GPT-4.1 Mini vs GPT-5 Pro
Compare GPT-4.1 Mini and GPT-5 Pro, both from OpenAI, context windows of 1.0M vs 400K, tested across 42 shared challenges. Updated May 2026.
Which is better, GPT-4.1 Mini or GPT-5 Pro?
GPT-4.1 Mini and GPT-5 Pro are both competitive models. GPT-4.1 Mini costs $0.4/M input tokens vs $15/M for GPT-5 Pro. Context windows: 1048K vs 400K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-4.1 Mini and GPT-5 Pro
GPT-4.1 Mini is made by openai while GPT-5 Pro is from openai. GPT-4.1 Mini has a 1048K token context window compared to GPT-5 Pro's 400K. On pricing, GPT-4.1 Mini costs $0.4/M input tokens vs $15/M for GPT-5 Pro.
Per 1M tokens
GPT-4.1 Mini is cheaper on both — 38× input, 75× output
No community votes yet. On paper, GPT-5 Pro has the edge — bigger model tier, newer.
GPT-4.1 Mini is 75x cheaper per token — worth considering if cost matters.
Style Comparison
GPT-4.1 Mini uses 470.3x more bold
