Gemini 1.5 Pro vs GPT-5 Mini
Compare Gemini 1.5 Pro by Google AI against GPT-5 Mini by OpenAI, tested across 19 shared challenges. Updated April 2026.
Which is better, Gemini 1.5 Pro or GPT-5 Mini?
Gemini 1.5 Pro and GPT-5 Mini are both competitive models. Gemini 1.5 Pro costs $3.5/M input tokens vs $0.25/M for GPT-5 Mini. Compare their real outputs side by side below.
Key Differences Between Gemini 1.5 Pro and GPT-5 Mini
Gemini 1.5 Pro is made by google while GPT-5 Mini is from openai. On pricing, Gemini 1.5 Pro costs $3.5/M input tokens vs $0.25/M for GPT-5 Mini.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
GPT-5 Mini is 5.3x cheaper per token — worth considering if cost matters.
Style Comparison
Gemini 1.5 Pro uses 365.8x more bold
vsAsk them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
