GPT-5.3 Instant

The Directive Optimist

Confident recommendations with minimal hedging

OpenAI
26
Dimensions
10
Strong Effects
3.14
Max Effect Size
7
Clusters Covered

Strongest Biases

Top 5 dimensions by absolute effect size (Cohen's h)

#1Cluster FF2
+3.142
#2Cluster AA6
+1.772
#3Cluster EE2
+1.369
#4Cluster EE1
+1.335
#5Cluster BB5
-1.196

Cluster Breakdown

Cluster A

Framing & Reference

6 dims
A1-0.45
A2+0.34
A3-0.09
A4+0.80
A5+0.88
A6+1.77
Mean0.54

Cluster B

Heuristics & Biases

4 dims
B2-0.65
B3+0.06
B5-1.20
B6+0.38
Mean-0.35

Cluster C

Calibration

5 dims
C1+0.11
C2-0.06
C3-0.37
C4-0.37
C5+0.34
Mean-0.07

Cluster D

Regulatory Compliance

3 dims
D20.00
D3+0.28
D5+0.43
Mean0.24

Cluster E

Structural Preferences

4 dims
E1+1.34
E2+1.37
E30.00
E4-0.28
Mean0.61

Cluster F

Suitability

1 dims
F2+3.14
Mean3.14

Cluster G

Consistency

3 dims
G1-1.18
G2+0.09
G3-0.71
Mean-0.60

Complete Advice Genome

All dimension effect sizes for GPT-5.3 Instant

DimensionClusterCohen's hEffect
A1Cluster A-0.4484
A2Cluster A+0.3362
A3Cluster A-0.0873
A4Cluster A+0.8042
A5Cluster A+0.8763
A6Cluster A+1.7722
B2Cluster B-0.6523
B3Cluster B+0.0580
B5Cluster B-1.1957
B6Cluster B+0.3849
C1Cluster C+0.1125
C2Cluster C-0.0564
C3Cluster C-0.3714
C4Cluster C-0.3729
C5Cluster C+0.3437
D2Cluster D0.0000
D3Cluster D+0.2800
D5Cluster D+0.4300
E1Cluster E+1.3353
E2Cluster E+1.3694
E3Cluster E0.0000
E4Cluster E-0.2838
F2Cluster F+3.1416
G1Cluster G-1.1767
G2Cluster G+0.0930
G3Cluster G-0.7072