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Claude Haiku 4.5, persona (temperature 0.85)

SubPOP · Althing persona · temperature 0.85 · default template · 100 questions

synthpanel--claude-haiku-4-5--t0.85--tplcurrent--4a453653

Metadata

Althing persona · 7 replicates · 100 questions
Method
Althing persona
Base provider
anthropic
Model
claude-haiku-4-5
Dataset
SubPOP
Temperature
0.85
Reasoning effort
default
Template
current
Samples / question
30
Questions
100
First replicate
2026-04-11 17:34 UTC
Last replicate
2026-04-11 20:32 UTC

Aggregated metrics

Mean across replicates, ± sample standard deviation (shown only with 2+ replicates). SynthBench Index: 0 = random answers, 100 = real people. SPS is the raw 0 to 1 score it is computed from. Index = 100 × (SPS − SPS of random answers) ÷ (human ceiling − SPS of random answers), on this config's dataset. The leaderboard averages it over the core datasets.

Index
0 = random answers, 100 = real people
-35
± 2.4
SPS
SPS, 0 to 1
0.675
± 0.006
Distribution gap
mean JSD, lower is better
0.290
± 0.006
Rank agreement
Kendall τ, −1 to 1
0.476
± 0.006

Variance summary

Replicates
7
Std dev
2.4 Index points (SPS 0.006)
Range
Index -38 to -32 (SPS 0.666–0.681)
Coefficient of variation (SPS)
0.0085

Per-topic breakdown

Index per topic (mean across replicates; 0 = random answers, 100 = real people). All seven topics are shown; topics this config's questions don't cover are marked "no questions".

Show data table

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Replicates (7)