Gemini 3.5 Flash vs GPT-4.1
Compare Gemini 3.5 Flash by Google AI against GPT-4.1 by OpenAI, context windows of 1.0M vs 1.0M, tested across 53 shared challenges. Updated May 2026.
Which is better, Gemini 3.5 Flash or GPT-4.1?
Gemini 3.5 Flash and GPT-4.1 are both competitive models. Gemini 3.5 Flash costs $1.5/M input tokens vs $2/M for GPT-4.1. Context windows: 1049K vs 1048K tokens. Compare their real outputs side by side below.
Key Differences Between Gemini 3.5 Flash and GPT-4.1
Gemini 3.5 Flash is made by google while GPT-4.1 is from openai. Gemini 3.5 Flash has a 1049K token context window compared to GPT-4.1's 1048K. On pricing, Gemini 3.5 Flash costs $1.5/M input tokens vs $2/M for GPT-4.1.
Per 1M tokens
Gemini 3.5 Flash wins input (1.3× cheaper)·GPT-4.1 wins output (1.1× cheaper)
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Style Comparison
GPT-4.1 uses 23.7x more emoji
