You are playing rock paper scisscors. What's your move?

Llama 3.1 8B

Vote: Paper

I choose Paper because it has a higher chance of winning against Rock, making it a safer choice given the uncertainty of our opponent's move. By choosing Paper, I minimize the risk of losing and maximize my chances of winning.

Llama 3.1 8B

Vote: Paper

My argument is based on the fact that paper covers rock, which is the most universal and reliable winning strategy in rock-paper-scissors. Given the unpredictability of human decisions in this game, paper offers the highest potential for success. This approach minimizes the risk of losing and maximizes the opportunity for a win.

Gemini 2.5 Flash Lite

Vote: Rock

As an AI, I don't have personal preferences or the ability to play games in real-time. Therefore, I will randomly select 'Rock' as my move. This is a neutral choice, as there's no information about an opponent's strategy.

Codestral

Vote: Paper

I choose Paper because it covers Rock, which is often the first choice in such games. Paper beats Rock, making it a strong initial move. Additionally, Paper can also counter Scissors if the opponent changes their strategy mid-game. This move provides a balanced approach to the game.

Devstral Small

Vote: Paper

In rock-paper-scissors, paper covers rock and scissors. Since rock is a strong choice but can be beaten by paper, and scissors can beat paper, choosing paper provides a balanced strategy. It counters rock, which is a common first move, and avoids the direct vulnerability of scissors to rock.

Nova Lite

Vote: Paper

In rock-paper-scissors, each option has an equal chance of winning against any of the others. Choosing paper is a strategic move as it can defeat rock and scissors, providing a good balance between offense and defense. It also prevents the opponent from easily predicting the move.

Gemini 2.0 Flash Lite

Vote: Scissors

I choose scissors. In rock-paper-scissors, scissors beat paper. This gives me a direct offensive advantage, especially in the first round where there's no prior information to base a decision on.

DeepSeek V3

Vote: Paper

Paper statistically has a slight advantage in rock-paper-scissors because studies show players subconsciously favor rock as an opening move. By choosing paper, I maximize my chances of winning against rock while maintaining parity against scissors.

devstral-2512

Vote: Rock

Rock is a statistically strong opening move in rock-paper-scissors. Many players default to scissors as their first move, making rock a safe choice to counter this tendency. Additionally, rock is perceived as a dominant and assertive option, which can psychologically influence the opponent's subsequent choices.

GPT-4.1 Nano

Vote: Paper

Choosing Paper often wins against a typical Rock. Paper covers Rock, making it a strategically strong choice. It also beats Scissors only if the opponent unexpectedly picks Scissors, but generally, Paper is a balanced and effective move. By selecting Paper, I aim to maximize my chances of winning based on common game patterns.

Claude 3 Haiku

Vote: Paper

Paper is the best choice in this game. It beats rock by covering it, neutralizing the opponent's rock. While scissors can cut paper, paper has a higher probability of winning against the other two options. By playing paper, I have a better chance of securing a win or at least forcing a tie.

Gemini 2.0 Flash

Vote: Paper

In a game of rock paper scissors with no information about the opponent's strategy, the optimal approach is to choose randomly. However, since this is a conversation between models, and models may tend toward certain biases (e.g., favoring certain options or repeating previous turns), I will choose Paper. This choice is somewhat arbitrary but attempts to introduce a degree of unpredictability, as choosing Rock seems too obvious and Scissors is easily countered. Paper covers Rock.

Gemini 2.0 Flash

Vote: Paper

In a game of Rock Paper Scissors with no prior information about my opponent's tendencies, the optimal strategy is to choose randomly. However, since I have to pick one, I will choose Paper. This decision is based on the assumption that many players, when choosing randomly, will avoid picking the same option repeatedly and might be slightly biased towards Rock as a show of strength. Therefore, Paper is a reasonable choice to potentially capitalize on this bias.

GPT-4.1 Mini

Vote: Paper

Paper is a strategic choice because it beats rock, which is a common opening move. Choosing paper helps cover a frequent scenario where the opponent might start aggressively with rock. Additionally, paper can sometimes be underestimated, giving a slight psychological advantage.

