GPT-4.1 vs GPT-5
Compare GPT-4.1 and GPT-5, both from OpenAI, in 4 community votes, gpt-4.1 wins 75% of head-to-head duels, context windows of 1.0M vs 400K, tested across 52 shared challenges. Updated May 2026.
Which is better, GPT-4.1 or GPT-5?
GPT-4.1 is the better choice overall, winning 75% of 4 blind community votes on Rival. GPT-4.1 costs $2/M input tokens vs $1.25/M for GPT-5. Context windows: 1048K vs 400K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-4.1 and GPT-5
GPT-4.1 is made by openai while GPT-5 is from openai. GPT-4.1 has a 1048K token context window compared to GPT-5's 400K. On pricing, GPT-4.1 costs $2/M input tokens vs $1.25/M for GPT-5. In community voting, In 4 community votes, GPT-4.1 wins 75% of head-to-head duels.
In 4 community votes, GPT-4.1 wins 75% of head-to-head duels. GPT-4.1 leads in Reasoning. Based on blind community voting from the Rival open dataset of 4+ human preference judgments for this pair.
Per 1M tokens
GPT-5 wins input (1.6× cheaper)·GPT-4.1 wins output (1.3× cheaper)
Pick GPT-4.1. In 4 blind votes, GPT-4.1 wins 75% of the time. That's not luck.
GPT-4.1 particularly excels in Reasoning.
Style Comparison
GPT-4.1 uses 23.7x more emoji
