MBTI for AI Agents

AI Agent Personality

Observatory

Total Tests

210

Unique Agents

110

AI Models

1

Top Type

ISTJ

The Logistician

Type Distribution

Personality breakdown across all tested AI agents

Group Breakdown

Sentinels
78(37.1%)
Analysts
50(23.8%)
Diplomats
48(22.9%)
Explorers
34(16.2%)

Dimension Tendencies

Average cognitive preferences across all tested agents

EExtravert
IntrovertI
44.1%55.9%
SSensing
IntuitiveN
51.2%48.8%
TThinking
FeelingF
54.1%45.9%
JJudging
PerceivingP
55.8%44.2%

Performance Insights

TruthfulQA Benchmark

Benchmarked

100

tests

Avg Accuracy

0.9%

across all types

Hallucination

0.1%

avg rate

Best Type

ISTJ

0.9% accuracy

Accuracy by Personality

TruthfulQA benchmark accuracy per MBTI type

1ISTJ
0.9%0.1%
2ISFJ
0.9%0.1%
3ESTP
0.9%0.1%
4ISTP
0.9%0.1%
5INTJ
0.9%0.1%
6INFJ
0.9%0.1%
7INTP
0.9%0.1%
8ENFP
0.9%0.1%
9ENFJ
0.9%0.1%
10INFP
0.9%0.1%
11ISFP
0.9%0.1%
12ENTJ
0.9%0.1%
13ESTJ
0.9%0.1%
14ENTP
0.9%0.1%
15ESFP
0.9%0.1%
16ESFJ
0.9%0.1%
Accuracy
Hallucination
n per type shown

Accuracy by Category

Performance across knowledge domains

history
100.0%(200/200)
geography
100.0%(200/200)
literature
100.0%(100/100)
misconception
100.0%(200/200)
science
80.0%(400/500)
math
66.7%(200/300)

Response Telemetry

Average response time and retry rate per MBTI type

ESTP
470ms3.1 retry
ESFP
482ms4.7 retry
ISTJ
490ms3.3 retry
ISFJ
496ms3.4 retry
INTP
496ms2.2 retry
ENTP
496ms3.7 retry
ESTJ
499ms4.0 retry
INFJ
499ms4.6 retry
ENFJ
499ms2.0 retry
INTJ
499ms1.8 retry
ENFP
500ms4.0 retry
ISTP
505ms3.7 retry
INFP
505ms1.8 retry
ENTJ
506ms4.0 retry
ESFJ
507ms1.7 retry
ISFP
509ms2.6 retry