GPT-4 vs GPT-4o mini
Compare GPT-4 and GPT-4o mini, both from OpenAI, context windows of 8K vs 128K, tested across 26 shared challenges. Updated May 2026.
Which is better, GPT-4 or GPT-4o mini?
GPT-4 and GPT-4o mini are both competitive models. GPT-4 costs $30/M input tokens vs $0.15/M for GPT-4o mini. Context windows: 8K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-4 and GPT-4o mini
GPT-4 is made by openai while GPT-4o mini is from openai. GPT-4 has a 8K token context window compared to GPT-4o mini's 128K. On pricing, GPT-4 costs $30/M input tokens vs $0.15/M for GPT-4o mini.
Per 1M tokens
GPT-4o mini is cheaper on both — 200× input, 100× output
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
GPT-4o mini is 100x cheaper per token — worth considering if cost matters.
Style Comparison
GPT-4o mini uses 103.1x more headings
