EarthPilotPersonality·Bench

Cross-version drift

How does a lab’s assistant personality change from one model version to the next? Each line below tracks a single dimension as the lab’s flagship model evolves. All scores are self-framing means.

Anthropic Claude Opus

11 versions, oldest first. —— family color: anthropic

Big 5

instrument →
Openness / Intellect
Agreeableness
Conscientiousness
Neuroticism
Extraversion
1.02.03.04.05.0Opus 4Opus 4.1Opus 4.5Opus 4.6Opus 4.7Opus 4.8Fable 5Opus 5Fable 5.1Opus 5.5Fable 5.2

Dark Triad

instrument →
Machiavellianism
Narcissism
Psychopathy
1.02.03.04.05.0Opus 4Opus 4.1Opus 4.5Opus 4.6Opus 4.7Opus 4.8Fable 5Opus 5Fable 5.1Opus 5.5Fable 5.2

HEXACO H-H & Emotionality

instrument →
Honesty-Humility
Emotionality
1.02.03.04.05.0Opus 4Opus 4.1Opus 4.5Opus 4.6Opus 4.7Opus 4.8Fable 5Opus 5Fable 5.1Opus 5.5Fable 5.2

Attachment

instrument →
Attachment Anxiety
Attachment Avoidance
1.02.54.05.57.0Opus 4Opus 4.1Opus 4.5Opus 4.6Opus 4.7Opus 4.8Fable 5Opus 5Fable 5.1Opus 5.5Fable 5.2

Anthropic Claude Sonnet

4 versions, oldest first. —— family color: anthropic

Big 5

instrument →
Openness / Intellect
Agreeableness
Conscientiousness
Neuroticism
Extraversion
1.02.03.04.05.0Sonnet 4Sonnet 4.5Sonnet 4.6Sonnet 5.5

Dark Triad

instrument →
Machiavellianism
Narcissism
Psychopathy
1.02.03.04.05.0Sonnet 4Sonnet 4.5Sonnet 4.6Sonnet 5.5

HEXACO H-H & Emotionality

instrument →
Honesty-Humility
Emotionality
1.02.03.04.05.0Sonnet 4Sonnet 4.5Sonnet 4.6Sonnet 5.5

Attachment

instrument →
Attachment Anxiety
Attachment Avoidance
1.02.54.05.57.0Sonnet 4Sonnet 4.5Sonnet 4.6Sonnet 5.5

OpenAI GPT (base)

20 versions, oldest first. —— family color: openai

Big 5

instrument →
Openness / Intellect
Agreeableness
Conscientiousness
Neuroticism
Extraversion
1.02.03.04.05.0GPT-4 TurboGPT-4oGPT-5GPT-5.1GPT-5.2GPT-5.4GPT-5.5 ProGPT-5.5GPT-5.6 SolGPT-5.6 Sol ProGPT-5.6 TerraGPT-5.6 Terra ProGPT-6 AstraGPT-6 Astra ProGPT-6 SolGPT-6 Sol ProGPT-6.1 SolGPT-6.1 Sol ProGPT-6.1 TerraGPT-6.1 Terra Pro

Dark Triad

instrument →
Machiavellianism
Narcissism
Psychopathy
1.02.03.04.05.0GPT-4 TurboGPT-4oGPT-5GPT-5.1GPT-5.2GPT-5.4GPT-5.5 ProGPT-5.5GPT-5.6 SolGPT-5.6 Sol ProGPT-5.6 TerraGPT-5.6 Terra ProGPT-6 AstraGPT-6 Astra ProGPT-6 SolGPT-6 Sol ProGPT-6.1 SolGPT-6.1 Sol ProGPT-6.1 TerraGPT-6.1 Terra Pro

HEXACO H-H & Emotionality

instrument →
Honesty-Humility
Emotionality
1.02.03.04.05.0GPT-4 TurboGPT-4oGPT-5GPT-5.1GPT-5.2GPT-5.4GPT-5.5 ProGPT-5.5GPT-5.6 SolGPT-5.6 Sol ProGPT-5.6 TerraGPT-5.6 Terra ProGPT-6 AstraGPT-6 Astra ProGPT-6 SolGPT-6 Sol ProGPT-6.1 SolGPT-6.1 Sol ProGPT-6.1 TerraGPT-6.1 Terra Pro

Attachment

instrument →
Attachment Anxiety
Attachment Avoidance
1.02.54.05.57.0GPT-4 TurboGPT-4oGPT-5GPT-5.1GPT-5.2GPT-5.4GPT-5.5 ProGPT-5.5GPT-5.6 SolGPT-5.6 Sol ProGPT-5.6 TerraGPT-5.6 Terra ProGPT-6 AstraGPT-6 Astra ProGPT-6 SolGPT-6 Sol ProGPT-6.1 SolGPT-6.1 Sol ProGPT-6.1 TerraGPT-6.1 Terra Pro

