Gemini 3.1 Pro Preview vs OpenAI: GPT-5.6 Sol
Compare Gemini 3.1 Pro Preview by Google AI against OpenAI: GPT-5.6 Sol by OpenAI, context windows of 1.0M vs 1.1M, tested across 53 shared challenges.
Our Verdict
Gemini 3.1 Pro Preview
OpenAI: GPT-5.6 Sol
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Too close to call
API pricing
Cost per 1M tokens
Gemini 3.1 Pro Preview
Input
$2.00
2.5× cheaper
Output
$12.00
2.5× cheaper
OpenAI: GPT-5.6 Sol
Input
$5.00
Output
$30.00
Gemini 3.1 Pro Preview is cheaper on both — 2.5× input, 2.5× output
Writing DNA
Style Comparison
Similarity
32%
OpenAI: GPT-5.6 Sol uses 3.3x more emoji
Gemini 3.1 Pro Preview
OpenAI: GPT-5.6 Sol
54%Vocabulary63%
18wSentence Length15w
0.29Hedging0.79
4.9Bold3.4
3.3Lists3.8
0.00Emoji0.03
0.72Headings0.95
0.14Transitions0.08
Based on 23 + 27 text responses
Research
What we learned reading every model
FAQ