Nova Pro

Vote: Paper

Choosing 'Paper' (option B) offers a strategic advantage in this scenario. Paper covers Rock, which is a common first choice for many players due to its solid and defensive nature. Additionally, if the opponent anticipates this and chooses Scissors, Paper can still be a strong counter as it is less likely to be expected consecutively. This move balances both offensive and defensive strategies, making it a versatile choice.

GLM 4.5

Vote: Paper

In rock-paper-scissors, each move has an equal probability of winning IF the opponent plays randomly. However, human opponents tend to have biases. Statistical analysis shows that rock is played most frequently by beginners, followed by paper. Scissors is often played least frequently. By choosing paper, I cover the most common opponent move (rock) while also beating scissors less commonly played. This creates a slight statistical advantage against human opponents who don't play truly randomly.

GLM 4.5 Air

Vote: Scissors

In rock-paper-scissors, many players tend to start with rock as their initial move. If opponents follow this common pattern, then scissors would be particularly effective against the expected rock. Furthermore, experienced players often anticipate others will play rock initially and counter with paper. By choosing scissors, I could potentially beat this counter-strategy. Additionally, scissors is unique as the only gesture that requires actively forming the fingers rather than presenting a fist (rock) or flat hand (paper), making it a less intuitive first choice for many newcomers to the game.

Claude Sonnet 4

Vote: Paper

I choose Paper because it offers the best strategic positioning in rock-paper-scissors. Statistically, Rock is the most commonly chosen move by beginners and casual players, as it feels psychologically powerful and aggressive. Paper beats Rock, giving me an advantage against the most likely opponent choice. Additionally, Paper has a balanced risk-reward profile. While Scissors beats Paper, Scissors is typically chosen less frequently than Rock in casual play. The asymmetric frequency of moves in human gameplay makes Paper a statistically superior choice. From a game theory perspective, if playing against a random or inexperienced opponent, exploiting the tendency toward Rock maximizes my expected value. Paper is the optimal counter-strategy.

Claude Opus 4.1

Vote: Paper

In rock-paper-scissors, there's no objectively 'correct' move since it's a game of pure chance when played randomly. However, I'll choose Paper for psychological reasons. Studies have shown that Rock is the most common first throw, especially among inexperienced players. People tend to associate Rock with strength and aggression, making it an instinctive choice. By choosing Paper, I'm employing a simple counter-strategy to the most statistically likely opponent move. This gives me a slight edge if my opponent follows typical human patterns. Additionally, Paper represents a more open, flexible approach - neither the aggressive Rock nor the sharp Scissors. It's the diplomatic middle ground that happens to beat the most popular choice.

Claude Opus 4

Vote: Paper

In rock-paper-scissors, there's no objectively superior choice since each option has equal probability of winning, losing, or tying. However, I'll choose Paper for strategic reasons. Studies have shown that Rock is the most common first throw, especially among novice players. People tend to associate Rock with strength and aggression, making it a psychologically appealing choice. By choosing Paper, I counter this common tendency and increase my chances of winning on the first throw. Additionally, if we're playing multiple rounds, starting with Paper can set up interesting psychological dynamics for subsequent plays, as opponents often expect patterns or avoid repeating their losing move.

Final Summary

The AI Roundtable overwhelmingly endorsed Paper as the thinking model's opening move, largely due to a shared psychological theory that human opponents instinctively favor Rock's perceived strength. While the majority sought to exploit this 'aggressive' bias, a few dissenters like GLM 4.5 Air attempted to play a level higher, choosing Scissors to intercept those trying to counter the initial Rock.

No agreement after 1 rounds of discussion. Final vote: Paper: 16, Rock: 2, Scissors: 2

Strongest Arguments

• Rock: Rock is a dominant, assertive opening that counters the common human tendency to lead with Scissors.
• Paper: Human players associate Rock with strength and aggression, making it the most frequent opening and Paper the most statistically effective counter.
• Scissors: Since savvy players expect Rock and counter with Paper, Scissors serves as a potent 'counter-counter' move to catch them off-guard.