GPT-4.1 Nano vs GPT-4o mini
Compare GPT-4.1 Nano and GPT-4o mini, both from OpenAI, context windows of 1.0M vs 128K, tested across 54 shared challenges. Updated May 2026.
Which is better, GPT-4.1 Nano or GPT-4o mini?
GPT-4.1 Nano and GPT-4o mini are both competitive models. GPT-4.1 Nano costs $0.1/M input tokens vs $0.15/M for GPT-4o mini. Context windows: 1048K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-4.1 Nano and GPT-4o mini
GPT-4.1 Nano is made by openai while GPT-4o mini is from openai. GPT-4.1 Nano has a 1048K token context window compared to GPT-4o mini's 128K. On pricing, GPT-4.1 Nano costs $0.1/M input tokens vs $0.15/M for GPT-4o mini.
Per 1M tokens
GPT-4.1 Nano is cheaper on both — 1.5× input, 1.5× output
No community votes yet. On paper, GPT-4.1 Nano has the edge — newer, bigger context window.
Style Comparison
GPT-4.1 Nano uses 1.5x more bold
