑4o, 2× faster, 83% cheaper
  • GPT‑4.1 nano: fastest, cheapest, 1M context, strong at autocompletion/classification
  • Output token limits increased (32,768 tokens for GPT‑4.1)
  • Major improvements in frontend coding, format-following, comprehension
  • Industry partners report large real-world gains
  • Enhanced image and video understanding in all models
  • GPT‑4.5 Preview API deprecated by July 2025
  • Focus on reliability and agentic use cases (AI agents, tools)
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3 comments
Mason Anderson
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GPT-4.1 Highlights
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