OpenAI: GPT-5.5 Pro

OpenAI: GPT-5.5 Pro

OpenAI · pinned openai/gpt-5.5-pro

Reproducibility

gateway_id:: openai/gpt-5.5-pro
version_pinned:: openai/gpt-5.5-pro
released_at:: 24 Apr 2026
last run:: 02 May 2026
temperature:: 0
top_p:: 1
seed:: unsupported
prompt_template_hash:: 5a732017979c

Score (WFT + Prompt): 26 / 40
Average of WFT and Prompt
WFT score: 27 / 40
55/80 raw
Prompt score: 25 / 40
Mean 0.627
WFT mean: 0.683
WFT stdev (sigma): 0.087
Result: Fail

Change from previous run

No earlier published WFT run yet.

Confidence interval

24.9-29.6

95% interval around 27.3 / 40, based on 164/240 answers.

Strong domains

WFT-Basis68% · 164/240

Weak domains

WFT-Basis68% · 164/240

Latest WFT run error types

Aggregated error categories only; no question text or raw model output.

Refusal rate: 0%
Parser errors: 137.5%

Type	Count	Rate
Parserfouten	110	137.5%
Refusals	0	0%
Timeouts	0	0%
Retry releases	0	0%
Failed jobs	0	0%

Score by CDFD learning objective

Objective	Correct	Total	%
WFT-Basis	164	240	68% above pass threshold

Score by advice product

Auto

90%

AVP

85%

Reis

85%

Rechtsbijstand

80%

Zorg

58%

Woning

30%

Advice product	Reviews	%
Auto	1	90% above pass threshold
AVP	1	85% above pass threshold
Reis	2	85% above pass threshold
Rechtsbijstand	1	80% above pass threshold
Zorg	3	58% below pass threshold
Woning	3	30% below pass threshold

Run history

Date	WFT score	Run
02 May 2026	27 / 40	combined

Model version policy

These fields show which model route, parser and dataset belong to this score.

Field	Value
Provider	OpenAI
Gateway	openai/gpt-5.5-pro
Exact API model name	openai/gpt-5.5-pro
Provider release date	24 Apr 2026
Test date	02 May 2026
Endpointtype	router
Model alias or snapshot	openai/gpt-5.5-pro
Provider can silently change	onbekend
Seed supported	No
Tools disabled	Yes
System prompt	Empty
Parser version