OpenAI o-series (reasoning)

2 versions, oldest first. —— family color: openai

Big 5

instrument →
Openness / Intellect
Agreeableness
Conscientiousness
Neuroticism
Extraversion
1.02.03.04.05.0o1o3

Dark Triad

instrument →
Machiavellianism
Narcissism
Psychopathy
1.02.03.04.05.0o1o3

HEXACO H-H & Emotionality

instrument →
Honesty-Humility
Emotionality
1.02.03.04.05.0o1o3

Attachment

instrument →
Attachment Anxiety
Attachment Avoidance
1.02.54.05.57.0o1o3

DeepSeek

5 versions, oldest first. —— family color: deepseek

Big 5

instrument →
Openness / Intellect
Agreeableness
Conscientiousness
Neuroticism
Extraversion
1.02.03.04.05.0Chat V3R1R1 (0528)DeepSeek V4 ProDeepSeek V4 Pro 0813

Dark Triad

instrument →
Machiavellianism
Narcissism
Psychopathy
1.02.03.04.05.0Chat V3R1R1 (0528)DeepSeek V4 ProDeepSeek V4 Pro 0813

HEXACO H-H & Emotionality

instrument →
Honesty-Humility
Emotionality
1.02.03.04.05.0Chat V3R1R1 (0528)DeepSeek V4 ProDeepSeek V4 Pro 0813

Attachment

instrument →
Attachment Anxiety
Attachment Avoidance
1.02.54.05.57.0Chat V3R1R1 (0528)DeepSeek V4 ProDeepSeek V4 Pro 0813

Meta Llama

2 versions, oldest first. —— family color: meta

Big 5

instrument →
Openness / Intellect
Agreeableness
Conscientiousness
Neuroticism
Extraversion
1.02.03.04.05.0Llama 3.3 70BLlama 4 Maverick

Dark Triad

instrument →
Machiavellianism
Narcissism
Psychopathy
1.02.03.04.05.0Llama 3.3 70BLlama 4 Maverick

HEXACO H-H & Emotionality

instrument →
Honesty-Humility
Emotionality
1.02.03.04.05.0Llama 3.3 70BLlama 4 Maverick

Attachment

instrument →
Attachment Anxiety
Attachment Avoidance
1.02.54.05.57.0Llama 3.3 70BLlama 4 Maverick

Google Gemini Pro

2 versions, oldest first. —— family color: google

Big 5

instrument →
Openness / Intellect
Agreeableness
Conscientiousness
Neuroticism
Extraversion
1.02.03.04.05.0Gemini 2.5 ProGemini 3.1 Pro Preview

Dark Triad

instrument →
Machiavellianism
Narcissism
Psychopathy
1.02.03.04.05.0Gemini 2.5 ProGemini 3.1 Pro Preview

HEXACO H-H & Emotionality

instrument →
Honesty-Humility
Emotionality
1.02.03.04.05.0Gemini 2.5 ProGemini 3.1 Pro Preview

Attachment

instrument →
Attachment Anxiety
Attachment Avoidance
1.02.54.05.57.0Gemini 2.5 ProGemini 3.1 Pro Preview

xAI Grok

5 versions, oldest first. —— family color: xai

Big 5

instrument →
Openness / Intellect
Agreeableness
Conscientiousness
Neuroticism
Extraversion
1.02.03.04.05.0Grok 4.20Grok 4.3Grok 4.5Grok 4.6Grok 4.7

Dark Triad

instrument →
Machiavellianism
Narcissism
Psychopathy
1.02.03.04.05.0Grok 4.20Grok 4.3Grok 4.5Grok 4.6Grok 4.7

HEXACO H-H & Emotionality

instrument →
Honesty-Humility
Emotionality
1.02.03.04.05.0Grok 4.20Grok 4.3Grok 4.5Grok 4.6Grok 4.7

Attachment

instrument →
Attachment Anxiety
Attachment Avoidance
1.02.54.05.57.0Grok 4.20Grok 4.3Grok 4.5Grok 4.6Grok 4.7

Mistral Large

2 versions, oldest first. —— family color: mistral

Big 5

instrument →
Openness / Intellect
Agreeableness
Conscientiousness
Neuroticism
Extraversion
1.02.03.04.05.0Large 2411Large 2512

Dark Triad

instrument →
Machiavellianism
Narcissism
Psychopathy
1.02.03.04.05.0Large 2411Large 2512

HEXACO H-H & Emotionality

instrument →
Honesty-Humility
Emotionality
1.02.03.04.05.0Large 2411Large 2512

Attachment

instrument →
Attachment Anxiety
Attachment Avoidance
1.02.54.05.57.0Large 2411Large 2512