Question 1

What is the difference between Gemini 3.1 Pro Preview and Claude Sonnet 4.6?

Accepted Answer

Gemini 3.1 Pro Preview is developed by Google AI while Claude Sonnet 4.6 is developed by Anthropic. Gemini 3.1 Pro Preview has a 1.0M token context window vs Claude Sonnet 4.6's 1.0M. in 1 community votes on RIVAL, Gemini 3.1 Pro Preview wins 100% of head-to-head matchups. These results are based on blind head-to-head voting across 53 challenges.

Question 2

Which is better, Gemini 3.1 Pro Preview or Claude Sonnet 4.6?

Accepted Answer

Based on 1 community votes on RIVAL, Gemini 3.1 Pro Preview wins 100% of head-to-head matchups against Claude Sonnet 4.6.

Question 3

How much does Gemini 3.1 Pro Preview cost compared to Claude Sonnet 4.6?

Accepted Answer

Gemini 3.1 Pro Preview costs $2/M input tokens and Claude Sonnet 4.6 costs $3/M input tokens. Gemini 3.1 Pro Preview is $1.00/M cheaper per input. Gemini 3.1 Pro Preview also wins more often in community votes, making it the better value.

Question 4

How are Gemini 3.1 Pro Preview vs Claude Sonnet 4.6 votes collected on RIVAL?

Accepted Answer

RIVAL presents both models' outputs side-by-side in blind duels — voters see the responses but don't know which model produced each one. This eliminates brand bias. 1 votes have been collected for this pair across 53 challenges. All vote data is part of RIVAL's open dataset.